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- Author:
- Shi, Feifei; Zhao, Hongwei; Wang, Li; Cui, Xiaorui; Guo, Weiling; Zhang, Weidong; Song, Hongbo; Li, Shurong
- Source:
- International journal of food science & technology 2019 v.54 no.5 pp. 1804-1815
- ISSN:
- 0950-5423
- Subject:
- protein secondary structure, etc ; DNA; Listeria innocua; amino acid sequences; cell membranes; electron microscopy; food preservation; genome; irradiation; membrane permeability; physiological state; staining; Show all 12 Subjects
- Abstract:
- ... As a non‐thermal sterilisation technology, electron beam irradiation (EBI) has attracted great interest for microbial inactivation in food preservation. This study aims to investigate the effects of EBI on membrane permeability, physiological status, morphological structure, genome integrity and protein structures of Listeria innocua irradiated at doses of 0.75, 1.50, 2.25, 3.00, 3.75 and 5.00 kGy ...
- DOI:
- 10.1111/ijfs.14081
-
http://dx.doi.org/10.1111/ijfs.14081
- Author:
- Mondal, Sudipta; Jacoby, Guy; Sawaya, Michael R.; Arnon, Zohar A.; Adler-Abramovich, Lihi; Rehak, Pavel; Vuković, Lela; Shimon, Linda J. W.; Král, Petr; Beck, Roy; Gazit, Ehud
- Source:
- Journal of the American Chemical Society 2018 v.141 no.1 pp. 363-369
- ISSN:
- 1520-5126
- Subject:
- protein secondary structure, etc ; amino acid sequences; amyloid; crystals; energy; peptides; thermodynamics; Show all 7 Subjects
- Abstract:
- ... The ensemble of native, folded state was once considered to represent the global energy minimum of a given protein sequence. More recently, the discovery of the cross-β amyloid state revealed that deeper energy minima exist, often associated with pathogenic, fibrillar deposits, when the concentration of proteins reaches a critical value. Fortunately, a sizable energy barrier impedes the conversion ...
- DOI:
- 10.1021/jacs.8b10289
-
http://dx.doi.org/10.1021/jacs.8b10289
- Author:
- Manikandan, P.; Ramyachitra, D.
- Source:
- Gene 2018 v.657 pp. 50-59
- ISSN:
- 0378-1119
- Subject:
- protein secondary structure, etc ; algorithms; amino acid sequences; amino acids; databases; genome; genomics; hydrophilicity; hydrophobicity; prediction; proteins; Show all 11 Subjects
- Abstract:
- ... In phylogenomic profiling, the genomic context based methods are based on the observation that two or more proteins having the same pattern of presence or absence in many diverse genomes most likely have a functional link. In this research work, a tool (PATSIM) has been developed to predict the protein patterns based on the SOPM tool. In this tool, the secondary structure for CATH database protein ...
- DOI:
- 10.1016/j.gene.2018.02.069
-
http://dx.doi.org/10.1016/j.gene.2018.02.069
- Author:
- Vats, Sharad; Shanker, Asheesh
- Source:
- International journal of antimicrobial agents 2019 v.53 no.3 pp. 197-202
- ISSN:
- 0924-8579
- Subject:
- protein secondary structure, etc ; Mycobacterium tuberculosis; active sites; amino acid sequences; amino acids; bioinformatics; coevolution; drugs; isoniazid; multiple drug resistance; pathogens; point mutation; proteins; resistance genes; rifampicin; single nucleotide polymorphism; tuberculosis; Show all 17 Subjects
- Abstract:
- ... Drug resistance has been associated with point mutations in coding regions leading to an altered protein sequence and structure. Such changes have been seen as isolated events occurring at various positions in a sequence. However, we hypothesise that it is not a single mutation at a specific position but a group of positions that coevolve in a correlated fashion to increase the fitness of a target ...
- DOI:
- 10.1016/j.ijantimicag.2018.10.027
-
https://dx.doi.org/10.1016/j.ijantimicag.2018.10.027
- Author:
- He, Jiaoyu; Yang, Yasi; Chen, Zuyi; Liu, Yang; Bao, Shanfei; Zhao, Yun; Ding, Xianping
- Source:
- Virology journal 2019 v.16 no.1 pp. 72
- ISSN:
- 1743-422X
- Subject:
- protein secondary structure, etc ; B-lymphocytes; Chinese people; DNA; HLA antigens; Papillomaviridae; T-lymphocytes; amino acid sequences; amino acids; bioinformatics; computer software; databases; epitopes; genetic polymorphism; immune response; nucleotide sequences; oncogene proteins; physicochemical properties; therapeutics; translation (genetics); uterine cervical neoplasms; vaccine development; vaccines; women; China; Show all 25 Subjects
- Abstract:
- ... BACKGROUND: Human papillomavirus (HPV) E6 and E7 oncoproteins play a crucial role in HPV-related diseases, such as cervical cancer, and can be used as ideal targets for therapeutic vaccines. Human leukocyte antigen (HLA) participates in the immune response to block HPV infection and invasion by its target/recognition function. HPV-33 and HPV-58 are highly prevalent among Chinese women. Therefore, ...
- DOI:
- 10.1186/s12985-019-1168-y
-
https://dx.doi.org/10.1186/s12985-019-1168-y
- Author:
- Konold, Patrick E.; van Stokkum, Ivo H. M.; Muzzopappa, Fernando; Wilson, Adjélé; Groot, Marie-Louise; Kirilovsky, Diana; Kennis, John T. M.
- Source:
- Journal of the American Chemical Society 2018 v.141 no.1 pp. 520-530
- ISSN:
- 1520-5126
- Subject:
- protein secondary structure, etc ; Cyanobacteria; absorption; amino acid sequences; amino acids; blue light; carotenoids; dissociation; hydrogen bonding; lighting; models; photons; photostability; spectroscopy; Show all 14 Subjects
- Abstract:
- ... The orange carotenoid protein (OCP) is a two-domain photoactive protein that noncovalently binds an echinenone (ECN) carotenoid and mediates photoprotection in cyanobacteria. In the dark, OCP assumes an orange, inactive state known as OCPᴼ; blue light illumination results in the red active state, known as OCPᴿ. The OCPᴿ state is characterized by large-scale structural changes that involve dissocia ...
- DOI:
- 10.1021/jacs.8b11373
-
http://dx.doi.org/10.1021/jacs.8b11373
- Author:
- Li, Zhong; Wang, Jing; Zhang, Shunpu; Zhang, Qifeng; Wu, Wuming
- Source:
- Gene 2017 v.618 pp. 8-13
- ISSN:
- 0378-1119
- Subject:
- protein secondary structure, etc ; amino acid sequences; amino acids; hybrids; physicochemical properties; prediction; principal component analysis; support vector machines; Show all 8 Subjects
- Abstract:
- ... The coding pattern of protein can greatly affect the prediction accuracy of protein secondary structure. In this paper, a novel hybrid coding method based on the physicochemical properties of amino acids and tendency factors is proposed for the prediction of protein secondary structure. The principal component analysis (PCA) is first applied to the physicochemical properties of amino acids to cons ...
- DOI:
- 10.1016/j.gene.2017.03.011
-
https://dx.doi.org/10.1016/j.gene.2017.03.011
- Author:
- Yang, Yuedong; Gao, Jianzhao; Wang, Jihua; Heffernan, Rhys; Hanson, Jack; Paliwal, Kuldip; Zhou, Yaoqi
- Source:
- Briefings in bioinformatics 2016 v.19 no.3 pp. 482-494
- ISSN:
- 1477-4054
- Subject:
- protein secondary structure, etc ; amino acid sequences; databases; methodology; polypeptides; prediction; proteins; Show all 7 Subjects
- Abstract:
- ... Protein secondary structure prediction began in 1951 when Pauling and Corey predicted helical and sheet conformations for protein polypeptide backbone even before the first protein structure was determined. Sixty-five years later, powerful new methods breathe new life into this field. The highest three-state accuracy without relying on structure templates is now at 82–84%, a number unthinkable jus ...
- DOI:
- 10.1093/bib/bbw129
-
https://dx.doi.org/10.1093/bib/bbw129
- Author:
- Kokona, Bashkim; Johnson, Karl A.; Fairman, Robert
- Source:
- Biochemistry 2014 v.53 no.43 pp. 6747-6753
- ISSN:
- 1520-4995
- Subject:
- protein secondary structure, etc ; amino acid sequences; peptides; protein aggregates; transmission electron microscopy; Show all 5 Subjects
- Abstract:
- ... A peptide model system has been developed to study the effects of helical flanking sequences on polyglutamine aggregation. In a companion manuscript, the kinetics of aggregation are described, comparing the influence of a well-defined heterotetrameric coiled coil to that of the helix-rich structure found in Httᴺᵀ, a 17-residue flanking sequence found in the huntingtin protein, on polyglutamine agg ...
- DOI:
- 10.1021/bi501066q
-
http://dx.doi.org/10.1021%2Fbi501066q
- Author:
- Hamley, Ian W.
- Source:
- Biomacromolecules 2014 v.15 no.5 pp. 1543-1559
- ISSN:
- 1526-4602
- Subject:
- protein secondary structure, etc ; amino acid sequences; biochemical compounds; chemical bonding; materials science; nanotechnology; synthetic products; Show all 7 Subjects
- Abstract:
- ... The remarkable diversity of the self-assembly behavior of PEG–peptides is reviewed, including self-assemblies formed by PEG–peptides with β-sheet and α-helical (coiled-coil) peptide sequences. The modes of self-assembly in solution and in the solid state are discussed. Additionally, applications in bionanotechnology and synthetic materials science are summarized. ...
- DOI:
- 10.1021/bm500246w
-
http://dx.doi.org/10.1021%2Fbm500246w
- Author:
- Pandey, Bharati; Saini, Manoj; Sharma, Pradeep
- Source:
- Plant gene 2016 v.6 pp. 48-58
- ISSN:
- 2352-4073
- Subject:
- protein secondary structure, etc ; Aegilops tauschii; Triticum; alpha-amylase; amino acid sequences; breads; chloroplasts; conserved sequences; cysteine; durum wheat; energy; genes; genetic databases; genotype; insects; mitochondria; phylogeny; proteins; sequence alignment; sequence diversity; single nucleotide polymorphism; starch; Show all 22 Subjects
- Abstract:
- ... Dimeric alpha-amylase inhibitors serve protection against insects that are highly dependent on starch for their energy. In order to study the molecular evolution and sequence variation, we have sequenced dimeric α-amylase inhibitors gene from different genomes in Triticeae including Indian bread and durum wheat genotypes. Using BLAST, obtained sequences show very high homology with other inhibitor ...
- DOI:
- 10.1016/j.plgene.2016.03.004
-
https://dx.doi.org/10.1016/j.plgene.2016.03.004
- Author:
- Wu, Zheng -Cun; Huang, Zhang-Qiong; Jiang, Qin-Fang; Dai, Jie-jie; Zhang, Ying; Gao, Jia-Hong; Sun, Xiao-Mei; Chen, Nai-Hong; Yuan, Yu-He; Li, Cong; Han, Yuan-Yuan; Li, Yun; Ma, Kai-Li
- Source:
- Applied biochemistry and biotechnology 2015 v.177 no.4 pp. 957-966
- ISSN:
- 0273-2289
- Subject:
- protein secondary structure, etc ; Scandentia; amino acid sequences; animal models; complementary DNA; humans; neurodegenerative diseases; nucleotide sequences; pathogenesis; phosphorylation; reverse transcriptase polymerase chain reaction; sequence analysis; Show all 12 Subjects
- Abstract:
- ... The synaptic protein alpha-synuclein (α-syn) is associated with a number of neurodegenerative diseases, and homology analyses among many species have been reported. Nevertheless, little is known about the cDNA sequence and protein structure of α-syn in tree shrews, and this information might contribute to our understanding of its role in both health and disease. We designed primers to the human α- ...
- DOI:
- 10.1007/s12010-015-1789-6
-
http://dx.doi.org/10.1007/s12010-015-1789-6
- Author:
- Qi, Xingmei; Meng, Qing; Liu, Xiang-Qin
- Source:
- FEBS letters 2011 v.585 no.15 pp. 2513-2518
- ISSN:
- 0014-5793
- Subject:
- protein secondary structure, etc ; RNA splicing; amino acid sequences; mutation; Show all 4 Subjects
- Abstract:
- ... Previously, the C-terminal fragment of a split intein was known to undergo controllable C-cleavage at its C-terminus only when the N-terminal fragment of the intein was added. Here we constructed a similar split intein from the Ssp DnaX intein, but we unexpectedly observed that its C-terminal 136-aa fragment could undergo spontaneous C-cleavage without the N-terminal fragment that was up to 15 aa ...
- DOI:
- 10.1016/j.febslet.2011.06.035
-
http://dx.doi.org/10.1016/j.febslet.2011.06.035
- Author:
- Vargo, Kevin B.; Sood, Nimil; Moeller, Tyler
D.; Heiney, Paul A.; Hammer, Daniel A.
- Source:
- Langmuir 2014 v.30 no.38 pp. 11292-11300
- ISSN:
- 1520-5827
- Subject:
- protein secondary structure, etc ; X-radiation; amino acid sequences; biocompatible materials; biotechnology; engineering; genetic engineering; hydrophobicity; ionic surfactants; light scattering; micelles; molecular biology; molecular weight; oleosin; transmission electron microscopy; Show all 15 Subjects
- Abstract:
- ... An emerging field in biomaterials is the creation and engineering of protein surfactants made by recombinant biotechnology. Protein surfactants made by recombinant biotechnology allow for complete control of the molecular weight and chemical sequence of the surfactant. The proteins are monodisperse in molecular weight, and functionalization with bioactive amino acid sequences is straightforwardly ...
- DOI:
- 10.1021/la502664e
-
http://dx.doi.org/10.1021%2Fla502664e
- Author:
- Wei, Liangmeng; Jiao, Peirong; Yuan, Runyu; Song, Yafen; Cui, Pengfei; Guo, Xuchen; Zheng, Bofang; Jia, Weixin; Qi, Wenbao; Ren, Tao; Liao, Ming
- Source:
- Veterinary immunology and immunopathology 2013 v.153 no.1-2 pp. 99-106
- ISSN:
- 0165-2427
- Subject:
- protein secondary structure, etc ; messenger RNA; ducks; hosts; Influenza A virus; polymerase chain reaction; amino acid sequences; geese; viruses; immune response; lungs; mammals; receptors; mortality; Show all 14 Subjects
- Abstract:
- ... In mammals, Toll-like receptor 7 (TLR7) is an important membrane-bound receptor triggered by antiviral compounds and single-stranded RNA. It is implicated in the immune response to viruses such as influenza virus. It was not known whether geese, a natural host for avian influenza viruses, possess a homologue of mammalian TLR7 for recognizing avian influenza virus. In this study, we cloned the full ...
- DOI:
- 10.1016/j.vetimm.2013.02.012
- PubMed:
- 23481654
-
https://dx.doi.org/10.1016/j.vetimm.2013.02.012
- Author:
- Yang, Lianping; Chang, Guisong; Zhang, Xiangde; Wang, Tianming
- Source:
- Amino acids 2010 v.39 no.3 pp. 887-898
- ISSN:
- 0939-4451
- Subject:
- protein secondary structure, etc ; amino acid sequences; hydrophobicity; physical properties; proteins; topology; Show all 6 Subjects
- Abstract:
- ... In this paper, we present an approach based on Burrows-Wheeler transform to compare the protein sequences. The strings representing amino acid sequences do not reflect the chemical physical properties better, and it is very hard to extract any key features by reading these long character strings directly. The use of the Burrows-Wheeler similarity distribution needs a suitable representation which ...
- DOI:
- 10.1007/s00726-010-0547-x
- PubMed:
- 20300789
-
http://dx.doi.org/10.1007/s00726-010-0547-x
- Author:
- Koppelman, Stef J.; Romijn, Roland A.; de Jongh, Harmen H.J.; Nordlee, Julie A.; Piersma, Sander; Hessing, Martin; Taylor, Steve L.
- Source:
- Journal of food science 2010 v.75 no.3 pp. T49
- ISSN:
- 0022-1147
- Subject:
- protein secondary structure, etc ; albumins; food analysis; carp; allergens; amino acid sequences; yields; molecular weight; detection; Show all 9 Subjects
- Abstract:
- ... Parvalbumin from carp, a major allergen, was purified to homogeneity using ion exchange chromatography and size exclusion chromatography (estimated purity >95% to 98% based on SDS-PAGE and native PAGE) with a yield of 318 mg, and a number of basic biochemical characteristics were determined. The identity was confirmed by peptide-mass fingerprinting, and IgE-binding was demonstrated. The UV/Vis abs ...
- DOI:
- 10.1111/j.1750-3841.2010.01513.x
- PubMed:
- 20492314
-
http://dx.doi.org/10.1111/j.1750-3841.2010.01513.x
- Author:
- Pluzhnikov, Kirill A.; Kozlov, Sergey A.; Vassilevski, Alexander A.; Vorontsova, Olga V.; Feofanov, Alexei V.; Grishin, Eugene V.
- Source:
- Biochimie 2014 v.107 pp. 211-215
- ISSN:
- 0300-9084
- Subject:
- protein secondary structure, etc ; Gram-negative bacteria; Paraponera clavata; Sarcophagidae; amino acid sequences; antibacterial properties; antimicrobial peptides; erythrocytes; growth retardation; humans; insect larvae; lethal dose 50; leukemia; mass spectrometry; reversed-phase liquid chromatography; venoms; Show all 16 Subjects
- Abstract:
- ... Venoms from three poneromorph ant species (Paraponera clavata, Ectatomma quadridens and Ectatomma tuberculatum) were investigated for the growth inhibition of Gram-positive and Gram-negative bacteria. It was shown that the venom of E. quadridens and its peptide fraction in particular possess marked antibacterial action. Three linear antimicrobial peptides sharing low similarity to the well-known p ...
- DOI:
- 10.1016/j.biochi.2014.09.012
-
http://dx.doi.org/10.1016/j.biochi.2014.09.012
- Author:
- Toyama, Daniela de Oliveira; Diz Filho, Eduardo Britto dos Santos; Cavada, Benildo Sousa; da Rocha, Bruno Anderson Matias; de Oliveira, Simone Cristina Buzzo; Cotrim, Camila Aparecida; Soares, Veronica Cristina Gomes; Delatorre, Plínio; Marangoni, Sérgio; Toyama, Marcos Hikari
- Source:
- Toxicon 2011 v.57 no.6 pp. 851-860
- ISSN:
- 0041-0101
- Subject:
- protein secondary structure, etc ; Bothrops; amino acid sequences; edema; fluorescence; lysine; phospholipase A2; platelet aggregation; snakes; spectral analysis; synergism; umbelliferones; venoms; Show all 13 Subjects
- Abstract:
- ... In this paper was demonstrated that umbelliferone induces changes in structure and pharmacological activities of Bn IV, a lysine 49 secretory phospholipase A₂ (sPLA2) from Bothrops neuwiedi. Incubation of Bn IV with umbelliferone virtually abolished platelet aggregation, edema, and myotoxicity induced by native Bn IV. The amino acid sequence of Bn IV showed high sequence similarities with other Ly ...
- DOI:
- 10.1016/j.toxicon.2011.02.024
-
http://dx.doi.org/10.1016/j.toxicon.2011.02.024
- Author:
- Liu, Huihui; He, Jianyu; Zhao, Rongtao; Chi, Changfeng; Bao, Yongbo
- Source:
- Ecotoxicology and environmental safety 2015 v.118 pp. 47-54
- ISSN:
- 0147-6513
- Subject:
- protein secondary structure, etc ; Mytilus; Vibrio alginolyticus; Vibrio harveyi; amino acid sequences; bacteria; bacterial infections; biomarkers; cadmium; complementary DNA; copper; exposure duration; gene expression; glutathione transferase; heavy metals; hemocytes; hepatopancreas; innate immunity; messenger RNA; metabolic detoxification; muscles; nucleotide sequences; phylogeny; pollution; prediction; quantitative polymerase chain reaction; reverse transcriptase polymerase chain reaction; Show all 27 Subjects
- Abstract:
- ... Glutathione S-transferases (GSTs) are the superfamily of phase II detoxification enzymes that play crucial roles in innate immunity. In this study, a pi-class GST homolog was identified from Mytilus coruscus (named as McGST1, KC525103). The full-length cDNA sequence of McGST1 was 621bp with a 5ʹ untranslated region (UTR) of 70bp and a 3ʹ-UTR of 201bp. The deduced amino acid sequence was 206 residu ...
- DOI:
- 10.1016/j.ecoenv.2015.04.012
-
http://dx.doi.org/10.1016/j.ecoenv.2015.04.012
- Author:
- Nagy, Kornél; Courtet-Compondu, Marie-Claude; Williamson, Gary; Rezzi, Serge; Kussmann, Martin; Rytz, Andreas
- Source:
- Food chemistry 2012 v.132 no.3 pp. 1333-1339
- ISSN:
- 0308-8146
- Subject:
- protein secondary structure, etc ; albumins; amino acid sequences; binding proteins; casein; denaturation; mass spectrometry; models; multivariate analysis; pH; polyphenols; prediction; proline; quercitrin; ultrafiltration; Show all 15 Subjects
- Abstract:
- ... The present paper describes the assessment of non-covalent binding (NCB) between milk proteins and polyphenols and its correlation with the physicochemical parameters of proteins. A method based on ultrafiltration and liquid chromatography–tandem mass spectrometry was used to analyse free and non-covalently bound polyphenols (ligands) in mixtures with major milk proteins. Binding strength values o ...
- DOI:
- 10.1016/j.foodchem.2011.11.113
-
http://dx.doi.org/10.1016/j.foodchem.2011.11.113
- Author:
- Kim, Changsik; Choi, Jiwon; Lee, Seong Joon; Welsh, William J.; Yoon, Sukjoon
- Source:
- Nucleic acids research 2009 v.37 no.suppl_2 pp. W469
- ISSN:
- 0305-1048
- Subject:
- protein secondary structure, etc ; Internet; algorithms; amino acid sequences; amyloid; nucleic acids; prediction; Show all 7 Subjects
- Abstract:
- ... The calculation of contact-dependent secondary structure propensity (CSSP) is a unique and sensitive method that detects non-native secondary structure propensities in protein sequences. This method has applications in predicting local conformational change, which typically is observed in core sequences of protein aggregation and amyloid fibril formation. NetCSSP implements the latest version of t ...
-
- Author:
- Prasad, Vibhu Ranjan; Sathpathy, Shankha
- Source:
- Protoplasma 2009 v.238 no.1-4 pp. 11-20
- ISSN:
- 0033-183X
- Subject:
- protein secondary structure, etc ; amino acid sequences; binding proteins; probability; translation (genetics); Show all 5 Subjects
- Abstract:
- ... We have investigated the role of cation-π interactions on translation elongation factors. In our investigation, an average of four significant cation-π interactions were found, that is, an average of one cation-π interaction per 44 residues in the ten elongation factors were observed. The analysis on the influence of short (<±4), medium (>±4 to <±20) and long (>20) range contacts showed that catio ...
- DOI:
- 10.1007/s00709-009-0066-3
-
http://dx.doi.org/10.1007/s00709-009-0066-3
- Author:
- Zeng, Q.Y.; Wang, X.R.
- Source:
- Biochemical systematics and ecology 2006 v.34 no.9 pp. 678-690
- ISSN:
- 0305-1978
- Subject:
- protein secondary structure, etc ; glutathione transferase; amino acid sequences; sequence alignment; Show all 4 Subjects
- Abstract:
- ... Glutathione transferases (GSTs) are a family of enzymes that play important roles in stress tolerance and detoxification in plants. The plant GSTs are divided into four classes (phi, tau, zeta and theta), among which tau is the most numerously represented. To date, studies on GSTs in plants have focused largely on crop species. There is extremely little information on the molecular characteristics ...
- DOI:
- 10.1016/j.bse.2006.04.004
-
http://dx.doi.org/10.1016/j.bse.2006.04.004
- Author:
- Rocha, C.S.; Luz, D.F.; Oliveira, M.L.; Baracat-Pereira, M.C.; Medrano, F.J.; Fontes, E.P.B.
- Source:
- Phytochemistry 2007 v.68 no.6 pp. 802-810
- ISSN:
- 0031-9422
- Subject:
- protein secondary structure, etc ; Glycine max; soybeans; plant proteins; protein isoforms; recombinant fusion proteins; amino acid sequences; Show all 7 Subjects
- Abstract:
- ... The sucrose binding protein (SBP) belongs to the cupin family of proteins and is structurally related to vicilin-like storage proteins. In this investigation, a SBP isoform (GmSBP2/S64) was expressed in E. coli and large amounts of the protein accumulated in the insoluble fraction as inclusion bodies. The renatured protein was studied by circular dichroism (CD), intrinsic fluorescence, and binding ...
- DOI:
- 10.1016/j.phytochem.2006.11.036
- PubMed:
- 17222874
-
http://dx.doi.org/10.1016/j.phytochem.2006.11.036
- Author:
- Kim, Sang-Gyu; Lee, Sangmin; Ryu, Jaeyong; Park, Chung-Mo
- Source:
- Plant science 2010 v.178 no.3 pp. 239-244
- ISSN:
- 0168-9452
- Subject:
- protein secondary structure, etc ; Oryza sativa; Arabidopsis thaliana; amino acid sequences; structure-activity relationships; hydrophilic interactions; transcription factors; membrane proteins; amino acid motifs; proteolysis; transcriptional activation; Show all 11 Subjects
- Abstract:
- ... Many transcription factors are stored in a dormant state through association with the cellular membranes in plants. Upon stimulation by internal and environmental signals, they are activated through proteolytic cleavage events either by membrane-associated proteases or by ubiquitination-dependent proteasome activities. Controlled proteolytic activation of the dormant, membrane-bound transcription ...
- DOI:
- 10.1016/j.plantsci.2009.12.007
-
http://dx.doi.org/10.1016/j.plantsci.2009.12.007
- Author:
- Li, Chang-Ning; Srivastava, Manoj-Kumar; Nong, Qian; Yang, Li-Tao; Li, Yang-Rui
- Source:
- Genes & genomics 2013 v.35 no.1 pp. 101-109
- ISSN:
- 1976-9571
- Subject:
- protein secondary structure, etc ; Saccharum officinarum; abscisic acid; amino acid sequences; amino acids; complementary DNA; drought tolerance; gas production (biological); gene expression; genes; isoelectric point; leaves; messenger RNA; molecular cloning; molecular weight; open reading frames; oxygen; oxygenases; phylogeny; quantitative polymerase chain reaction; roots; sequence alignment; sugarcane; water stress; Show all 24 Subjects
- Abstract:
- ... Abscisic acid (ABA) plays important roles in adaptive responses to various environmental stresses. The rate-limiting step in ABA biosynthesis is the oxidative cleavage of cis-epoxycarotenoids, which is catalyzed by 9-cis-epoxycarotenoid dioxygenase (NCED). In this experiment, a full-length cDNA encoding NCED gene was cloned by RT-PCR and RACE from sugarcane (Saccharum officinarum L.). The full-len ...
- DOI:
- 10.1007/s13258-013-0065-9
-
http://dx.doi.org/10.1007/s13258-013-0065-9
- Author:
- Kaloumenos, Nikolaos S.; Dordas, Christos A.; Diamantidis, Grigorios C.; Eleftherohorinos, Ilias G.
- Source:
- Weed science 2009 v.57 no.4 pp. 362-368
- ISSN:
- 0043-1745
- Subject:
- protein secondary structure, etc ; alleles; proline; broadleaf weeds; mutation; herbicide-resistant weeds; acetolactate synthase; amino acid sequences; codons; heterozygosity; genetic variation; tribenuron; Papaver rhoeas; Show all 13 Subjects
- Abstract:
- ... Variations in the acetolactate synthase (ALS) gene sequence were determined from 28 populations of corn poppy resistant (R) to tribenuron and from 6 populations susceptible (S) to this herbicide. The ALS gene fragment (634 bp) sequence revealed in R populations five point mutations at the codon Pro₁₉₇, and among them the substitution of Pro₁₉₇ by Ala was the most common. The sequencing chromatogra ...
- DOI:
- 10.1614/WS-08-166.1
-
http://dx.doi.org/10.1614%2FWS-08-166.1
- Author:
- Hire, Ramesh S.; Hadapad, Ashok B.; Dongre, Tanaji K.; Kumar, Vinay
- Source:
- Journal of invertebrate pathology 2009 v.101 no.2 pp. 106-111
- ISSN:
- 0022-2011
- Subject:
- protein secondary structure, etc ; Culex quinquefasciatus; lethal dose 50; recombinant proteins; mosquito control; amino acid sequences; Bacillus sphaericus; bacterial insecticides; genes; bacterial proteins; molecular cloning; nucleotide sequences; bacterial toxins; Show all 13 Subjects
- Abstract:
- ... Certain strains of Bacillus sphaericus produce a highly toxic mosquito-larvicidal binary toxin during sporulation. The binary toxin is composed of toxic BinA (41.9 kDa) and receptor binding BinB (51.4 kDa) polypeptides and is active against vectors of filariasis, encephalitis and malaria. The toxin has been tested with limited use for the control of vector mosquitoes for more than two decades. The ...
- DOI:
- 10.1016/j.jip.2009.03.005
- PubMed:
- 19348810
-
http://dx.doi.org/10.1016/j.jip.2009.03.005
- Author:
- Rehman, Sajid; Postma, Wiebe; Tytgat, Tom; Prins, Pjotr; Qin, Ling; Overmars, Hein; Vossen, Jack; Spiridon, Laurentiu-N.; Petrescu, Andrei-J.; Goverse, Aska; Bakker, Jaap; Smant, Geert
- Source:
- Molecular plant-microbe interactions 2009 v.22 no.3 pp. 330-340
- ISSN:
- 0894-0282
- Subject:
- protein secondary structure, etc ; tomatoes; Solanum lycopersicum var. lycopersicum; animal proteins; plant parasitic nematodes; host plants; plant pests; amino acid sequences; resistance mechanisms; protein secretion; pest resistance; Globodera rostochiensis; Show all 12 Subjects
- Abstract:
- ... Esophageal gland secretions from nematodes are believed to include effectors that play important roles in plant parasitism. We have identified a novel gene family encoding secreted proteins specifically expressed in the dorsal esophageal gland of Globodera rostochiensis early in the parasitic cycle, and which contain the B30.2/SPRY domain. The secondary structure of these proteins, named the secre ...
- DOI:
- 10.1094/MPMI-22-3-0330
- PubMed:
- 19245327
-
http://dx.doi.org/10.1094/MPMI-22-3-0330
- Author:
- Hanana, Mohsen; Cagnac, Olivier; Mliki, Ahmed; Blumwald, Eduardo
- Source:
- Botany 2009 v.87 no.3 pp. 339-347
- ISSN:
- 1916-2804
- Subject:
- protein secondary structure, etc ; transport proteins; transmembrane proteins; grapes; bioinformatics; protein tertiary structure; vacuoles; isoelectric point; amino acid sequences; genomics; hydrophobicity; Vitis vinifera; molecular weight; exons; Show all 14 Subjects
- DOI:
- 10.1139/B08-141
-
http://dx.doi.org/10.1139/B08-141
- Author:
- Li, Xiaohui; Zhang, Yanzhen; Gao, Liyan; Wang, Aili; Ji, Kangmin; He, Zhonghu; Appels, Rudi; Ma, Wujun; Yan, Yueming
- Source:
- Genome = 2007 v.50 no.12 pp. 1130–1140
- ISSN:
- 0831-2796
- Subject:
- protein secondary structure, etc ; glutenins; open reading frames; Triticum timopheevii; protein tertiary structure; amino acid sequences; genes; molecular cloning; molecular weight; Show all 9 Subjects
- Abstract:
- ... A novel y-type high molecular weight (HMW) glutenin subunit gene from the G genome of Triticum timopheevi (2n = 4x = 28, AAGG) was isolated and characterized. Genomic DNA from accession CWI17006 was amplified and a 2200 bp fragment was obtained. Sequence analysis revealed a complete open reading frame including N- and C-terminal ends and a central repetitive domain encoding 565 amino acid residues ...
- DOI:
- 10.1139/G07-089
-
http://dx.doi.org/10.1139/G07-089
- Author:
- Simonsen, Shane M.; Sando, Lillian; Ireland, David C.; Colgrave, Michelle L.; Bharathi, Rekha; Göransson, Ulf; Craik, David J.
- Source:
- plant cell 2005 v.17 no.11 pp. 3176-3189
- ISSN:
- 1040-4651
- Subject:
- protein secondary structure, etc ; Hybanthus; resistance mechanisms; plant proteins; peptides; amino acid sequences; geographical variation; Australia; Show all 8 Subjects
- Abstract:
- ... Cyclotides are plant-derived miniproteins that have the unusual features of a head-to-tail cyclized peptide backbone and a knotted arrangement of disulfide bonds. It had been postulated that they might be an especially large family of host defense agents, but this had not yet been tested by field data on cyclotide variation in wild plant populations. In this study, we sampled Australian Hybanthus ...
- DOI:
- 10.1105/tpc.105.034678
- PubMed:
- 16199617
- PubMed Central:
- PMC1276036
-
http://dx.doi.org/10.1105/tpc.105.034678
- Author:
- Kellett, M.; McKechnie, S.W.
- Source:
- Genome = 2005 v.48 no.2 pp. 226-233
- ISSN:
- 0831-2796
- Subject:
- protein secondary structure, etc ; heat shock proteins; amino acid sequences; binding sites; genes; nucleotide sequences; Drosophila; adenosinetriphosphatase; Show all 8 Subjects
- Abstract:
- ... The coding region of the hsp68 gene has been amplified, cloned, and sequenced from 10 Drosophila species, 5 from the melanogaster subgroup and 5 from the montium subgroup. When the predicted amino acid sequences are compared with available Hsp70 sequences, patterns of conservation suggest that the C-terminal region should be subdivided according to predominant secondary structure. Conservation lev ...
- DOI:
- 10.1139/g04-113
-
http://dx.doi.org/10.1139/g04-113
- Author:
- Yamasaki, Kazuhiko; Kigawa, Takanori; Inoue, Makoto; Tateno, Masaru; Yamasaki, Tomoko; Yabuki, Takashi; Aoki, Masaaki; Seki, Eiko; Matsuda, Takayoshi; Tomo, Yasuko; Hayami, Nobuhiro; Terada, Takaho; Shirouzu, Mikako; Tanaka, Akiko; Seki, Motoaki; Shinozaki, Kazuo; Yokoyama, Shigeyuki
- Source:
- plant cell 2005 v.17 no.3 pp. 944-956
- ISSN:
- 1040-4651
- Subject:
- protein secondary structure, etc ; Arabidopsis thaliana; transcription factors; DNA-binding domains; amino acid sequences; Show all 5 Subjects
- Abstract:
- ... The WRKY proteins comprise a major family of transcription factors that are essential in pathogen and salicylic acid responses of higher plants as well as a variety of plant-specific reactions. They share a DNA binding domain, designated as the WRKY domain, which contains an invariant WRKYGQK sequence and a CX₄₋₅CX₂₂₋₂₃HXH zinc binding motif. Herein, we report the NMR solution structure of the C-t ...
- DOI:
- 10.1105/tpc.104.026435
- PubMed:
- 15705956
- PubMed Central:
- PMC1069710
-
http://dx.doi.org/10.1105/tpc.104.026435
- Author:
- Weder, J.K.P.; Hinkers, S.C.
- Source:
- Journal of agricultural and food chemistry 2004 v.52 no.13 pp. 4219-4226
- ISSN:
- 0021-8561
- Subject:
- protein secondary structure, etc ; trypsin inhibitors; chymotrypsin; amino acid sequences; antinutritional factors; binding sites; Lens culinaris; lentils; Show all 8 Subjects
- Abstract:
- ... The complete primary structure of the lentil (Lens culinaris) trypsin-chymotrypsin inhibitor LCI-1.7 was determined by conventional methods in order to find relationships between partial sequences and the difference in action against human and bovine chymotrypsin. As other Bowman-Birk type inhibitors, LCI-1.7 contained 68 amino acid residues, seven disulfide bridges, and two reactive sites, Arg16- ...
- DOI:
- 10.1021/jf030768d
-
http://dx.doi.org/10.1021/jf030768d
- Author:
- Yang, Y.; Jack, T.
- Source:
- Plant molecular biology 2004 v.55 no.1 pp. 45-59
- ISSN:
- 0167-4412
- Subject:
- protein secondary structure, etc ; Arabidopsis thaliana; transcription factors; protein-protein interactions; binding sites; amino acid sequences; mutants; Show all 7 Subjects
- Abstract:
- ... The MADS proteins APETALA3 (AP3), PISTILLATA (PI), SEPALLATA1 (SEP1), SEP2, SEP3, AGAMOUS, and APETALA1 are required for proper floral organ identity in Arabidopsis flowers. All of these floral MADS proteins conserve two domains: the MADS domain that mediates DNA binding and dimerization, and the K domain that mediates protein-protein interaction. The K domain is postulated to form a several amphi ...
- PubMed:
- 15604664
-
- Author:
- Bansal, Sangita; Mishra, Avinash; Tomar, Akash; Sharma, Shailendra; Khanna, Vijay Kumar; Garg, Govind Krishan
- Source:
- Journal of cereal science 2008 v.48 no.3 pp. 808-815
- ISSN:
- 0733-5210
- Subject:
- protein secondary structure, etc ; Sorghum bicolor; grain sorghum; endosperm; gene expression; kafirins; molecular cloning; genes; nucleotide sequences; amino acid sequences; messenger RNA; seed development; Show all 12 Subjects
- Abstract:
- ... A gamma-kafirin gene of Sorghum bicolor L var. M35-1 was isolated using a PCR based approach by designing specific primers. The primers gave highly reproducible amplification. The amplicons were then cloned and sequenced. Nucleotide sequences were subjected to the homology search and a comparative analysis was done with other prolamins. Amplified γ-kafirin gene (accession no. AY566298 and AY566299 ...
- DOI:
- 10.1016/j.jcs.2008.06.004
-
http://dx.doi.org/10.1016/j.jcs.2008.06.004
- Author:
- Chaudhary, N.S.; Shee, C.; Islam, A.; Ahmad, F.; Yernool, D.; Kumar, P.; Sharma, A.K.
- Source:
- Phytochemistry 2008 v.69 no.11 pp. 2120-2126
- ISSN:
- 0031-9422
- Subject:
- protein secondary structure, etc ; trypsin; Drypetes; seeds; Euphorbiaceae; chymotrypsin; amino acid sequences; ornamental trees; enzyme inhibition; Kunitz-type proteinase inhibitor; plant proteins; Show all 11 Subjects
- Abstract:
- ... A highly stable and potent trypsin inhibitor was purified to homogeneity from the seeds of Putranjiva roxburghii belonging to Euphorbiaceae family by acid precipitation, cation-exchange and anion-exchange chromatography. SDS-PAGE analysis, under reducing condition, showed that protein consists of a single polypeptide chain with molecular mass of approximately 34 kDa. The purified inhibitor inhibit ...
- DOI:
- 10.1016/j.phytochem.2008.05.002
- PubMed:
- 18561964
-
http://dx.doi.org/10.1016/j.phytochem.2008.05.002
- Author:
- Martín-Cuadrado, A.B.; Fontaine, T.; Esteban, P.F.; Encinar del Dedo, J.; Medina-Redondo, M. de; Rey, F. del; Latgé, J.P.; Vázquez de Aldana, C.R.
- Source:
- Fungal genetics and biology 2008 v.45 no.4 pp. 542-553
- ISSN:
- 1087-1845
- Subject:
- protein secondary structure, etc ; interspecific variation; glucose; Schizosaccharomyces pombe; Saccharomyces cerevisiae; beta-glucanase; amino acid sequences; enzymatic hydrolysis; fungal proteins; oligosaccharides; enzyme substrates; enzyme activity; beta-glucans; Show all 13 Subjects
- DOI:
- 10.1016/j.fgb.2007.09.001
-
http://dx.doi.org/10.1016/j.fgb.2007.09.001
- Author:
- Jin, Mei; Xing, Mengxin; Li, Shuang
- Source:
- Small ruminant research 2010 v.93 no.1 pp. 24-30
- ISSN:
- 0921-4488
- Subject:
- protein secondary structure, etc ; Cashmere (goat breed); DNA libraries; complementary DNA; goats; expressed sequence tags; reverse transcriptase polymerase chain reaction; keratin; amino acid sequences; hair follicles; multigene family; amino acid composition; cashmere wool; sequence homology; Show all 14 Subjects
- Abstract:
- ... Keratins and keratin-associated proteins make up the main structural components of the cashmere fiber. In this study, we constructed a skin cDNA library of Liaoning new-breeding cashmere goat during follicle anagen. A total of 1986 ESTs were sequenced from the skin library and the 1126 unisequences were homologous to functionally characterized or hypothetical proteins, including 14 unisequences th ...
- DOI:
- 10.1016/j.smallrumres.2010.04.026
-
http://dx.doi.org/10.1016/j.smallrumres.2010.04.026
- Author:
- Sarkar, Prodipta; Yamasaki, Shinji; Basak, Soumen; Bera, Amit; Bag, Prasanta K.
- Source:
- Process biochemistry 2012 v.47 no.5 pp. 858-866
- ISSN:
- 1359-5113
- Subject:
- protein secondary structure, etc ; Arachis hypogaea; Staphylococcus aureus; acetonitrile; active sites; agarose; amino acid sequences; beta-mercaptoethanol; biotransformation; calcium; copper; detergents; dimethyl sulfoxide; ethylene glycol; gel chromatography; genes; heat inactivation; hydrophobic bonding; industry; iron; isopropyl alcohol; magnesium; medicine; mercury; metal ions; methanol; molecular weight; octoxynol; pH; phospholipids; polysorbates; rhizosphere; sodium; solvents; substrate specificity; temperature; toluene; triacylglycerol lipase; triacylglycerols; Show all 39 Subjects
- Abstract:
- ... An extracellular lipase (EC 3.1.1.3), SAL-PP1, from Staphylococcus aureus isolated from Arachis hypogaea rhizosphere was purified and characterized. The enzyme was purified using PALL'S Microsep centrifugal device (10kD cut off), hydrophobic interaction (phenyl sepharose CL-4B column) and Superose-12 gel filtration chromatography and found to have a molecular mass of around 49kDa. The gene fragmen ...
- DOI:
- 10.1016/j.procbio.2012.02.023
-
http://dx.doi.org/10.1016/j.procbio.2012.02.023
- Author:
- Ferris, P.J.; Waffenschmidt, S.; Umen, J.G.; Lin, H.; Lee, J.H.; Ishida, K.; Kubo, T.; Lau, J.; Goodenough, U.W.
- Source:
- plant cell 2005 v.17 no.2 pp. 597-615
- ISSN:
- 1040-4651
- Subject:
- protein secondary structure, etc ; agglutinins; glycoproteins; complementary DNA; amino acid sequences; sexual reproduction; exons; Chlamydomonas reinhardtii; introns; cell adhesion; Show all 10 Subjects
- Abstract:
- ... Gametes of the unicellular green alga Chlamydomonas reinhardtii undergo sexual adhesion via enormous chimeric Hyp-rich glycoproteins (HRGPs), the plus and minus sexual agglutinins, that are displayed on their flagellar membrane surfaces. We have previously purified the agglutinins and analyzed their structural organization using electron microscopy. We report here the cloning and sequencing of the ...
- DOI:
- 10.1105/tpc.104.028035
- PubMed:
- 15659633
- PubMed Central:
- PMC548829
-
http://dx.doi.org/10.1105/tpc.104.028035
- Author:
- Lysek, D.A.; Schorn, C.; Nivon, L.G.; Esteve-Moya, V.; Christen, B.; Calzolai, L.; Schroetter, C. von.; Fiorito, F.; Herrmann, T.; Guntert, P.
- Source:
- Proceedings of the National Academy of Sciences of the United States of America 2005 v.102 no.3 pp. 640-645
- ISSN:
- 0027-8424
- Subject:
- protein secondary structure, etc ; prions; nuclear magnetic resonance spectroscopy; cats; dogs; swine; sheep; protein isoforms; amino acid sequences; sequence alignment; Show all 10 Subjects
- Abstract:
- ... The NMR structures of the recombinant cellular form of the prion proteins (PrP(C)) of the cat (Felis catus), dog (Canis familiaris), and pig (Sus scrofa), and of two polymorphic forms of the prion protein from sheep (Ovis aries) are presented. In all of these species, PrP(C) consists of an N-terminal flexibly extended tail with approximately 100 amino acid residues and a C-terminal globular domain ...
- DOI:
- 10.1073/pnas.0408937102
- PubMed:
- 15647367
- PubMed Central:
- PMC545531
-
http://dx.doi.org/10.1073/pnas.0408937102
- Author:
- Calzolai, L.; Lysek, D.A.; Perez, D.R.; Guntert, P.; Wuthrich, K.
- Source:
- Proceedings of the National Academy of Sciences of the United States of America 2005 v.102 no.3 pp. 651-655
- ISSN:
- 0027-8424
- Subject:
- protein secondary structure, etc ; prions; nuclear magnetic resonance spectroscopy; chickens; Trachemys scripta; turtles; Xenopus laevis; amino acid sequences; Show all 8 Subjects
- Abstract:
- ... The NMR structures of the recombinant prion proteins from chicken (Gallus gallus; chPrP), the red-eared slider turtle (Trachemys scripta; tPrP), and the African clawed frog (Xenopus laevis; xlPrP) are presented. The amino acid sequences of these prion proteins show approximately 30% identity with mammalian prion proteins. All three species form the same molecular architecture as mammalian PrP(C), ...
- DOI:
- 10.1073/pnas.0408939102
- PubMed:
- 15647366
- PubMed Central:
- PMC545536
-
http://dx.doi.org/10.1073/pnas.0408939102
- Author:
- Montero, E.; Gonzalez, L.M.; Bonay, P.; Rosas, G.; Hernandez, B.; Sciutto, E.; Parkhouse, R.M.E.; Harrison, L.J.S.; Angel Morales, M.; Garate, T.
- Source:
- Experimental parasitology 2007 v.116 no.3 pp. 191-200
- ISSN:
- 0014-4894
- Subject:
- protein secondary structure, etc ; Taenia solium; binding proteins; lipids; molecular cloning; nucleotide sequences; amino acid sequences; sequence homology; binding properties; gene expression; recombinant proteins; Golgi apparatus; metacestodes; Show all 13 Subjects
- Abstract:
- ... The objective of this work is to identify proteins of the human and porcine parasite, Taenia solium, which may be exploited for control of the parasite. Through screening a cDNA library of T. solium metacestodes, we have identified a novel Sec-14-like Taenia lipid-binding protein that may play an important role in membrane trafficking. The Sec14-like sequence is a single copy gene, encoding a puta ...
- DOI:
- 10.1016/j.exppara.2006.12.015
- PubMed:
- 17324397
-
http://dx.doi.org/10.1016/j.exppara.2006.12.015
- Author:
- Selling, G.W.; Hamaker, S.A.H.; Sessa, D.J.
- Source:
- Cereal chemistry 2007 v.84 no.3 pp. 265
- ISSN:
- 0009-0352
- Subject:
- protein secondary structure, etc ; zein; protein tertiary structure; solvents; ambient temperature; circular dichroism spectroscopy; pH; denaturation; acetic acid; dimethylformamide; sodium hydroxide; amino acid sequences; Show all 12 Subjects
- Abstract:
- ... Circular dichroism studies were performed on zein to determine how the secondary and tertiary structure changes with different solvents, temperatures, or pH. Alcoholic solvent type and common denaturants such as SDS and low amounts of urea had little effect on the secondary structure of zein. Utilization of dimethylformamide or acetic acid as solvent gave changes in tertiary structure. Solutions o ...
- Handle:
- 10113/12837
- DOI:
- 10.1094/CCHEM-84-3-0265
-
http://dx.doi.org/10.1094/CCHEM-84-3-0265
- Author:
- Qiao, Junwen; Su, Xiaoou; Wang, Yiqin; Yang, Jianmin; Kouadir, Mohammed; Zhou, Xiangmei; Yin, Xiaomin; Zhao, Deming
- Source:
- Molecular biology reports 2009 v.36 no.8 pp. 2131-2137
- ISSN:
- 0301-4851
- Subject:
- protein secondary structure, etc ; chickens; messenger RNA; open reading frames; sequence alignment; sheep; cattle; reverse transcriptase polymerase chain reaction; single nucleotide polymorphism; amino acid sequences; mice; amino acids; swine; laminin; exons; prions; Show all 16 Subjects
- Abstract:
- ... The 37-kDa Laminin Receptor Precursor (LRP)/67-kDa Laminin Receptor (LR), also known as ribosomal protein SA (RPSA), had been identified as a putative cell surface receptor for prions. Herein, we isolated the full-length coding sequence (CDS) of the ovine 37/67-kDa LRP/LR gene and submitted it to the GenBank under accession number EF649775. The open reading frame (ORF) of the 37/67-kDa LRP/LR CDS ...
- DOI:
- 10.1007/s11033-008-9426-x
- PubMed:
- 19105045
-
http://dx.doi.org/10.1007/s11033-008-9426-x
- Author:
- Mingala, C.N.; Odbileg, R.; Konnai, S.; Ohashi, K.; Onuma, M.
- Source:
- Veterinary immunology and immunopathology 2006 v.113 no.3-4 pp. 348-356
- ISSN:
- 0165-2427
- Subject:
- protein secondary structure, etc ; breed differences; messenger RNA; buffaloes; alternative splicing; interleukins; phylogeny; amino acid sequences; genotype; nucleotide sequences; genetic variation; interferons; Show all 12 Subjects
- Abstract:
- ... Comparative assessment of Th1 and Th2 cytokines of three bubaline breeds namely swamp buffalo, its crossbreed with riverine buffalo (CB), and the improved breed of Bulgarian Murrah buffalo (BMB), was done by molecular cloning, sequencing and phylogenetic analysis. The Th1 cytokines analyzed included IL-2, IL-12p35, IL-12p40, and IFN-γ while Th2 cytokines included IL-4 and IL-10. Both groups showed ...
- DOI:
- 10.1016/j.vetimm.2006.06.005
-
http://dx.doi.org/10.1016/j.vetimm.2006.06.005
- Author:
- Li, X.S.; Fang, Q.M.; Yan, R.Q.; Gao, F.S.; Hao, H.F.; Jia, Z.H.; Lin, C.Y.; Xia, C.
- Source:
- Veterinary immunology and immunopathology 2006 v.113 no.1-2 pp. 215-223
- ISSN:
- 0165-2427
- Subject:
- protein secondary structure, etc ; chickens; mathematical models; alleles; antigens; food animals; animal proteins; amino acid sequences; major histocompatibility complex; gene expression; binding sites; genetic polymorphism; Show all 12 Subjects
- Abstract:
- ... No information is available to date on the different allelelic structures of the chicken MHC class I (BF2) and β2m proteins. To elucidate the structure, new allelic β2m and five different BF2 genes were expressed solubly and purified in a pMAL-p2X/E. coli TB1 system. The 2D structure was detected by circular dichroism (CD) spectroscopy, and the 3D structures of their peptide-binding domain (PBD) w ...
- DOI:
- 10.1016/j.vetimm.2006.03.023
-
http://dx.doi.org/10.1016/j.vetimm.2006.03.023
- Author:
- Challis, R.J.; Goodacre, S.L.; Hewitt, G.M.
- Source:
- Insect molecular biology 2006 v.15 no.1 pp. 45-56
- ISSN:
- 0962-1075
- Subject:
- protein secondary structure, etc ; physical properties; sequence analysis; silk; fibroins; silk proteins; conserved sequences; phylogeny; amino acid sequences; genes; Araneae; nucleotide sequences; Show all 12 Subjects
- Abstract:
- ... Analysis of DNA sequences coding for the C-terminus of spider silk proteins from a range of spiders suggests that many silk C-termini share a common origin, and that their physical properties have been highly conserved over several hundred million years. These physical properties are compatible with roles in protein synthesis, silk function and in recruiting accessory proteins. Phylogenetic relati ...
- DOI:
- 10.1111/j.1365-2583.2005.00606.x
- PubMed:
- 16469067
-
http://dx.doi.org/10.1111/j.1365-2583.2005.00606.x
- Author:
- Popelkova, H.; Wyman, A.; Yocum, C.
- Source:
- Photosynthesis research 2003 v.77 no.1 pp. 21-34
- ISSN:
- 0166-8595
- Subject:
- protein secondary structure, etc ; manganese; protein folding; protein tertiary structure; binding proteins; amino acid sequences; photosystem II; mutants; plant proteins; Show all 9 Subjects
-
- Author:
- Mugilan, S. A.; Veluraja, K.
- Source:
- Journal of biosciences 2000 v.25 no.1 pp. 81-90
- ISSN:
- 0250-5991
- Subject:
- protein secondary structure, etc ; amino acid sequences; amino acids; data collection; prediction; proteins; Show all 6 Subjects
- Abstract:
- ... We present a new method, secondary structure prediction by deviation parameter (SSPDP) for predicting the secondary structure of proteins from amino acid sequence. Deviation parameters (DP) for amino acid singlets, doublets and triplets were computed with respect to secondary structural elements of proteins based on the dictionary of secondary structure prediction (DSSP)-generated secondary struct ...
- DOI:
- 10.1007/BF02985185
-
http://dx.doi.org/10.1007/BF02985185
- Author:
- Schein, C.H.; Ovanciuc, O.; Braun, W.
- Source:
- Journal of agricultural and food chemistry 2005 v.53 no.22 pp. 8752-8759
- ISSN:
- 0021-8561
- Subject:
- protein secondary structure, etc ; peanuts; allergens; epitopes; immunoglobulin E; antigen-antibody reactions; bioinformatics; databases; protein tertiary structure; amino acid sequences; physicochemical properties; plant proteins; allergenicity; Show all 13 Subjects
- Abstract:
- ... Although many sequences and linear IgE epitopes of allergenic proteins have been identified and archived in databases, structural and physicochemical discriminators that define their specific properties are lacking. Current bioinformatics tools for predicting the potential allergenicity of a novel protein use methods that were not designed to compare peptides. Novel tools to determine the quantita ...
- DOI:
- 10.1021/jf051148a
-
http://dx.doi.org/10.1021/jf051148a
- Author:
- Mazur, Andrzej; Marczak, Małgorzata; Król, Jarosław E.; Skorupska, Anna
- Source:
- Archives of microbiology 2005 v.184 no.1 pp. 1-10
- ISSN:
- 0302-8933
- Subject:
- protein secondary structure, etc ; Rhizobium leguminosarum; amino acid sequences; cytoplasm; exopolysaccharides; genes; messenger RNA; polymerization; reverse transcriptase polymerase chain reaction; sequence homology; topology; transcription (genetics); translation (genetics); transporters; Show all 14 Subjects
- Abstract:
- ... An identified pssL gene is yet another one, besides the pssT, pssN and pssP genes, encoding for a protein engaged in polysaccharide polymerization and export in Rhizobium leguminosarum bv. trifolii strain TA1 (RtTA1). Amino acid sequence similarity and hypothetical protein secondary structure placed the PssL protein within Wzx (RfbX) translocases with putative flippase function that belong to the ...
- DOI:
- 10.1007/s00203-005-0018-z
- PubMed:
- 16044265
-
http://dx.doi.org/10.1007/s00203-005-0018-z
- Author:
- Ueki, N.; Chow, C.J.; Ochiai, Y.
- Source:
- Journal of agricultural and food chemistry 2005 v.53 no.12 pp. 4968-4975
- ISSN:
- 0021-8561
- Subject:
- protein secondary structure, etc ; tuna; Scombridae; myoglobin; differential scanning calorimetry; complementary DNA; nucleotide sequences; amino acid sequences; heat stability; amino acid substitution; Show all 10 Subjects
- Abstract:
- ... Myoglobin (Mb) was isolated from bullet tuna (Auxis rochei) skeletal muscle and characterized from the viewpoint of the thermostability-structure relationship. Differential scanning calorimetry (DSC) measurement showed that the thermostability of bullet tuna Mb was the lowest among all the scombridae fish Mbs so far examined. The highest value (72.8 degrees C) of melting temperature (T(m)) was obt ...
- DOI:
- 10.1021/jf050261y
-
http://dx.doi.org/10.1021/jf050261y
- Author:
- Sirinupong, N.; Suwanmanee, P.; Doolittle, R.F.; Suvachitanont, W.
- Source:
- Planta 2005 v.221 no.4 pp. 502-512
- ISSN:
- 0032-0935
- Subject:
- protein secondary structure, etc ; Hevea brasiliensis; plant genetics; plant biochemistry; oxo-acid-lyases; complementary DNA; sequence alignment; amino acid sequences; gene expression; nucleotide sequences; enzyme activity; plant proteins; Show all 12 Subjects
- Abstract:
- ... 3-Hydroxy-3-methylglutaryl-CoA synthase (HMGS), EC 4.1.3.5, is an essential enzyme in rubber biosynthesis in Hevea brasiliensis. We have isolated a new cDNA encoding HMGS in H. brasiliensis. The full-length hmgs2 consists of 1,916-bp and encodes a protein of 464 amino acids with a predicted molecular mass of 51.27 kDa and an isoelectric point of 6.02. In comparison, HMGS1 and HMGS2 show 92% and 94 ...
- DOI:
- 10.1007/s00425-004-1463-7
- PubMed:
- 15744497
-
http://dx.doi.org/10.1007/s00425-004-1463-7
- Author:
- Buonocore, F.; Randelli, E.; Bird, S.; Secombes, C.J.; Facchiano, A.; Costantini, S.; Scapigliati, G.
- Source:
- Aquaculture 2007 v.270 no.1-4 pp. 512-522
- ISSN:
- 0044-8486
- Subject:
- protein secondary structure, etc ; Dicentrarchus labrax; marine fish; interleukin-10; molecular cloning; complementary DNA; sequence analysis; conserved sequences; gene expression regulation; tissue distribution; anti-inflammatory activity; polymerase chain reaction; molecular models; fish culture; amino acid sequences; Show all 15 Subjects
- Abstract:
- ... In this paper we investigate the interleukin-10 (IL-10) expression and 3D modelling of the European sea bass (Dicentrarchus labrax L.). IL-10 is a regulatory cytokine that has been intensively studied in mammals and has been found mainly involved in the suppression or deactivation of activated immune responses. The full-length sea bass IL-10 cDNA consists of 1015 bp and is translated in a predicte ...
- DOI:
- 10.1016/j.aquaculture.2007.05.040
-
http://dx.doi.org/10.1016/j.aquaculture.2007.05.040
- Author:
- Mtwisha, L.; Farrant, J.M.; Brandt, W.; Hlongwane, C.; Lindsey, G.G.
- Source:
- Functional plant biology 2007 v.34 no.2 pp. 139-149
- ISSN:
- 1445-4408
- Subject:
- protein secondary structure, etc ; messenger RNA; Acacia; air temperature; plant proteins; vacuoles; cotyledons; heat stress; trees; amino acid sequences; xerophytes; nucleotide sequences; cell wall components; protein degradation; immunocytochemistry; desiccation (plant physiology); pods; Show all 17 Subjects
- DOI:
- 10.1071/FP06135
-
http://dx.doi.org/10.1071/FP06135
- Author:
- Shih, M.D.; Lin, S.C.; Hsieh, J.S.; Tsou, C.H.; Chow, T.Y.; Lin, T.P.; Hsing, Y.I.C.
- Source:
- Plant molecular biology 2004 v.56 no.5 pp. 689-703
- ISSN:
- 0167-4412
- Subject:
- protein secondary structure, etc ; messenger RNA; Glycine max; complementary DNA; soybeans; seed development; isoelectric point; cotyledons; gene expression; amino acid sequences; genes; nucleotide sequences; molecular weight; plant proteins; Show all 14 Subjects
- Abstract:
- ... Late embryogenesis abundant (LEA) proteins, present in abundance in seeds during the late stages of development, are associated with desiccation tolerance. In the present work, we characterize a soybean LEA protein, GmPM16, with low molecular weight, high pI value, and an unusual amino acid residue distribution along the protein. The transcripts were detected in cotyledon mesophyll cells but not i ...
- PubMed:
- 15803408
-
- Author:
- Swarup, R.; Kargul, J.; Marchant, A.; Zadik, D.; Rahman, A.; Mills, R.; Yemm, A.; May, S.; Williams, L.; Millner, P.
- Source:
- plant cell 2004 v.16 no.11 pp. 3069-3083
- ISSN:
- 1040-4651
- Subject:
- protein secondary structure, etc ; Arabidopsis thaliana; membrane proteins; plasma membrane; auxins; active transport; cytochemistry; mutants; missense mutation; amino acid substitution; amino acid sequences; Show all 11 Subjects
- Abstract:
- ... We have investigated the subcellular localization, the domain topology, and the amino acid residues that are critical for the function of the presumptive Arabidopsis thaliana auxin influx carrier AUX1. Biochemical fractionation experiments and confocal studies using an N-terminal yellow fluorescent protein (YFP) fusion observed that AUX1 colocalized with plasma membrane (PM) markers. Because of it ...
- DOI:
- 10.1105/tpc.104.024737
- PubMed:
- 15486104
- PubMed Central:
- PMC527199
-
http://dx.doi.org/10.1105/tpc.104.024737
- Author:
- Bergh, K.P.B. van den; Rouge, P.; Proost, P.; Coosemans, J.; Krouglova, T.; Engelborghs, Y.; Peumans, W.J.; Damme, E.J.M. van
- Source:
- Planta 2004 v.219 no.2 pp. 221-232
- ISSN:
- 0032-0935
- Subject:
- protein secondary structure, etc ; N-acetylglucosamine; Euonymus europaeus; molecular models; complementary DNA; sequence alignment; confocal laser scanning microscopy; antifungal properties; amino acid sequences; hevein; nucleotide sequences; chitin; chitinase; Show all 13 Subjects
- Abstract:
- ... Two structurally different chitin-binding proteins were isolated from bark and leaves of the spindle tree (Euonymus europaeus L.). Both the small hevein-like chitin-binding protein (Ee-CBP) and the classical class-I chitinase (Ee-chitinase) possess antifungal properties, Ee-CBP being far more potent than Ee-chitinase. In addition, Ee-CBP and Ee-chitinase display a pronounced synergistic effect whe ...
- DOI:
- 10.1007/s00425-004-1238-1
- PubMed:
- 15048569
-
http://dx.doi.org/10.1007/s00425-004-1238-1
- Author:
- Sagermann, M.; Stevens, T.H.; Matthews, B.W.
- Source:
- Proceedings of the National Academy of Sciences of the United States of America 2001 v.98 no.13 pp. 7134-7139
- ISSN:
- 0027-8424
- Subject:
- protein secondary structure, etc ; X-ray diffraction; Saccharomyces cerevisiae; adenosinetriphosphatase; vacuoles; tonoplast; crystals; molecular conformation; amino acid sequences; Show all 9 Subjects
- Abstract:
- ... In contrast to the F-type ATPases, which use a proton gradient to generate ATP, the V-type enzymes use ATP to actively transport protons into organelles and extracellular compartments. We describe here the structure of the H-subunit (also called Vma13p) of the yeast enzyme. This is the first structure of any component of a V-type ATPase. The H-subunit is not required for assembly but plays an esse ...
- DOI:
- 10.1073/pnas.131192798
- PubMed:
- 11416198
- PubMed Central:
- PMC34635
-
http://dx.doi.org/10.1073/pnas.131192798
- Author:
- Corbier, C.; Krier, F.; Mulliert, G.; Vitoux, B.; Revol-Junelles, A.M.
- Source:
- Applied and environmental microbiology 2001 v.67 no.4 pp. 1418-1422
- ISSN:
- 0099-2240
- Subject:
- protein secondary structure, etc ; bacteriocins; amino acid sequences; synthetic peptides; molecular conformation; antibacterial properties; Leuconostoc; lactic acid bacteria; spectroscopy; Weissella; Show all 10 Subjects
- Abstract:
- ... The antibacterial spectra and modes of action of synthetic peptides corresponding to mesenterocin 52B and leucocin B-TA33a greatly differ despite their high sequence homology. Circular dichroism experiments establish the capacity of each of these two peptides to partly fold into an amphiphilic helix that might be crucial for their adsorption at lipophilic-hydrophilic interfaces. ...
- DOI:
- 10.1128/AEM.67.4.1418-1422.2001
- PubMed:
- 11282585
- PubMed Central:
- PMC92749
-
http://dx.doi.org/10.1128/AEM.67.4.1418-1422.2001
- Author:
- Gao, F.S.; Fang, Q.M.; Li, Y.G.; Li, X.S.; Hao, H.F.; Xia, C.
- Source:
- Veterinary immunology and immunopathology 2006 v.113 no.3-4 pp. 328-338
- ISSN:
- 0165-2427
- Subject:
- protein secondary structure, etc ; T-lymphocytes; recombinant fusion proteins; polymerase chain reaction; peptides; amino acid sequences; binding proteins; swine; viral proteins; Foot-and-mouth disease virus; mass spectrometry; molecular weight; viral antigens; Show all 13 Subjects
- Abstract:
- ... No experimental system to date is available to identify viral T-cell epitopes in swine. In order to reconstruct the system for identification of short antigenic peptides, the swine SLA-2 gene was linked to the β2m gene via (G4S)3, a linker encoding a 15-amino acid glycine-rich sequence (G4S)3, using splicing overlap extension-PCR (SOE-PCR). The maltose binding protein (MBP)-SLA-2-(G4S)3-β2m fusion ...
- DOI:
- 10.1016/j.vetimm.2006.06.002
-
http://dx.doi.org/10.1016/j.vetimm.2006.06.002
- Author:
- Hu, S.Y.; Huang, J.H.; Huang, W.T.; Yeh, Y.H.; Chen, M.H.C.; Gong, H.Y.; Chiou, T.T.; Yang, T.H.; Chen, T.T.; Lu, J.K.
- Source:
- Aquaculture 2006 v.260 no.1-4 pp. 61-68
- ISSN:
- 0044-8486
- Subject:
- protein secondary structure, etc ; messenger RNA; animal proteins; Fusarium oxysporum; Vibrio alginolyticus; tissue distribution; Penaeus monodon; amino acid sequences; antimicrobial peptides; Aerococcus viridans; animal pathogenic bacteria; antifungal properties; plant pathogenic fungi; shrimp; shrimp culture; circular dichroism spectroscopy; antibacterial properties; Show all 17 Subjects
- Abstract:
- ... The gene for penaeidin-5, an antimicrobial peptide comprising 55 amino acids, was isolated from the hemocyte of black tiger shrimp (Penaeus monodon). RT-PCR expression tests revealed that penaeidin-5 was produced in hemocytes, gills, the intestine and muscle. Western blot analysis confirmed the panaeidin-5 was aboundantin hemocytes, the intestine and hemolymph. Immunohistochemistry revealedpenaeid ...
- DOI:
- 10.1016/j.aquaculture.2006.06.017
-
http://dx.doi.org/10.1016/j.aquaculture.2006.06.017
- Author:
- Reiss, E.; Schlesier, B.; Brandt, W.
- Source:
- Phytochemistry 2006 v.67 no.17 pp. 1856-1864
- ISSN:
- 0031-9422
- Subject:
- protein secondary structure, etc ; sequence analysis; post-translational modification; barley; molecular models; plant biochemistry; complementary DNA; Hordeum vulgare; two-dimensional gel electrophoresis; protein isoforms; amino acid sequences; spectral analysis; pathogenesis-related proteins; Show all 13 Subjects
- Abstract:
- ... Barley plants are known to produce various PR-5 proteins. Transcripts encoding eight different barley PR-5 proteins (TLPs 1-8, TLP for thaumatin-like protein) were identified and cloned - seven from infected leaves and one from developing grains. Here, we describe the cDNA sequences of four of these TLP isoforms. Moreover, the TLPs from the infected leaves (TLPs 1, 2, and TLPs 4-8) were subjected ...
- DOI:
- 10.1016/j.phytochem.2006.06.014
- PubMed:
- 16876835
-
http://dx.doi.org/10.1016/j.phytochem.2006.06.014
- Author:
- Garneau, S.; Ference, C.A.; Van Belkum, M.J.; Stiles, M.E.; Vederas, J.C.
- Source:
- Applied and environmental microbiology 2003 v.69 no.3 pp. 1352-1358
- ISSN:
- 0099-2240
- Subject:
- protein secondary structure, etc ; gene transfer; structural genes; Brochothrix campestris; bacteriocins; amino acid sequences; gene expression; nucleotide sequences; Carnobacterium piscicola; food preservatives; antibacterial properties; Show all 11 Subjects
- Abstract:
- ... Brochothrix campestris ATCC 43754 produces a heat-stable, two-component, nonlantibiotic, class IIb bacteriocin, brochocin C (BrcC), that is active against a broad range of gram-positive bacteria, including spores of Clostridium botulinum. An improved purification method was developed for BrcC, in which n-butanol and chloroform extraction are used. Mass spectral characterization of the two componen ...
- DOI:
- 10.1128/AEM.69.3.1352-1358.2003
- PubMed:
- 12620816
- PubMed Central:
- PMC150086
-
http://dx.doi.org/10.1128/AEM.69.3.1352-1358.2003
- Author:
- Giordano, E.; Peluso, I.; Rendina, R.; Digilio, A.; Furia, M.
- Source:
- Molecular genetics and genomics 2003 v.268 no.5 pp. 692-697
- ISSN:
- 1617-4615
- Subject:
- protein secondary structure, etc ; proteins; messenger RNA; alleles; complementary DNA; amino acid sequences; oxidoreductases; gene expression; nucleotide sequences; molecular conformation; Drosophila melanogaster; Show all 11 Subjects
- PubMed:
- 12589444
-
- Author:
- Heddad, M.; Adamska, I.
- Source:
- Proceedings of the National Academy of Sciences of the United States of America 2000 v.97 no.7 pp. 3741-3746
- ISSN:
- 0027-8424
- Subject:
- protein secondary structure, etc ; Arabidopsis thaliana; nucleotide sequences; amino acid sequences; molecular conformation; gene expression; light intensity; messenger RNA; cytochemistry; thylakoids; Show all 10 Subjects
- Abstract:
- ... The chlorophyll a/b, chlorophyll a/c, and chlorophyll a/a light-harvesting proteins are part of an extended gene family that also includes the transiently expressed stress proteins, the Elips (early light-induced proteins). Four Elip homologue proteins, encoded by single-copy nuclear genes, have been identified in the Arabidopsis thaliana database. These proteins were divided into two groups accor ...
- DOI:
- 10.1073/pnas.97.7.3741
- PubMed:
- 10725357
- PubMed Central:
- PMC16310
-
http://dx.doi.org/10.1073/pnas.97.7.3741
- Author:
- Gibbs, M.J.; Weiller, G.F.
- Source:
- Proceedings of the National Academy of Sciences of the United States of America 1999 v.96 no.14 pp. 8022-8027
- ISSN:
- 0027-8424
- Subject:
- protein secondary structure, etc ; plant viruses; Caliciviridae; replication origin; phylogeny; amino acid sequences; viral proteins; Porcine circovirus; molecular conformation; genetic recombination; Show all 10 Subjects
- Abstract:
- ... There are several similarities between the small, circular, single-stranded-DNA genomes of circoviruses that infect vertebrates and the nanoviruses that infect plants. We analyzed circovirus and nanovirus replication initiator protein (Rep) sequences and confirmed that an N-terminal region in circovirus Reps is similar to an equivalent region in nanovirus Reps. However, we found that the remaining ...
- DOI:
- 10.1073/pnas.96.14.8022
- PubMed:
- 10393941
- PubMed Central:
- PMC22181
-
http://dx.doi.org/10.1073/pnas.96.14.8022
- Author:
- Lee, S.C.; Gepts, P.L.; Whitaker, J.R.
- Source:
- Journal of agricultural and food chemistry 2002 v.50 no.22 pp. 6618-6627
- ISSN:
- 0021-8561
- Subject:
- protein secondary structure, etc ; beans; plant proteins; enzyme inhibitors; alpha-amylase; nucleotide sequences; amino acid sequences; molecular weight; molecular conformation; protein tertiary structure; Show all 10 Subjects
- Abstract:
- ... Two nucleotide sequences for genes that encode alpha-amylase inhibitor 4 (alphaAI-4) from white kidney bean (WKB) cv. 858, designated gene alphaAI-4 (Accession No. U84390), and alpha-amylase inhibitor 5 (alphaAI-5) from black bean (BB), designated gene alphaAI-5 (Accession No. U84391), were determined. Genes alphaAI-4 and alphaAI-5 encode 244 amino acid prepro-alphaAI-4 and prepro-alphaAI-5 polype ...
- DOI:
- 10.1021/jf020189t
- PubMed:
- 12381161
-
http://dx.doi.org/10.1021/jf020189t
- Author:
- Sather, D.N.; York, A.; Pobursky, K.J.; Golenberg, E.M.
- Source:
- Planta 2005 v.222 no.2 pp. 284-292
- ISSN:
- 0032-0935
- Subject:
- protein secondary structure, etc ; sequence analysis; plant genetics; flowering; Silene latifolia; complementary DNA; homeotic genes; spinach; evolution; vegetable crops; conserved sequences; Spinacia oleracea; amino acid sequences; nucleotide sequences; gene expression regulation; Show all 15 Subjects
- Abstract:
- ... Development in dioecious cultivated spinach, Spinacia oleracea, is distinguished by the absence of alternative reproductive organ primordia in male and female flowers. Given the highly derived floral developmental program in spinach, we wished to characterize a spinach C class floral identity gene and to determine the patterns of sequence evolution as well as compare the spatial and temporal expre ...
- DOI:
- 10.1007/s00425-005-1544-2
- PubMed:
- 15940462
-
http://dx.doi.org/10.1007/s00425-005-1544-2
- Author:
- Serrano-Vega, M.J.; Garces, R.; Martinez-Force, E.
- Source:
- Planta 2005 v.221 no.6 pp. 868-880
- ISSN:
- 0032-0935
- Subject:
- protein secondary structure, etc ; Helianthus annuus; oilseeds; thiolester hydrolases; complementary DNA; sequence analysis; gene expression; Escherichia coli; recombinant fusion proteins; enzyme activity; substrate specificity; enzyme kinetics; molecular models; site-directed mutagenesis; plant biochemistry; plant genetics; nucleotide sequences; amino acid sequences; Show all 18 Subjects
- Abstract:
- ... The substrate specificity of acyl-acyl carrier protein (ACP) thioesterases (EC 3.1.2.14) determines the fatty acids available for the biosynthesis of storage and membrane lipids in seeds. In order to determine the mechanisms involved in the biosynthesis of fatty acids in sunflower seeds (Helianthus annuus L.), we isolated, cloned and sequenced a cDNA clone of acyl-ACP thioesterase from developing ...
- DOI:
- 10.1007/s00425-005-1502-z
- PubMed:
- 15841386
-
http://dx.doi.org/10.1007/s00425-005-1502-z
- Author:
- Heitz, A.; Chiche, L.; Le-Nguyen, D.; Castro, B.
- Source:
- European journal of biochemistry 1995 v.233 no.3 pp. 837-846
- ISSN:
- 0014-2956
- Subject:
- protein secondary structure, etc ; protein folding; trypsin inhibitors; amino acid sequences; spectral analysis; molecular conformation; synthetic peptides; Show all 7 Subjects
- Abstract:
- ... A peptide, corresponding to the entire sequence of the squash trypsin inhibitor EETI II (Ecballium elaterium trypsin inhibitor) in which the six cysteines, engaged in three disulphide bridges in native EETI II, have been replaced by six serines, has been synthesised. CD, Fourier-transform infrared spectroscopy (FTIR) and 1H-NMR studies of this peptide revealed that some secondary structures presen ...
- DOI:
- 10.1111/j.1432-1033.1995.837_3.x
- PubMed:
- 8521849
-
http://dx.doi.org/10.1111/j.1432-1033.1995.837_3.x
- Author:
- Dubchak, I.; Muchnik, I.; Holbrook, S.R.; Kim, S.H.
- Source:
- Proceedings of the National Academy of Sciences of the United States of America 1995 v.92 no.19 pp. 8700-8704
- ISSN:
- 0027-8424
- Subject:
- protein secondary structure, etc ; proteins; molecular conformation; amino acid sequences; prediction; computer analysis; hydrophobicity; solvents; neural networks; Show all 9 Subjects
- Abstract:
- ... We present a method for predicting protein folding class based on global protein chain description and a voting process. Selection of the best descriptors was achieved by a computer-simulated neural network trained on a data base consisting of 83 folding classes. Protein-chain descriptors include overall composition, transition, and distribution of amino acid attributes, such as relative hydrophob ...
- DOI:
- 10.1073/pnas.92.19.8700
- PubMed:
- 7568000
- PubMed Central:
- PMC41034
-
http://dx.doi.org/10.1073/pnas.92.19.8700
- Author:
- Rackovsky, S.
- Source:
- Proceedings of the National Academy of Sciences of the United States of America 1995 v.92 no.15 pp. 6861-6863
- ISSN:
- 0027-8424
- Subject:
- protein secondary structure, etc ; proteins; amino acid sequences; molecular conformation; protein folding; Show all 5 Subjects
- Abstract:
- ... The existence of a code relating the set of possible sequences at a given position in a protein backbone to the local structure at that location is investigated. It is shown that only 73% of 4-C alpha structure fragments in a sample of 114 protein structures exhibit a preference for a particular set of sequences. The remaining structures can accommodate essentially any sequence. The structures tha ...
- DOI:
- 10.1073/pnas.92.15.6861
- PubMed:
- 7624332
- PubMed Central:
- PMC41429
-
http://dx.doi.org/10.1073/pnas.92.15.6861
- Author:
- Kawai, Y.; Ishii, Y.; Arakawa, K.; Uemura, K.; Saitoh, B.; Nishimura, J.; Kitazawa, H.; Yamazaki, Y.; Tateno, Y.; Itoh, T.
- Source:
- Applied and environmental microbiology 2004 v.70 no.5 pp. 2906-2911
- ISSN:
- 0099-2240
- Subject:
- protein secondary structure, etc ; mechanism of action; intestinal microorganisms; membrane permeability; food biopreservatives; alanine; bacteriocins; amino acid sequences; potassium; amino acid composition; plasma membrane; Lactobacillus reuteri; Lactobacillus gasseri; circular dichroism spectroscopy; antibacterial properties; Show all 15 Subjects
- Abstract:
- ... Lactobacillus gasseri LA39 and L. reuteri LA6 isolated from feces of the same human infant were found to produce similar cyclic bacteriocins (named gassericin A and reutericin 6, respectively) that cannot be distinguished by molecular weights or primary amino acid sequences. However, reutericin 6 has a narrower spectrum than gassericin A. In this study, gassericin A inhibited the growth of L. reut ...
- DOI:
- 10.1128/AEM.70.5.2906-2911.2004
- PubMed:
- 15128550
- PubMed Central:
- PMC404377
-
http://dx.doi.org/10.1128/AEM.70.5.2906-2911.2004
- Author:
- Jia, L.; Clegg, M.T.; Jiang, T.
- Source:
- Plant physiology 2004 v.134 no.2 pp. 575-585
- ISSN:
- 0032-0889
- Subject:
- protein secondary structure, etc ; Arabidopsis thaliana; transcription factors; protein binding; rice; plant genetics; grain crops; Oryza sativa; conserved sequences; phylogeny; amino acid sequences; binding sites; DNA-binding proteins; natural selection; plant proteins; Show all 15 Subjects
- Abstract:
- ... The molecular evolution of the R2R3-MYB gene family is of great interest because it is one of the most important transcription factor gene families in the plant kingdom. Comparative analyses of a gene family may reveal important adaptive changes at the protein level and thereby provide insights that relate structure to function. We have performed a range of comparative and bioinformatics analyses ...
- DOI:
- 10.1104/pp.103.027201
- PubMed:
- 14966247
- PubMed Central:
- PMC344534
-
http://dx.doi.org/10.1104/pp.103.027201
- Author:
- Kroymann, J.; Zetsche, K.
- Source:
- Current genetics 1997 v.31 no.5 pp. 414-418
- ISSN:
- 0172-8083
- Subject:
- protein secondary structure, etc ; apoproteins; structural genes; mitochondrial DNA; Chlorophyta; amino acid sequences; exons; cytochrome b; introns; molecular conformation; Show all 10 Subjects
- Abstract:
- ... The mitochondrial cob gene from the green alga Chlorogonium elongatum (Chlamydomonadaceae) is interrupted by two group-I introns each containing an open reading frame in-phase with the upstream exon. One of these ORFs belongs to the LAGLI-DADG family, the other to the GIY-YIG family. The latter has not yet been identified in any mitochondrial genome except those from fungi. The Chlorogonium ORFs a ...
- DOI:
- 10.1007/s002940050224
- PubMed:
- 9162113
-
http://dx.doi.org/10.1007/s002940050224
- Author:
- Cheon, H.M.; Kim, H.J.; Yun, C.Y.; Lee, H.J.; Lee, I.H.; Shirk, P.D.; Seo, S.J.
- Source:
- Insect molecular biology 2003 v.12 no.4 pp. 383
- ISSN:
- 0962-1075
- Subject:
- protein secondary structure, etc ; Hyphantria cunea; yolk proteins; structural genes; complementary DNA; nucleotide sequences; amino acid sequences; sequence alignment; sequence homology; vitellogenin; protein subunits; Pyralidae; moths; gene expression; messenger RNA; fat body; developmental stages; insect pests; Show all 18 Subjects
- Abstract:
- ... cDNA clones for two of the yolk proteins, YP1 and YP2, produced by the fat body of the moth, Hyphantria cunea, were sequenced and found to be homologous to the follicular epithelium yolk proteins of pyralid moths. Both cDNA clones coded for polypeptides of 290 residues and the deduced amino acid sequence identity between YP1 and YP2 was very high (79.0%). Analysis of the secondary structure of the ...
- Handle:
- 10113/2526
- DOI:
- 10.1046/j.1365-2583.2003.00422.x
- PubMed:
- 12864918
-
http://dx.doi.org/10.1046/j.1365-2583.2003.00422.x
- Author:
- Chung, C.C.; Hwang, S.P.L.; Chang, J.
- Source:
- Applied and environmental microbiology 2003 v.69 no.2 pp. 754-759
- ISSN:
- 0099-2240
- Subject:
- protein secondary structure, etc ; microalgae; phytoplankton; complementary DNA; structural genes; nucleotide sequences; amino acid sequences; transporters; phosphates; transcription (genetics); messenger RNA; gene expression regulation; nutrient deficiencies; hydrophobicity; nutrient availability; alkaline phosphatase; enzyme activity; Show all 17 Subjects
- Abstract:
- ... A high-affinity phosphate transporter gene, TcPHO, was isolated from a growth-dependent subtracted cDNA library of the marine unicellular alga Tetraselmis chui. The full-length cDNA of TcPHO obtained by 5' and 3' rapid amplification of cDNA ends was 1,993 bp long and encoded an open reading frame consisting of 610 amino acids. The deduced amino acid sequence of TcPHO exhibited 51.6 and 49.8% simil ...
- DOI:
- 10.1128/AEM.69.2.754-759.2003
- PubMed:
- 12570992
- PubMed Central:
- PMC143611
-
http://dx.doi.org/10.1128/AEM.69.2.754-759.2003
- Author:
- Haugen, P.; Huss, V.A.R.; Nielsen, H.; Johansen, S.
- Source:
- Current genetics 1999 v.36 no.6 pp. 345-353
- ISSN:
- 0172-8083
- Subject:
- protein secondary structure, etc ; pseudogenes; ribosomal RNA; open reading frames; catalytic activity; ribosomal DNA; Scenedesmus; amino acid sequences; ribosomal proteins; nucleases; introns; molecular conformation; Rhodophyta; Show all 13 Subjects
- DOI:
- 10.1007/s002940050509
- PubMed:
- 10654088
-
http://dx.doi.org/10.1007/s002940050509
- Author:
- Carbone, I.; Anderson, J.B.; Kohn, L.M.
- Source:
- Current genetics 1995 v.27 no.2 pp. 166-176
- ISSN:
- 0172-8083
- Subject:
- protein secondary structure, etc ; Sclerotinia sclerotiorum; ribosomal RNA; open reading frames; mitochondrial DNA; ribosomal DNA; amino acid sequences; introns; molecular conformation; Show all 9 Subjects
- Abstract:
- ... A 1 380-bp intervening sequence within the mitochondrial small subunit ribosomal RNA (mt SSU rRNA) gene of the fungus Sclerotinia sclerotiorum has been sequenced and identified as a group-1 intron. This is the first report of an intron in the mt SSU rRNA gene. The intron shows close similarity in secondary structure to the subgroup-IC2 introns from Podospora (ND3i1, ND5i2, and COIi5) and Neurospor ...
- DOI:
- 10.1007/BF00313431
- PubMed:
- 7788720
-
http://dx.doi.org/10.1007/BF00313431
- Author:
- Albertazzi, F.J.; Kudla, J.; Bock, R.
- Source:
- MGG 1998 v.259 no.6 pp. 591-600
- ISSN:
- 0026-8925
- Subject:
- protein secondary structure, etc ; messenger RNA; alternative splicing; loci; mitochondrial DNA; phylogeny; amino acid sequences; gene expression; cytochrome-c oxidase; RNA editing; Acorus calamus; molecular conformation; introns; Show all 13 Subjects
- DOI:
- 10.1007/s004380050852
- PubMed:
- 9819051
-
http://dx.doi.org/10.1007/s004380050852
- Author:
- Laten, H.M.; Majumdar, A.; Gaucher, E.A.
- Source:
- Proceedings of the National Academy of Sciences of the United States of America 1998 v.95 no.12 pp. 6897-6902
- ISSN:
- 0027-8424
- Subject:
- protein secondary structure, etc ; RNA-directed DNA polymerase; retrotransposons; Glycine max; Retroviridae; transmembrane proteins; open reading frames; amino acid sequences; molecular conformation; Show all 9 Subjects
- Abstract:
- ... The soybean genome hosts a family of several hundred, relatively homogeneous copies of a large, copia/Ty1-like retroelement designated SIRE-1. A copy of this element has been recovered from a Glycine max genomic library. DNA sequence analysis of two SIRE-1 subclones revealed that SIRE-1 contains a long, uninterrupted, ORF between the 3' end of the pol ORF and the 3' long terminal repeat (LTR), a r ...
- DOI:
- 10.1073/pnas.95.12.6897
- PubMed:
- 9618510
- PubMed Central:
- PMC22677
-
http://dx.doi.org/10.1073/pnas.95.12.6897
- Author:
- Petit, M.C.; Sodano, P.; Marion, D.; Ptak, M.
- Source:
- European journal of biochemistry 1994 v.222 no.3 pp. 1047-1054
- ISSN:
- 0014-2956
- Subject:
- protein secondary structure, etc ; Zea mays; seeds; lipids; binding proteins; amino acid sequences; binding sites; structure-activity relationships; spectral analysis; Show all 9 Subjects
- Abstract:
- ... Correlation spectroscopy (COSY), total correlation spectroscopy (TOCSY) and NOE spectroscopy (NOESY) experiments have been used to assign sequentially the 1H 500-MHz NMR spectra of a non-specific (ns) lipid-transfer protein extracted from maize seeds. The spin-system identification and sequential assignment were combined with secondary-structure determination to identify most of the proton resonan ...
- DOI:
- 10.1111/j.1432-1033.1994.tb18957.x
- PubMed:
- 8026483
-
http://dx.doi.org/10.1111/j.1432-1033.1994.tb18957.x
- Author:
- Zhang, D.; Cupp, M.S.; Cupp, E.W.
- Source:
- Molecular genetics and genomics 2001 v.266 no.2 pp. 296-302
- ISSN:
- 1617-4615
- Subject:
- protein secondary structure, etc ; DNA libraries; alleles; complementary DNA; molecular weight; mutation; heterozygosity; amino acid sequences; isoelectric point; Haematobia irritans; proteinase inhibitors; nucleotide sequences; genetic variation; thrombin; molecular conformation; saliva; Show all 16 Subjects
- DOI:
- 10.1007/s004380100556
- PubMed:
- 11683272
-
http://dx.doi.org/10.1007/s004380100556
- Author:
- Liu, Jun-qi; Seul, Ursula; Thompson, Richard
- Source:
- Plant molecular biology 1997 v.33 no.2 pp. 291-300
- ISSN:
- 0167-4412
- Subject:
- protein secondary structure, etc ; 5' untranslated regions; Solanum berthaultii; amino acid sequences; amino acids; cDNA libraries; clones; complementary DNA; immunoblotting; molecular weight; plant proteins; pollen; pollen tubes; potatoes; Show all 14 Subjects
- Abstract:
- ... A pollen-specific cDNA was isolated from a cDNA library of in vitro germinated pollen of the diploid potato species Solanum berthaultii. The cDNA clone, designated SB401, hybridizes to a messenger RNA of 1.2 kb length in mature and germinated pollen. SB401 messenger RNA is absent from other parts of the plant, including other flower tissues. SB401 cDNA, which possesses a long stretch of AT-rich 5â ...
- DOI:
- 10.1023/A:1005746713759
-
http://dx.doi.org/10.1023/A:1005746713759
- Author:
- Sticht, H.; Willbold, D.; Bayer, P.; Ejchart, A.; Rosin-Arbesfeld, R.; Gazit, A.; Yaniv, A.; Frank, R.; Rosch, P.
- Source:
- European journal of biochemistry 1993 v.218 no.3 pp. 973-976
- ISSN:
- 0014-2956
- Subject:
- protein secondary structure, etc ; Equine infectious anemia virus; amino acid sequences; viral proteins; structure-activity relationships; spectral analysis; Show all 6 Subjects
- Abstract:
- ... Nuclear magnetic resonance (NMR) spectroscopy revealed features of the secondary structure of the equine infectious anemia virus (EIAV) Tat protein in solution. We could show that this protein, which is required in the replication cycle of lentiviruses, forms a predominantly helical structure in trifluoroethanol/water (40% by vol.) solution. In particular, the basic RNA-binding region and the adja ...
- DOI:
- 10.1111/j.1432-1033.1993.tb18455.x
-
http://dx.doi.org/10.1111/j.1432-1033.1993.tb18455.x
- Author:
- Juretic, D.; Lee, B.; Trinajstic, N.; Williams, R.W.
- Source:
- Biopolymers 1993 v.33 no.2 pp. 255-273
- ISSN:
- 0006-3525
- Subject:
- protein secondary structure, etc ; proteins; cell membranes; molecular conformation; prediction; computer software; computer analysis; amino acid sequences; algorithms; Show all 9 Subjects
- Abstract:
- ... A suite of FORTRAN programs, PREF, is described for calculating preference functions from the data base of known protein structures and for comparing smoothed profiles of sequence-dependent preferences in proteins of unknown structure. Amino acid preferences for a secondary structure are considered as functions of a sequence environment. Sequence environment of amino acid residue in a protein is d ...
- DOI:
- 10.1002/bip.360330208
- PubMed:
- 8485300
-
http://dx.doi.org/10.1002/bip.360330208
- Author:
- Head-Gordon, T.; Stillinger, F.H.
- Source:
- Biopolymers 1993 v.33 no.2 pp. 293-303
- ISSN:
- 0006-3525
- Subject:
- protein secondary structure, etc ; melittin; proteins; polypeptides; molecular conformation; prediction; amino acid sequences; algorithms; computer analysis; computer software; neural networks; Show all 11 Subjects
- Abstract:
- ... This report continues to explore the use of a strategy known as the antlion method for predicting polypeptide and protein structure. The method involves deformation of a biopolymer's potential energy hypersurface in order to retain only a single minimum, near to the native structure. The vexing multiple minimum problem thus is relieved, and the deformed hypersurface constitutes a key element in th ...
- DOI:
- 10.1002/bip.360330211
-
http://dx.doi.org/10.1002/bip.360330211
- Author:
- Yague, E.; Chow, C.M.; Challen, M.P.; Thurston, C.F.
- Source:
- Current genetics 1996 v.30 no.1 pp. 56-61
- ISSN:
- 0172-8083
- Subject:
- protein secondary structure, etc ; promoter regions; messenger RNA; structural genes; Agaricus bisporus; cellulases; amino acid sequences; cellulose; binding sites; exons; molecular conformation; introns; Show all 12 Subjects
- Abstract:
- ... The cellulase gene cel3 has been isolated from Agaricus bisporus and sequenced. The 5'-end of the cel3 transcript was determined by primer extension and S1 nuclease protection. Putative regulatory elements have been identified in the cel3 promoter and 3'-untranslated regions. The cel3 coding region is interrupted by six short introns, two of which separate the coding regions for the three modules ...
- DOI:
- 10.1007/s002940050100
- PubMed:
- 8662210
-
http://dx.doi.org/10.1007/s002940050100
- Author:
- Hara, H.; Tanaka, A.; Kaji, A.
- Source:
- Virus genes 1996 v.12 no.1 pp. 37-46
- ISSN:
- 0920-8569
- Subject:
- protein secondary structure, etc ; Rous sarcoma virus; Avian myeloblastosis virus; structural genes; nucleotide sequences; amino acid sequences; phylogeny; molecular conformation; biochemical polymorphism; Show all 9 Subjects
- DOI:
- 10.1007/BF00369999
- PubMed:
- 8879119
-
http://dx.doi.org/10.1007/BF00369999