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BBX19 Interacts with CONSTANS to Repress FLOWERING LOCUS T Transcription, Defining a Flowering Time Checkpoint in Arabidopsis
- Wang, Chang-Quan, Guthrie, Cade, Sarmast, Mostafa Khoshhal, Dehesh, Katayoon
- The plant cell 2014 v.26 no.9 pp. 3589-3602
- Arabidopsis, flowering, loci, transcription (genetics), transcription factors
- BBX19, a transcription factor with two B-Box motifs, is a clock output component that functions as a flowering time checkpoint by physically interacting with CO and depleting the CO pool required for FT activation. The integrity of the Box1 motif is necessary for the functionality of BBX19.