Molecular interaction of bZIP domains of GBF1, HY5 and HYH in Arabidopsis seedling development

Plant Signaling and Behavior

Volumn 8, Issue 1, 2013, Pages 47-49

  Ram, Hathi ^a   Chattopadhyay, Sudip ^a,b  

^a NATIONAL INSTITUTE OF PLANT GENOME RESEARCH   (India)

^b NATIONAL INSTITUTE OF TECHNOLOGY   (India)

Author keywords

bZIP; GBF1; Heterodimerization; HY5; HYH; Photomorphogenesis

Indexed keywords

ARABIDOPSIS;

ARABIDOPSIS PROTEIN; BASIC LEUCINE ZIPPER TRANSCRIPTION FACTOR; CARRIER PROTEIN; GBF1 PROTEIN, ARABIDOPSIS; HY5 PROTEIN, ARABIDOPSIS; HYH PROTEIN, ARABIDOPSIS; NUCLEAR PROTEIN; TRANSCRIPTION FACTOR;

ARABIDOPSIS; GENE EXPRESSION REGULATION; GENETICS; GROWTH, DEVELOPMENT AND AGING; LIGHT; METABOLISM; SEEDLING;

ARABIDOPSIS; ARABIDOPSIS PROTEINS; BASIC-LEUCINE ZIPPER TRANSCRIPTION FACTORS; CARRIER PROTEINS; GENE EXPRESSION REGULATION, PLANT; LIGHT; NUCLEAR PROTEINS; SEEDLING; TRANSCRIPTION FACTORS;

EID: 84873500899     PISSN: 15592316     EISSN: 15592324     Source Type: Journal    
DOI: 10.4161/psb.22703     Document Type: Article

References (9)

1. Jiao Y, Lau OS, Deng XW. Light-regulated transcriptional networks in higher plants. Nat Rev Genet 2007; 8:217-30; PMID:17304247; http://dx.doi.org/10.1038/nrg2049.
2. Osterlund MT, Hardtke CS, Wei N, Deng XW. Targeted destabilization of HY5 during light-regulated development of Arabidopsis. Nature 2000; 405:462-6; PMID:10839542; http://dx.doi.org/10.1038/35013076.
3. Saijo Y, Sullivan JA, Wang H, Yang J, Shen Y, Rubio V, et al. The COP1-SPA1 interaction defines a critical step in phytochrome A-mediated regulation of HY5 activity. Genes Dev 2003; 17:2642-7; PMID:14597662; http://dx.doi.org/10.1101/gad.1122903.
4. Oyama T, Shimura Y, Okada K. The Arabidopsis HY5 gene encodes a bZIP protein that regulates stimulus-induced development of root and hypocotyl. Genes Dev 1997; 11:2983-95; PMID:9367981; http://dx.doi.org/10.1101/gad.11.22.2983.
5. Zhang H, He H, Wang X, Wang X, Yang X, Li L, et al. Genome-wide mapping of the HY5-mediated gene networks in Arabidopsis that involve both transcriptional and post-transcriptional regulation. Plant J 2011; 65:346-58; PMID:21265889; http://dx.doi.org/10.1111/j.1365-313X.2010.04426.x.
6. Holm M, Ma LG, Qu LJ, Deng XW. Two interacting bZIP proteins are direct targets of COP1-mediated control of light-dependent gene expression in Arabidopsis. Genes Dev 2002; 16:1247-59; PMID:12023303; http://dx.doi.org/10.1101/gad.969702.
7. Mallappa C, Yadav V, Negi P, Chattopadhyay S. A basic leucine zipper transcription factor, G-box-binding factor 1, regulates blue light-mediated photomorphogenic growth in Arabidopsis. J Biol Chem 2006; 281:22190-9; PMID:16638747; http://dx.doi.org/10.1074/jbc.M601172200.
8. Mallappa C, Singh A, Ram H, Chattopadhyay S. GBF1, a transcription factor of blue light signaling in Arabidopsis, is degraded in the dark by a proteasome-mediated pathway independent of COP1 and SPA1. J Biol Chem 2008; 283:35772-82; PMID:18930926; http://dx.doi.org/10.1074/jbc.M803437200.
9. Singh A, Ram H, Abbas N, Chattopadhyay S. Molecular interactions of GBF1 with HY5 and HYH proteins during light-mediated seedling development in Arabidopsis thaliana. J Biol Chem 2012; 287:25995-6009; PMID:22692212; http://dx.doi.org/10.1074/jbc.M111.333906.