Gene Symbol: STH
Description: salt tolerance homologue
Alias: B-box domain protein 25, BBX25, STO HOMOLOG, T28P16.13, T28P16_13, salt tolerance homologue, salt tolerance homologue
Species: thale cress
Subramanian C, Woo J, Cai X, Xu X, Servick S, Johnson C, et al
. A suite of tools and application notes for in vivo protein interaction assays using bioluminescence resonance energy transfer (BRET). Plant J. 2006;48:138-52 pubmed
..interaction partners: dimerization of the E3 ubiquitin ligase COP1, interaction between COP1 and the B-box protein STH, and interaction between the light regulatory bZip transcription factors HY5 and HYH...
Gangappa S, Crocco C, Johansson H, Datta S, Hettiarachchi C, Holm M, et al
. The Arabidopsis B-BOX protein BBX25 interacts with HY5, negatively regulating BBX22 expression to suppress seedling photomorphogenesis. Plant Cell. 2013;25:1243-57 pubmed publisher
..Here, we identified a B-BOX (BBX)-containing protein, BBX25/SALT TOLERANCE HOMOLOG, as an interacting partner of HY5, which has been previously found to physically interact ..
Gangappa S, Holm M, Botto J. Molecular interactions of BBX24 and BBX25 with HYH, HY5 HOMOLOG, to modulate Arabidopsis seedling development. Plant Signal Behav. 2013;8: pubmed publisher
BBX24 and BBX25 are two important transcriptional regulators, which regulate seedling photomorphogenesis in Arabidopsis...
Holm M, Hardtke C, Gaudet R, Deng X. Identification of a structural motif that confers specific interaction with the WD40 repeat domain of Arabidopsis COP1. EMBO J. 2001;20:118-27 pubmed
Kumagai T, Ito S, Nakamichi N, Niwa Y, Murakami M, Yamashino T, et al
. The common function of a novel subfamily of B-Box zinc finger proteins with reference to circadian-associated events in Arabidopsis thaliana. Biosci Biotechnol Biochem. 2008;72:1539-49 pubmed
..profiles (or phases) were distinctive from each other, and by the fact that some DBBs (named DBB1a, DBB1b, STO, and STH) were apparently implicated in light signal transduction in a negative manner, whereas another (named DBB3) was ..
Datta S, Johansson H, Hettiarachchi C, Irigoyen M, Desai M, Rubio V, et al
. LZF1/SALT TOLERANCE HOMOLOG3, an Arabidopsis B-box protein involved in light-dependent development and gene expression, undergoes COP1-mediated ubiquitination. Plant Cell. 2008;20:2324-38 pubmed publisher
..In conclusion, we have identified STH3 as a positive regulator of photomorphogenesis acting in concert with STH2 and HY5, while also being a target of COP1-mediated ubiquitination. ..