Gene Symbol: RPT2
Description: Phototropic-responsive NPH3 family protein
Alias: AT2G30510, ROOT PHOTOTROPISM 2, T6B20.13, T6B20_13, Phototropic-responsive NPH3 family protein
Species: thale cress
Lee K, Marshall R, Slivicke L, Vierstra R. Genetic analyses of the Arabidopsis 26S proteasome regulatory particle reveal its importance during light stress and a specific role for the N-terminus of RPT2 in development. Plant Signal Behav. 2012;7:973-8 pubmed publisher
The 26S proteasome subunit RPT2 is a component of the hexameric ring of AAA-ATPases that forms the base of the 19S regulatory particle (RP)...
Suetsugu N, Takemiya A, Kong S, Higa T, Komatsu A, Shimazaki K, et al
. RPT2/NCH1 subfamily of NPH3-like proteins is essential for the chloroplast accumulation response in land plants. Proc Natl Acad Sci U S A. 2016;113:10424-9 pubmed publisher
..Two phototropin-interacting proteins, NONPHOTOTROPIC HYPOCOTYL 3 (NPH3) and ROOT PHOTOTROPISM 2 (RPT2), which belong to the NPH3/RPT2-like (NRL) family of BTB (broad complex, tramtrack, and bric à brac) ..
Sullivan S, Thomson C, Kaiserli E, Christie J. Interaction specificity of Arabidopsis 14-3-3 proteins with phototropin receptor kinases. FEBS Lett. 2009;583:2187-93 pubmed publisher
..These include members of the NPH3/RPT2 (NRL) protein family, proteins associated with vesicle trafficking, and the 14-3-3 lambda (lambda) isoform from ..
Lee K, Minami A, Marshall R, Book A, Farmer L, Walker J, et al
. The RPT2 subunit of the 26S proteasome directs complex assembly, histone dynamics, and gametophyte and sporophyte development in Arabidopsis. Plant Cell. 2011;23:4298-317 pubmed publisher
..Through genetic analysis of the Arabidopsis thaliana gene pair encoding RPT2, we show that this subunit plays a critical role in 26S proteasome assembly, histone dynamics, and plant ..
Sakai T, Wada T, Ishiguro S, Okada K. RPT2. A signal transducer of the phototropic response in Arabidopsis. Plant Cell. 2000;12:225-36 pubmed
..A newly isolated gene, RPT2, controls one of these pathways...
Tsuchida Mayama T, Sakai T, Hanada A, Uehara Y, Asami T, Yamaguchi S. Role of the phytochrome and cryptochrome signaling pathways in hypocotyl phototropism. Plant J. 2010;62:653-62 pubmed publisher
..in Arabidopsis thaliana under high fluence rates of blue light, and that constitutive expression of ROOT PHOTOTROPISM 2 (RPT2) and treatment with the phytohormone gibberellin (GA) biosynthesis inhibitor paclobutrazol partially ..
Harada A, Takemiya A, Inoue S, Sakai T, Shimazaki K. Role of RPT2 in leaf positioning and flattening and a possible inhibition of phot2 signaling by phot1. Plant Cell Physiol. 2013;54:36-47 pubmed publisher
We investigated the roles of the blue light receptors phototropins (phot1 and phot2) and ROOT PHOTOTROPISM 2 (RPT2) in leaf positioning and flattening, and plant growth under weak, moderate and strong white light (10, 25 and 70 µmol m(-..
Tsutsumi T, Takemiya A, Harada A, Shimazaki K. Disruption of ROOT PHOTOTROPISM2 gene does not affect phototropin-mediated stomatal opening. Plant Sci. 2013;201-202:93-7 pubmed publisher
..A recent study concluded that ROOT PHOTOTROPISM2 (RPT2) is involved in the primary step of this process...
Haga K, Tsuchida Mayama T, Yamada M, Sakai T. Arabidopsis ROOT PHOTOTROPISM2 Contributes to the Adaptation to High-Intensity Light in Phototropic Responses. Plant Cell. 2015;27:1098-112 pubmed publisher
..Here, we show that light induction of ROOT PHOTOTROPISM2 (RPT2) underlies photosensory adaptation in hypocotyl phototropism of Arabidopsis thaliana...