PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Abrus precatorius
G2-like Family
Species TF ID Description
XP_027331246.1G2-like family protein
XP_027331247.1G2-like family protein
XP_027332450.1G2-like family protein
XP_027332944.1G2-like family protein
XP_027334563.1G2-like family protein
XP_027336348.1G2-like family protein
XP_027337893.1G2-like family protein
XP_027338439.1G2-like family protein
XP_027338440.1G2-like family protein
XP_027339097.1G2-like family protein
XP_027339172.1G2-like family protein
XP_027339173.1G2-like family protein
XP_027340412.1G2-like family protein
XP_027340413.1G2-like family protein
XP_027341251.1G2-like family protein
XP_027341252.1G2-like family protein
XP_027341523.1G2-like family protein
XP_027341524.1G2-like family protein
XP_027341525.1G2-like family protein
XP_027341526.1G2-like family protein
XP_027343308.1G2-like family protein
XP_027345731.1G2-like family protein
XP_027345732.1G2-like family protein
XP_027346402.1G2-like family protein
XP_027346403.1G2-like family protein
XP_027346497.1G2-like family protein
XP_027346498.1G2-like family protein
XP_027346499.1G2-like family protein
XP_027346821.1G2-like family protein
XP_027347206.1G2-like family protein
XP_027347387.1G2-like family protein
XP_027347419.1G2-like family protein
XP_027347679.1G2-like family protein
XP_027348804.1G2-like family protein
XP_027348805.1G2-like family protein
XP_027348806.1G2-like family protein
XP_027348807.1G2-like family protein
XP_027349996.1G2-like family protein
XP_027349997.1G2-like family protein
XP_027349998.1G2-like family protein
XP_027350490.1G2-like family protein
XP_027350541.1G2-like family protein
XP_027350542.1G2-like family protein
XP_027350543.1G2-like family protein
XP_027350544.1G2-like family protein
XP_027350545.1G2-like family protein
XP_027350546.1G2-like family protein
XP_027350547.1G2-like family protein
XP_027351075.1G2-like family protein
XP_027352706.1G2-like family protein
XP_027353137.1G2-like family protein
XP_027353417.1G2-like family protein
XP_027355802.1G2-like family protein
XP_027355803.1G2-like family protein
XP_027356962.1G2-like family protein
XP_027358480.1G2-like family protein
XP_027358481.1G2-like family protein
XP_027359216.1G2-like family protein
XP_027359217.1G2-like family protein
XP_027359218.1G2-like family protein
XP_027360426.1G2-like family protein
XP_027360427.1G2-like family protein
XP_027360963.1G2-like family protein
XP_027361390.1G2-like family protein
XP_027361397.1G2-like family protein
XP_027361403.1G2-like family protein
XP_027361407.1G2-like family protein
XP_027361409.1G2-like family protein
XP_027361410.1G2-like family protein
XP_027361412.1G2-like family protein
XP_027361420.1G2-like family protein
XP_027361547.1G2-like family protein
XP_027361548.1G2-like family protein
XP_027361549.1G2-like family protein
XP_027361911.1G2-like family protein
XP_027361940.1G2-like family protein
XP_027362484.1G2-like family protein
XP_027363571.1G2-like family protein
XP_027363572.1G2-like family protein
XP_027363573.1G2-like family protein
XP_027363574.1G2-like family protein
XP_027363576.1G2-like family protein
XP_027363577.1G2-like family protein
XP_027363578.1G2-like family protein
XP_027363579.1G2-like family protein
XP_027363580.1G2-like family protein
XP_027363581.1G2-like family protein
XP_027363582.1G2-like family protein
XP_027363583.1G2-like family protein
XP_027364301.1G2-like family protein
XP_027364808.1G2-like family protein
XP_027366051.1G2-like family protein
XP_027366052.1G2-like family protein
XP_027366053.1G2-like family protein
XP_027366054.1G2-like family protein
XP_027366584.1G2-like family protein
XP_027366587.1G2-like family protein
XP_027366647.1G2-like family protein
XP_027366648.1G2-like family protein
XP_027368917.1G2-like family protein
G2-like Family Introduction

The GLK proteins are members of the recently categorized GARP superfamily of transcription factors (Riechmann et al., 2000) defined by G2 in maize; the Arabidopsis RESPONSE REGULATOR-B (ARR-B) proteins (Imamura et al., 1999); and the PHOSPHATE STARVATION RESPONSE1 (PSR1) protein of Chlamydomonas (Wykoff et al., 1999). In the case of G2, three of the four defining features of most transcription factors have been verified experimentally in heterologous systems. G2 is nuclearlocalized (Hall et al., 1998), is able to transactivate reporter gene expression, and can both homo-dimerize and heterodimerize with ZmGLK1 (Rossini et al., 2001). DNA-binding activity of GLK proteins has yet to be demonstrated,however, the putative DNA-binding domain is highly conserved with domains in other GARP proteins such as ARR1 and ARR2 (Riechmann et al., 2000). Notably, ARR1 and ARR2 have been shown to bind DNA (Sakai et al.,2000), thus it is likely that GLK proteins act as transcriptional regulators of chloroplast development.

The GLK proteins are members of the GARP superfamily of transcription factors, and phylogenetic analysis demonstrates that the maize, rice and Arabidopsis GLK gene pairs comprise a distinct group within the GARP superfamily. Further phylogenetic analysis suggests that the gene pairs arose through separate duplication events in the monocot and dicot lineages. As in rice, AtGLK1 and AtGLK2 are expressed in partially overlapping domains in photosynthetic tissue. GLK genes therefore regulate chloroplast development in diverse plant species.

Fitter DW, Martin DJ, Copley MJ, Scotland RW, Langdale JA.
GLK gene pairs regulate chloroplast development in diverse plant species.
Plant J. 2002 Sep;31(6):713-27.
PMID: 12220263