PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Quercus suber
G2-like Family
Species TF ID Description
XP_023876528.1G2-like family protein
XP_023876529.1G2-like family protein
XP_023876530.1G2-like family protein
XP_023877406.1G2-like family protein
XP_023877766.1G2-like family protein
XP_023877767.1G2-like family protein
XP_023877768.1G2-like family protein
XP_023877769.1G2-like family protein
XP_023877771.1G2-like family protein
XP_023877772.1G2-like family protein
XP_023883806.1G2-like family protein
XP_023883807.1G2-like family protein
XP_023883808.1G2-like family protein
XP_023884782.1G2-like family protein
XP_023888109.1G2-like family protein
XP_023889450.1G2-like family protein
XP_023892415.1G2-like family protein
XP_023894853.1G2-like family protein
XP_023894944.1G2-like family protein
XP_023895803.1G2-like family protein
XP_023895804.1G2-like family protein
XP_023896548.1G2-like family protein
XP_023898660.1G2-like family protein
XP_023898661.1G2-like family protein
XP_023898662.1G2-like family protein
XP_023898663.1G2-like family protein
XP_023898968.1G2-like family protein
XP_023898969.1G2-like family protein
XP_023898970.1G2-like family protein
XP_023899075.1G2-like family protein
XP_023901400.1G2-like family protein
XP_023903103.1G2-like family protein
XP_023903104.1G2-like family protein
XP_023903646.1G2-like family protein
XP_023903823.1G2-like family protein
XP_023905032.1G2-like family protein
XP_023906742.1G2-like family protein
XP_023906743.1G2-like family protein
XP_023906745.1G2-like family protein
XP_023906754.1G2-like family protein
XP_023906755.1G2-like family protein
XP_023911221.1G2-like family protein
XP_023911222.1G2-like family protein
XP_023912134.1G2-like family protein
XP_023912375.1G2-like family protein
XP_023912376.1G2-like family protein
XP_023913836.1G2-like family protein
XP_023913837.1G2-like family protein
XP_023913838.1G2-like family protein
XP_023913839.1G2-like family protein
XP_023913840.1G2-like family protein
XP_023913841.1G2-like family protein
XP_023914223.1G2-like family protein
XP_023919321.1G2-like family protein
XP_023919637.1G2-like family protein
XP_023920684.1G2-like family protein
XP_023920685.1G2-like family protein
XP_023920686.1G2-like family protein
XP_023920709.1G2-like family protein
XP_023920983.1G2-like family protein
XP_023920984.1G2-like family protein
XP_023920985.1G2-like family protein
XP_023920986.1G2-like family protein
XP_023920987.1G2-like family protein
XP_023920988.1G2-like family protein
XP_023921576.1G2-like family protein
XP_023922488.1G2-like family protein
XP_023929228.1G2-like family protein
XP_023929229.1G2-like family protein
XP_023929230.1G2-like family protein
XP_023929231.1G2-like family protein
XP_023929357.1G2-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