PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Coffea arabica
G2-like Family
Species TF ID Description
XP_027062654.1G2-like family protein
XP_027062707.1G2-like family protein
XP_027062735.1G2-like family protein
XP_027063489.1G2-like family protein
XP_027063490.1G2-like family protein
XP_027063491.1G2-like family protein
XP_027063492.1G2-like family protein
XP_027063493.1G2-like family protein
XP_027063494.1G2-like family protein
XP_027064728.1G2-like family protein
XP_027065684.1G2-like family protein
XP_027065685.1G2-like family protein
XP_027065686.1G2-like family protein
XP_027065687.1G2-like family protein
XP_027066215.1G2-like family protein
XP_027066486.1G2-like family protein
XP_027066737.1G2-like family protein
XP_027068947.1G2-like family protein
XP_027069043.1G2-like family protein
XP_027069547.1G2-like family protein
XP_027069548.1G2-like family protein
XP_027069550.1G2-like family protein
XP_027069551.1G2-like family protein
XP_027070378.1G2-like family protein
XP_027070549.1G2-like family protein
XP_027070764.1G2-like family protein
XP_027072991.1G2-like family protein
XP_027073078.1G2-like family protein
XP_027073674.1G2-like family protein
XP_027076621.1G2-like family protein
XP_027077554.1G2-like family protein
XP_027078230.1G2-like family protein
XP_027078664.1G2-like family protein
XP_027078672.1G2-like family protein
XP_027078681.1G2-like family protein
XP_027078687.1G2-like family protein
XP_027078698.1G2-like family protein
XP_027079616.1G2-like family protein
XP_027079617.1G2-like family protein
XP_027079618.1G2-like family protein
XP_027080621.1G2-like family protein
XP_027084214.1G2-like family protein
XP_027085126.1G2-like family protein
XP_027085127.1G2-like family protein
XP_027085128.1G2-like family protein
XP_027085129.1G2-like family protein
XP_027085130.1G2-like family protein
XP_027085913.1G2-like family protein
XP_027086326.1G2-like family protein
XP_027086327.1G2-like family protein
XP_027086367.1G2-like family protein
XP_027087898.1G2-like family protein
XP_027088291.1G2-like family protein
XP_027088348.1G2-like family protein
XP_027088349.1G2-like family protein
XP_027088350.1G2-like family protein
XP_027088757.1G2-like family protein
XP_027090435.1G2-like family protein
XP_027090439.1G2-like family protein
XP_027091561.1G2-like family protein
XP_027091831.1G2-like family protein
XP_027093956.1G2-like family protein
XP_027094391.1G2-like family protein
XP_027094398.1G2-like family protein
XP_027094407.1G2-like family protein
XP_027094416.1G2-like family protein
XP_027094424.1G2-like family protein
XP_027094681.1G2-like family protein
XP_027095625.1G2-like family protein
XP_027096744.1G2-like family protein
XP_027096745.1G2-like family protein
XP_027096746.1G2-like family protein
XP_027097729.1G2-like family protein
XP_027097730.1G2-like family protein
XP_027097731.1G2-like family protein
XP_027099569.1G2-like family protein
XP_027099570.1G2-like family protein
XP_027099571.1G2-like family protein
XP_027099572.1G2-like family protein
XP_027099573.1G2-like family protein
XP_027099698.1G2-like family protein
XP_027099699.1G2-like family protein
XP_027099700.1G2-like family protein
XP_027100213.1G2-like family protein
XP_027100992.1G2-like family protein
XP_027100993.1G2-like family protein
XP_027100994.1G2-like family protein
XP_027100995.1G2-like family protein
XP_027101524.1G2-like family protein
XP_027101572.1G2-like family protein
XP_027101613.1G2-like family protein
XP_027101665.1G2-like family protein
XP_027101672.1G2-like family protein
XP_027101716.1G2-like family protein
XP_027101755.1G2-like family protein
XP_027104293.1G2-like family protein
XP_027105537.1G2-like family protein
XP_027105893.1G2-like family protein
XP_027110759.1G2-like family protein
XP_027111597.1G2-like family protein
XP_027111603.1G2-like family protein
XP_027111943.1G2-like family protein
XP_027112425.1G2-like family protein
XP_027116786.1G2-like family protein
XP_027119779.1G2-like family protein
XP_027119780.1G2-like family protein
XP_027119781.1G2-like family protein
XP_027119782.1G2-like family protein
XP_027120092.1G2-like family protein
XP_027120093.1G2-like family protein
XP_027122640.1G2-like family protein
XP_027127047.1G2-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