PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Arachis hypogaea
B3 Family
Species TF ID Description
Ahy000551B3 family protein
Ahy001329B3 family protein
Ahy001500B3 family protein
Ahy003479B3 family protein
Ahy003708B3 family protein
Ahy004006B3 family protein
Ahy004898B3 family protein
Ahy005120B3 family protein
Ahy005427B3 family protein
Ahy005581B3 family protein
Ahy007701B3 family protein
Ahy008374B3 family protein
Ahy009696B3 family protein
Ahy011485B3 family protein
Ahy011668B3 family protein
Ahy011728B3 family protein
Ahy011817B3 family protein
Ahy012573B3 family protein
Ahy013618B3 family protein
Ahy013943B3 family protein
Ahy014311B3 family protein
Ahy014320B3 family protein
Ahy014345B3 family protein
Ahy016006B3 family protein
Ahy016325B3 family protein
Ahy016739B3 family protein
Ahy017581B3 family protein
Ahy018107B3 family protein
Ahy018720B3 family protein
Ahy018970B3 family protein
Ahy019482B3 family protein
Ahy020854B3 family protein
Ahy021361B3 family protein
Ahy021427B3 family protein
Ahy021767B3 family protein
Ahy021884B3 family protein
Ahy022885B3 family protein
B3 Family Introduction

The plant-specific B3 superfamily encompasses well-characterized families, such as the auxin response factor (ARF) family and the LAV family, as well as less well understood families, such as RAV and REM.

All members of the B3 superfamily contain an ~ 110 amino acid region called the B3 domain. This domain was initially named because it was the third basic domain in the maize gene VIVIPAROUS1 (VP1). The first and second basic domains (B1 and B2) are specific to the VP1-like proteins, but genes that contain the B3 domain are widespread in plant genomes. The B3 domain of VP1 encodes a sequence-specific DNA binding activity.

Swaminathan K, Peterson K, Jack T.
The plant B3 superfamily.
Trends Plant Sci, 2008. 13(12): p. 647-55.
PMID: 18986826

Note: In plantTFDB, B3 family includes LAV family, REM family, and RAV family (those do not contain AP2 domain).