PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Cannabis sativa
B3 Family
Species TF ID Description
PK00037.1B3 family protein
PK00037.2B3 family protein
PK00037.3B3 family protein
PK01489.1B3 family protein
PK02339.1B3 family protein
PK02339.2B3 family protein
PK02339.3B3 family protein
PK02339.4B3 family protein
PK02339.5B3 family protein
PK02339.6B3 family protein
PK02558.1B3 family protein
PK02558.2B3 family protein
PK03938.1B3 family protein
PK04158.1B3 family protein
PK04891.1B3 family protein
PK04952.1B3 family protein
PK05967.1B3 family protein
PK07888.1B3 family protein
PK08578.1B3 family protein
PK08961.1B3 family protein
PK09020.1B3 family protein
PK09138.1B3 family protein
PK09356.1B3 family protein
PK09548.1B3 family protein
PK09561.1B3 family protein
PK09728.1B3 family protein
PK09978.1B3 family protein
PK10243.1B3 family protein
PK10583.1B3 family protein
PK10791.1B3 family protein
PK10791.2B3 family protein
PK10894.1B3 family protein
PK10933.1B3 family protein
PK11025.1B3 family protein
PK12054.1B3 family protein
PK12757.1B3 family protein
PK13763.1B3 family protein
PK13916.1B3 family protein
PK14426.1B3 family protein
PK16012.1B3 family protein
PK16911.1B3 family protein
PK16925.1B3 family protein
PK17974.1B3 family protein
PK17974.2B3 family protein
PK18132.1B3 family protein
PK18945.1B3 family protein
PK19116.1B3 family protein
PK20354.1B3 family protein
PK21131.1B3 family protein
PK21157.1B3 family protein
PK21766.1B3 family protein
PK22181.1B3 family protein
PK22319.1B3 family protein
PK22348.1B3 family protein
PK23720.1B3 family protein
PK25650.1B3 family protein
PK26077.1B3 family protein
PK27196.1B3 family protein
PK28152.1B3 family protein
PK28451.1B3 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).