PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Lupinus angustifolius
B3 Family
Species TF ID Description
OIV89476B3 family protein
OIV89523B3 family protein
OIV89710B3 family protein
OIV91638B3 family protein
OIV93153B3 family protein
OIV93178B3 family protein
OIV94358B3 family protein
OIV95175B3 family protein
OIV95661B3 family protein
OIV96134B3 family protein
OIV96359B3 family protein
OIV98643B3 family protein
OIV99447B3 family protein
OIV99448B3 family protein
OIW00906B3 family protein
OIW01328B3 family protein
OIW01329B3 family protein
OIW01860B3 family protein
OIW01861B3 family protein
OIW01862B3 family protein
OIW01864B3 family protein
OIW02367B3 family protein
OIW02611B3 family protein
OIW03446B3 family protein
OIW04413B3 family protein
OIW04418B3 family protein
OIW04558B3 family protein
OIW05701B3 family protein
OIW06857B3 family protein
OIW07588B3 family protein
OIW08687B3 family protein
OIW11367B3 family protein
OIW12056B3 family protein
OIW12728B3 family protein
OIW13516B3 family protein
OIW13664B3 family protein
OIW14100B3 family protein
OIW14867B3 family protein
OIW14868B3 family protein
OIW15230B3 family protein
OIW16573B3 family protein
OIW17529B3 family protein
OIW19039B3 family protein
OIW20206B3 family protein
OIW20285B3 family protein
OIW20286B3 family protein
OIW20785B3 family protein
OIW21393B3 family protein
OIW21856B3 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).