PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Mucuna pruriens
B3 Family
Species TF ID Description
RDX57991.1B3 family protein
RDX61146.1B3 family protein
RDX61382.1B3 family protein
RDX61719.1B3 family protein
RDX62700.1B3 family protein
RDX67223.1B3 family protein
RDX67224.1B3 family protein
RDX67411.1B3 family protein
RDX67858.1B3 family protein
RDX70486.1B3 family protein
RDX70698.1B3 family protein
RDX73195.1B3 family protein
RDX73512.1B3 family protein
RDX75517.1B3 family protein
RDX75556.1B3 family protein
RDX75558.1B3 family protein
RDX76278.1B3 family protein
RDX79301.1B3 family protein
RDX79881.1B3 family protein
RDX82046.1B3 family protein
RDX87154.1B3 family protein
RDX87194.1B3 family protein
RDX87737.1B3 family protein
RDX91810.1B3 family protein
RDX98961.1B3 family protein
RDX98965.1B3 family protein
RDY00145.1B3 family protein
RDY03744.1B3 family protein
RDY05146.1B3 family protein
RDY07748.1B3 family protein
RDY08044.1B3 family protein
RDY08078.1B3 family protein
RDY10828.1B3 family protein
RDY14464.1B3 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).