PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Solanum pennellii
B3 Family
Species TF ID Description
Sopen00g003940.1B3 family protein
Sopen00g004350.1B3 family protein
Sopen01g007270.1B3 family protein
Sopen01g026530.1B3 family protein
Sopen01g031340.1B3 family protein
Sopen01g032970.1B3 family protein
Sopen01g039620.1B3 family protein
Sopen01g040490.1B3 family protein
Sopen01g048640.1B3 family protein
Sopen01g048640.2B3 family protein
Sopen01g050350.1B3 family protein
Sopen01g050360.1B3 family protein
Sopen01g050370.1B3 family protein
Sopen01g051130.1B3 family protein
Sopen01g051140.1B3 family protein
Sopen02g005730.1B3 family protein
Sopen02g005730.2B3 family protein
Sopen02g006830.1B3 family protein
Sopen02g008810.1B3 family protein
Sopen02g009350.1B3 family protein
Sopen02g015460.1B3 family protein
Sopen02g015540.1B3 family protein
Sopen02g015560.1B3 family protein
Sopen02g023830.1B3 family protein
Sopen02g023830.2B3 family protein
Sopen02g023830.3B3 family protein
Sopen02g026380.1B3 family protein
Sopen02g034860.1B3 family protein
Sopen02g035340.1B3 family protein
Sopen02g039120.1B3 family protein
Sopen03g003130.1B3 family protein
Sopen03g007470.1B3 family protein
Sopen03g007470.2B3 family protein
Sopen03g030540.1B3 family protein
Sopen03g030640.1B3 family protein
Sopen04g007570.1B3 family protein
Sopen04g007580.1B3 family protein
Sopen04g026790.1B3 family protein
Sopen04g032740.1B3 family protein
Sopen04g033170.1B3 family protein
Sopen05g014200.1B3 family protein
Sopen05g025010.1B3 family protein
Sopen06g002440.1B3 family protein
Sopen06g010800.1B3 family protein
Sopen06g015150.1B3 family protein
Sopen06g030390.1B3 family protein
Sopen06g030580.1B3 family protein
Sopen06g033900.1B3 family protein
Sopen06g034980.1B3 family protein
Sopen06g034990.1B3 family protein
Sopen07g028530.1B3 family protein
Sopen08g002160.1B3 family protein
Sopen08g002160.2B3 family protein
Sopen08g002170.1B3 family protein
Sopen08g002170.2B3 family protein
Sopen08g002170.3B3 family protein
Sopen08g002180.1B3 family protein
Sopen08g002190.1B3 family protein
Sopen08g002190.2B3 family protein
Sopen08g002200.1B3 family protein
Sopen08g002200.2B3 family protein
Sopen08g002210.1B3 family protein
Sopen08g002220.1B3 family protein
Sopen08g002240.1B3 family protein
Sopen08g002250.1B3 family protein
Sopen08g002250.2B3 family protein
Sopen08g002250.3B3 family protein
Sopen08g002250.4B3 family protein
Sopen08g002250.5B3 family protein
Sopen08g002260.1B3 family protein
Sopen08g002260.2B3 family protein
Sopen08g002440.1B3 family protein
Sopen08g002450.1B3 family protein
Sopen08g004530.1B3 family protein
Sopen08g004540.1B3 family protein
Sopen08g009980.1B3 family protein
Sopen08g031590.1B3 family protein
Sopen08g031590.2B3 family protein
Sopen09g004970.1B3 family protein
Sopen09g022530.1B3 family protein
Sopen09g022740.1B3 family protein
Sopen10g020570.1B3 family protein
Sopen10g027510.1B3 family protein
Sopen10g027510.2B3 family protein
Sopen10g032690.1B3 family protein
Sopen11g021070.1B3 family protein
Sopen12g003260.1B3 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).