PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Morus notabilis
B3 Family
Species TF ID Description
XP_010086530.1B3 family protein
XP_010087406.1B3 family protein
XP_010089002.1B3 family protein
XP_010089022.1B3 family protein
XP_010089023.1B3 family protein
XP_010089025.1B3 family protein
XP_010089593.1B3 family protein
XP_010089596.1B3 family protein
XP_010089599.1B3 family protein
XP_010089601.1B3 family protein
XP_010089922.1B3 family protein
XP_010089923.1B3 family protein
XP_010090245.1B3 family protein
XP_010091882.1B3 family protein
XP_010091883.1B3 family protein
XP_010092061.1B3 family protein
XP_010092627.1B3 family protein
XP_010093781.1B3 family protein
XP_010094372.1B3 family protein
XP_010094448.1B3 family protein
XP_010096045.1B3 family protein
XP_010096266.1B3 family protein
XP_010096504.1B3 family protein
XP_010097681.1B3 family protein
XP_010098206.1B3 family protein
XP_010100050.1B3 family protein
XP_010101937.1B3 family protein
XP_010102458.1B3 family protein
XP_010102460.1B3 family protein
XP_010104899.1B3 family protein
XP_010107127.1B3 family protein
XP_010107957.1B3 family protein
XP_010107958.1B3 family protein
XP_010108168.1B3 family protein
XP_010108441.1B3 family protein
XP_010108467.1B3 family protein
XP_010109656.1B3 family protein
XP_010109682.1B3 family protein
XP_010110779.1B3 family protein
XP_010111248.1B3 family protein
XP_010111324.1B3 family protein
XP_010113419.1B3 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).