B3 domain

B3 DNA binding domain
SCOP2		1wid / SCOPe / SUPFAM
CDD	cd10017
Available protein structures: Pfam   structures / ECOD   PDB RCSB PDB; PDBe; PDBj PDBsum structure summary PDB 1wid​, 1yel​

The B3

B3 families

In Arabidopsis thaliana, there are three main families of transcription factors that contain B3 domain:^[2]

• ARF (Auxin Response Factors)
• ABI3 (ABscisic acid Insensitive3)
• RAV (Related to ABI3/VP1)

protein	ARF1-B3	ABI3-B3	RAV1-B3
B3 structure derived by	molecular model[1]	molecular model[1]	NMR[1]
B3 recognition sequence	TGTCTC[3][4]	CATGCA[5][6]	CACCTG[7]

solution phase structures of the B3 DNA Binding Domain.

Related proteins

The

See also

• Restriction endonuclease
  EcoRII
• Auxin
• Abscisic acid

References

External links

• DBD database of predicted transcription factors Archived 2008-12-04 at the
  PMID 16381970
  . Uses a curated set of DNA-binding domains to predict transcription factors in all completely sequenced genomes
• Classification in the "Transcription factors" table according to the Transfac database.
• Database of Arabidopsis Transcription Factors
• B3 Archived 2019-10-17 at the Wayback Machine, RAV, and ARF Archived 2019-10-17 at the Wayback Machine family at PlantTFDB:Plant Transcription Factor Database