Annotations: 1YG2

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1yg2a_	All alpha proteins	DNA/RNA-binding 3-helical bundle	'Winged helix' DNA-binding domain	PadR-like	Hypothetical protein AphA	(Vibrio cholerae ) [TaxId: 666 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	PadR-like	8003285	4000261	SCOP2 (2022-06-29)
A	SCOP2 Family	AphA dimerisation domain-like	8003286	4000338	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Winged helix DNA-binding domain	8017664	3000034	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Tram-like	8003287	3000130	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF03551,PF10400	e1yg2A1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF03551,PF10400	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)
A	6.10.140.190	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF10400	Virulence activator alpha C-term (Vir_act_alpha_C)	Virulence activator alpha C-term	-	Family
A	PF03551	Transcriptional regulator PadR-like family (PadR)	Transcriptional regulator PadR-like family	Members of this family are transcriptional regulators that appear to be related to the Pfam:PF01047 family. This family includes PadR Swiss:Q9EXE6 a protein that is involved in negative regulation of phenolic acid metabolism.	Domain

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A	IPR018309	Transcription regulator PadR, C-terminal	Domain
A	IPR005149	Transcription regulator PadR, N-terminal	Domain
A	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.