Annotations: 2OA4

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2oa4a1	All alpha proteins	DNA/RNA-binding 3-helical bundle	TrpR-like	SPO1678-like	Uncharacterized protein SPO1678	(Ruegeria pomeroyi ) [TaxId: 89184 ],	SCOPe (2.08)
A	d2oa4a2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Ruegeria pomeroyi ) [TaxId: 89184 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	SPO1678-like	8022664	4001239	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	TrpR-like	8035044	3001097	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	PF06627	e2oa4A1	A: alpha arrays	X: HTH	H: HTH	T: TrpR	F: PF06627	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF06627	Protein of unknown function (DUF1153) (DUF1153)	Protein of unknown function (DUF1153)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	SiR5	sequence-specific DNA binding DNA binding binding organic cyclic compound binding nucleic acid binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A	IPR009534	Protein of unknown function DUF1153	Family
A	IPR010921	Trp repressor/replication initiator	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.