Annotations: 2BNZ

Structural basis for cooperative binding of Ribbon-Helix-Helix Omega repressor to inverted DNA heptad repeats

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d2bnzd_	All alpha proteins	Ribbon-helix-helix	Ribbon-helix-helix	Omega transcriptional repressor	automated matches	(Streptococcus pyogenes ) [TaxId: 1314 ],	SCOPe (2.08)
C	d2bnzc_	All alpha proteins	Ribbon-helix-helix	Ribbon-helix-helix	Omega transcriptional repressor	automated matches	(Streptococcus pyogenes ) [TaxId: 1314 ],	SCOPe (2.08)
B	d2bnzb_	All alpha proteins	Ribbon-helix-helix	Ribbon-helix-helix	Omega transcriptional repressor	automated matches	(Streptococcus pyogenes ) [TaxId: 1314 ],	SCOPe (2.08)
A	d2bnza_	All alpha proteins	Ribbon-helix-helix	Ribbon-helix-helix	Omega transcriptional repressor	automated matches	(Streptococcus pyogenes ) [TaxId: 1314 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Ribbon-helix-helix	8036722	3000295	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Ribbon-helix-helix	8036722	3000295	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ribbon-helix-helix	8036722	3000295	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Ribbon-helix-helix	8036722	3000295	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	IMS_HHH_1	e2bnzD1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: IMS_HHH_1	ECOD (v295.2)
C	IMS_HHH_1	e2bnzC1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: IMS_HHH_1	ECOD (v295.2)
B	IMS_HHH_1	e2bnzB1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: IMS_HHH_1	ECOD (v295.2)
A	IMS_HHH_1	e2bnzA1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: IMS_HHH_1	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	1.10.1220.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant	Met repressor-like	CATH (4.3.0)
C	1.10.1220.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant	Met repressor-like	CATH (4.3.0)
B	1.10.1220.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant	Met repressor-like	CATH (4.3.0)
A	1.10.1220.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant	Met repressor-like	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
F, H	5'-D(CPTPAPAPTPCPAPCPTPTP GPTPGPAPTPTPCPG)-3'	-	-	-
E, G	5'-D(GPAPAPTPCPAPCPAPAPGP TPGPAPTPTPAPGPC)-3'	-	-	-
A, B, C, D	ORF OMEGA	-	regulation of cellular process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process biological regulation primary metabolic process regulation of cellular process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process cellular process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR013321	Arc-type ribbon-helix-helix	Homologous Superfamily
A, B, C, D	IPR010985	Ribbon-helix-helix	Homologous Superfamily
A, B, C, D	IPR011686	Omega transcriptional repressor	Domain