Annotations: 1GQ1

CYTOCHROME CD1 NITRITE REDUCTASE, Y25S mutant, OXIDISED FORM

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)
B	d1gq1b1	All alpha proteins	Cytochrome c	Cytochrome c	N-terminal (heme c) domain of cytochrome cd1-nitrite reductase	N-terminal (heme c) domain of cytochrome cd1-nitrite reductase	(Paracoccus pantotrophus ) [TaxId: 82367 ],	SCOPe (2.08)
B	d1gq1b2	All beta proteins	8-bladed beta-propeller	C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase	C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase	C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase	(Paracoccus pantotrophus ) [TaxId: 82367 ],	SCOPe (2.08)
A	d1gq1a1	All alpha proteins	Cytochrome c	Cytochrome c	N-terminal (heme c) domain of cytochrome cd1-nitrite reductase	N-terminal (heme c) domain of cytochrome cd1-nitrite reductase	(Paracoccus pantotrophus ) [TaxId: 82367 ],	SCOPe (2.08)
A	d1gq1a2	All beta proteins	8-bladed beta-propeller	C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase	C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase	C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase	(Paracoccus pantotrophus ) [TaxId: 82367 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase	8042236	3001509	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cytochrome c	8042235	3000815	SCOP2B (2022-06-29)
A	SCOP2 Family	N-terminal (heme c) domain of cytochrome cd1-nitrite reductase	8029856	4000654	SCOP2 (2022-06-29)
A	SCOP2 Family	C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase	8029857	4002629	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cytochrome c	8042235	3000815	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase	8042236	3001509	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)
B	End_tail_spike	e1gq1B1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: End_tail_spike	ECOD (v295.2)
B	MgsA_C	e1gq1B2	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: MgsA_C	ECOD (v295.2)
A	End_tail_spike	e1gq1A1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: End_tail_spike	ECOD (v295.2)
A	MgsA_C	e1gq1A2	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: MgsA_C	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.760.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain D, domain 2	CATH (4.3.0)
B	2.140.10.20	Mainly Beta	8 Propeller	Methanol Dehydrogenase	Chain A	CATH (4.3.0)
A	1.10.760.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain D, domain 2	CATH (4.3.0)
A	2.140.10.20	Mainly Beta	8 Propeller	Methanol Dehydrogenase	Chain A	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	CYTOCHROME CD1 NITRITE REDUCTASE	hydroxylamine reductase activity oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors catalytic activity binding tetrapyrrole binding heme binding oxidoreductase activity, acting on other nitrogenous compounds as donors, cytochrome as acceptor nitrite reductase (NO-forming) activity nitrite reductase activity electron transfer activity	-	cellular anatomical structure extracellular region periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036909	Cytochrome c-like domain superfamily	Homologous Superfamily
A, B	IPR011048	Cytochrome cd1-nitrite reductase-like, haem d1 domain superfamily	Homologous Superfamily
A, B	IPR009056	Cytochrome c-like domain	Domain
A, B	IPR003143	Cytochrome cd1-nitrite reductase, C-terminal domain superfamily	Homologous Superfamily