4KNU

Copper nitrite reductase from Nitrosomonas europaea at pH 6.5

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
A	d4knua1	All beta proteins	Cupredoxin-like	Cupredoxins	automated matches	automated matches	(Nitrosomonas europaea ATCC 19718 ) [TaxId: 228410 ],	SCOPe (2.08)
B	d4knub1	All beta proteins	Cupredoxin-like	Cupredoxins	automated matches	automated matches	(Nitrosomonas europaea ATCC 19718 ) [TaxId: 228410 ],	SCOPe (2.08)
C	d4knuc1	All beta proteins	Cupredoxin-like	Cupredoxins	automated matches	automated matches	(Nitrosomonas europaea ATCC 19718 ) [TaxId: 228410 ],	SCOPe (2.08)
D	d4knud1	All beta proteins	Cupredoxin-like	Cupredoxins	automated matches	automated matches	(Nitrosomonas europaea ATCC 19718 ) [TaxId: 228410 ],	SCOPe (2.08)
E	d4knue1	All beta proteins	Cupredoxin-like	Cupredoxins	automated matches	automated matches	(Nitrosomonas europaea ATCC 19718 ) [TaxId: 228410 ],	SCOPe (2.08)
F	d4knuf1	All beta proteins	Cupredoxin-like	Cupredoxins	automated matches	automated matches	(Nitrosomonas europaea ATCC 19718 ) [TaxId: 228410 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e4knuA3	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF07732	e4knuA4	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: PF07732	ECOD (1.6)
B	F_UNCLASSIFIED	e4knuB3	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: F_UNCLASSIFIED	ECOD (1.6)
B	PF07732	e4knuB4	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: PF07732	ECOD (1.6)
C	F_UNCLASSIFIED	e4knuC3	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: F_UNCLASSIFIED	ECOD (1.6)
C	PF07732	e4knuC4	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: PF07732	ECOD (1.6)
D	F_UNCLASSIFIED	e4knuD3	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: F_UNCLASSIFIED	ECOD (1.6)
D	PF07732	e4knuD4	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: PF07732	ECOD (1.6)
E	F_UNCLASSIFIED	e4knuE3	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: F_UNCLASSIFIED	ECOD (1.6)
E	PF07732	e4knuE4	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: PF07732	ECOD (1.6)
F	F_UNCLASSIFIED	e4knuF3	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: F_UNCLASSIFIED	ECOD (1.6)
F	PF07732	e4knuF4	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: PF07732	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)
B	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)
C	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)
D	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)
E	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)
F	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF07732	Multicopper oxidase (Cu-oxidase_3)	Multicopper oxidase	This entry contains many divergent copper oxidase-like domains that are not recognised by the Pfam:PF00394 model.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	Multicopper oxidase type 1	cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity, acting on other nitrogenous compounds as donors, cytochrome as acceptor oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors nitrite reductase (NO-forming) activity nitrite reductase activity catalytic activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR008972	Cupredoxin	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR045087	Multicopper oxidase	Family
A, B, C, D, E A, B, C, D, E, F	IPR001287	Nitrite reductase, copper-type	Family
A, B, C, D, E A, B, C, D, E, F	IPR011707	Multicopper oxidase-like, N-terminal	Domain

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.