Annotations: 1IBY

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1ibya_	All beta proteins	Cupredoxin-like	Cupredoxins	Nitrosocyanin	Red copper protein nitrosocyanin	(Nitrosomonas europaea ) [TaxId: 915 ],	SCOPe (2.08)
B	d1ibyb_	All beta proteins	Cupredoxin-like	Cupredoxins	Nitrosocyanin	Red copper protein nitrosocyanin	(Nitrosomonas europaea ) [TaxId: 915 ],	SCOPe (2.08)
C	d1ibyc_	All beta proteins	Cupredoxin-like	Cupredoxins	Nitrosocyanin	Red copper protein nitrosocyanin	(Nitrosomonas europaea ) [TaxId: 915 ],	SCOPe (2.08)
D	d1ibyd_	All beta proteins	Cupredoxin-like	Cupredoxins	Nitrosocyanin	Red copper protein nitrosocyanin	(Nitrosomonas europaea ) [TaxId: 915 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Nitrosocyanin	8021502	4002857	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cupredoxins	8033882	3000886	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Cupredoxins	8033882	3000886	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Cupredoxins	8033882	3000886	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Cupredoxins	8033882	3000886	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)
A	Cupredoxin_1	e1ibyA1	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cupredoxin_1	ECOD (1.6)
B	Cupredoxin_1	e1ibyB1	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cupredoxin_1	ECOD (1.6)
C	Cupredoxin_1	e1ibyC1	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cupredoxin_1	ECOD (1.6)
D	Cupredoxin_1	e1ibyD1	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cupredoxin_1	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF13473	Cupredoxin-like domain (Cupredoxin_1)	Cupredoxin-like domain	The cupredoxin-like fold consists of a beta-sandwich with 7 strands in 2 beta-sheets, which is arranged in a Greek-key beta-barrel.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	NITROSOCYANIN	cation binding ion binding binding metal ion binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR008972	Cupredoxin	Homologous Superfamily
A, B, C, D	IPR017527	Nitrosocyanin	Family
A, B, C, D	IPR028096	EfeO-type cupredoxin-like domain	Domain

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 R01GM157729.