Annotations: 2Q9O

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2q9oa3	All beta proteins	Cupredoxin-like	Cupredoxins	Multidomain cupredoxins	Laccase, C-terminal domain	(Melanocarpus albomyces ) [TaxId: 204285 ],	SCOPe (2.08)
A	d2q9oa2	All beta proteins	Cupredoxin-like	Cupredoxins	Multidomain cupredoxins	Laccase, middle domain	(Melanocarpus albomyces ) [TaxId: 204285 ],	SCOPe (2.08)
A	d2q9oa1	All beta proteins	Cupredoxin-like	Cupredoxins	Multidomain cupredoxins	Laccase, N-terminal domain	(Melanocarpus albomyces ) [TaxId: 204285 ],	SCOPe (2.08)
B	d2q9ob3	All beta proteins	Cupredoxin-like	Cupredoxins	Multidomain cupredoxins	Laccase, C-terminal domain	(Melanocarpus albomyces ) [TaxId: 204285 ],	SCOPe (2.08)
B	d2q9ob2	All beta proteins	Cupredoxin-like	Cupredoxins	Multidomain cupredoxins	Laccase, middle domain	(Melanocarpus albomyces ) [TaxId: 204285 ],	SCOPe (2.08)
B	d2q9ob1	All beta proteins	Cupredoxin-like	Cupredoxins	Multidomain cupredoxins	Laccase, N-terminal domain	(Melanocarpus albomyces ) [TaxId: 204285 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Multidomain cupredoxins	8022931	4002203	SCOP2 (2022-06-29)
A	SCOP2 Family	Multidomain cupredoxins	8022932	4002203	SCOP2 (2022-06-29)
A	SCOP2 Family	Multidomain cupredoxins	8022933	4002203	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cupredoxins	8035311	3000886	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cupredoxins	8035312	3000886	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cupredoxins	8035313	3000886	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Cupredoxins	8035312	3000886	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cupredoxins	8035313	3000886	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cupredoxins	8035311	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	Cu-oxidase_2	e2q9oA3	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cu-oxidase_2	ECOD (1.6)
A	Cu-oxidase_3	e2q9oA1	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cu-oxidase_3	ECOD (1.6)
A	Cu-oxidase	e2q9oA2	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cu-oxidase	ECOD (1.6)
B	Cu-oxidase_2	e2q9oB3	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cu-oxidase_2	ECOD (1.6)
B	Cu-oxidase_3	e2q9oB1	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cu-oxidase_3	ECOD (1.6)
B	Cu-oxidase	e2q9oB2	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cu-oxidase	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00394	Multicopper oxidase (Cu-oxidase)	Multicopper oxidase	Many of the proteins in this family contain multiple similar copies of this plastocyanin-like domain.	Domain
A, B	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
A, B	PF07731	Multicopper oxidase (Cu-oxidase_2)	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	Laccase-1	cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity oxidoreductase activity, acting on diphenols and related substances as donors hydroquinone:oxygen oxidoreductase activity catalytic activity	carbohydrate metabolic process catabolic process glucan catabolic process beta-glucan metabolic process carbohydrate catabolic process primary metabolic process macromolecule catabolic process polysaccharide metabolic process glucan metabolic process beta-glucan catabolic process polysaccharide catabolic process metabolic process cellulose catabolic process macromolecule metabolic process carbohydrate metabolic process catabolic process glucan catabolic process beta-glucan metabolic process carbohydrate catabolic process primary metabolic process macromolecule catabolic process polysaccharide metabolic process glucan metabolic process beta-glucan catabolic process polysaccharide catabolic process metabolic process cellulose catabolic process macromolecule metabolic process cellulose metabolic process phenylpropanoid catabolic process phenylpropanoid metabolic process lignin catabolic process secondary metabolic process lignin metabolic process	extracellular region extraorganismal space cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR008972	Cupredoxin	Homologous Superfamily
A, B	IPR002355	Multicopper oxidase, copper-binding site	Binding Site
A, B	IPR001117	Multicopper oxidase, second cupredoxin domain	Domain
A, B	IPR011706	Multicopper oxidase, C-terminal	Domain
A, B	IPR045087	Multicopper oxidase	Family
A, B	IPR033138	Multicopper oxidases, conserved site	Conserved Site
A, B	IPR011707	Multicopper oxidase-like, N-terminal	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 R01GM133198.