Annotations: 3QJO

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Haemocyan_bet_s	e3qjoB2	A: beta sandwiches	X: jelly-roll	H: C-terminal domain of mullusc hemocyanin (From Topology)	T: C-terminal domain of mullusc hemocyanin	F: Haemocyan_bet_s	ECOD (1.6)
B	EUF07820	e3qjoB3	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: EUF07820	ECOD (1.6)
B	Tyrosinase	e3qjoB1	A: alpha arrays	X: Di-copper centre-containing domain (From Topology)	H: Di-copper centre-containing domain (From Topology)	T: Di-copper centre-containing domain	F: Tyrosinase	ECOD (1.6)
A	Haemocyan_bet_s	e3qjoA2	A: beta sandwiches	X: jelly-roll	H: C-terminal domain of mullusc hemocyanin (From Topology)	T: C-terminal domain of mullusc hemocyanin	F: Haemocyan_bet_s	ECOD (1.6)
A	EUF07820	e3qjoA3	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: EUF07820	ECOD (1.6)
A	Tyrosinase	e3qjoA1	A: alpha arrays	X: Di-copper centre-containing domain (From Topology)	H: Di-copper centre-containing domain (From Topology)	T: Di-copper centre-containing domain	F: Tyrosinase	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.1280.10	Mainly Alpha	Orthogonal Bundle	di-copper center containing domain from catechol oxidase	Di-copper center containing domain from catechol oxidase	CATH (4.2.0)
B	2.60.310.10	Mainly Beta	Sandwich	Hemocyanin	Chain: A, domain 2	CATH (4.2.0)
B	2.60.40.2570	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.2.0)
A	1.10.1280.10	Mainly Alpha	Orthogonal Bundle	di-copper center containing domain from catechol oxidase	Di-copper center containing domain from catechol oxidase	CATH (4.2.0)
A	2.60.310.10	Mainly Beta	Sandwich	Hemocyanin	Chain: A, domain 2	CATH (4.2.0)
A	2.60.40.2570	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.2.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Hemocyanin 1	oxidoreductase activity catalytic activity oxygen carrier activity molecular carrier activity cation binding ion binding binding metal ion binding small molecule binding	-	cellular anatomical structure extracellular region

Chains	Accession	Name	Type
A, B	IPR008922	Di-copper centre-containing domain superfamily	Homologous Superfamily
A, B	IPR028999	Haemocyanin, beta-sandwich domain	Domain
A, B	IPR036848	Haemocyanin C-terminal domain superfamily	Homologous Superfamily
A, B	IPR050316	Tyrosinase and Hemocyanin	Family
A, B	IPR002227	Tyrosinase copper-binding domain	Domain