Annotations: 3WKY

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Hemocyanin_C	e3wkyB2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Hemocyanin_C	ECOD (1.6)
B	Hemocyanin_M	e3wkyB1	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: Hemocyanin_M	ECOD (1.6)
B	Hemocyanin_N	e3wkyB3	A: alpha bundles	X: Hemocyanin-N (From Topology)	H: Hemocyanin-N (From Topology)	T: Hemocyanin-N	F: Hemocyanin_N	ECOD (1.6)
A	Hemocyanin_C	e3wkyA2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Hemocyanin_C	ECOD (1.6)
A	Hemocyanin_M	e3wkyA1	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: Hemocyanin_M	ECOD (1.6)
A	Hemocyanin_N	e3wkyA3	A: alpha bundles	X: Hemocyanin-N (From Topology)	H: Hemocyanin-N (From Topology)	T: Hemocyanin-N	F: Hemocyanin_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.20.1370.10	Mainly Alpha	Up-down Bundle	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	CATH (4.3.0)
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 (4.3.0)
B	2.60.40.1520	Mainly Beta	Sandwich	Immunoglobulin-like	Hemocyanin, C-terminal domain	CATH (4.3.0)
A	1.20.1370.10	Mainly Alpha	Up-down Bundle	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	CATH (4.3.0)
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 (4.3.0)
A	2.60.40.1520	Mainly Beta	Sandwich	Immunoglobulin-like	Hemocyanin, C-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00372	Hemocyanin, copper containing domain (Hemocyanin_M)	Hemocyanin, copper containing domain	This family includes arthropod hemocyanins and insect larval storage proteins.	Domain
A, B	PF03722	Hemocyanin, all-alpha domain (Hemocyanin_N)	Hemocyanin, all-alpha domain	This family includes arthropod hemocyanins and insect larval storage proteins.	Domain
A, B	PF03723	Hemocyanin, ig-like domain (Hemocyanin_C)	Hemocyanin, ig-like domain	This family includes arthropod hemocyanins and insect larval storage proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Prophenoloxidase b	oxidoreductase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	-	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR014756	Immunoglobulin E-set	Homologous Superfamily
A, B	IPR008922	Di-copper centre-containing domain superfamily	Homologous Superfamily
A, B	IPR037020	Hemocyanin, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR005204	Hemocyanin, N-terminal	Domain
A, B	IPR000896	Hemocyanin/hexamerin middle domain	Domain
A, B	IPR013788	Hemocyanin/hexamerin	Family
A, B	IPR036697	Hemocyanin, N-terminal domain superfamily	Homologous Superfamily
A, B	IPR005203	Hemocyanin, C-terminal	Domain
A, B	IPR002227	Tyrosinase copper-binding 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.