4BED

Keyhole limpet hemocyanin (KLH): 9A cryoEM structure and molecular model of the KLH1 didecamer reveal the interfaces and intricate topology of the 160 functional units

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	Haemocyan_bet_s	e4bedC7	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)
C	Tyrosinase	e4bedC4	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	e4bedA5	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	Tyrosinase	e4bedA4	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)
B	Haemocyan_bet_s	e4bedB2	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	e4bedB9	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: EUF07820	ECOD (1.6)
B	Tyrosinase	e4bedB1	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)
D	Haemocyan_bet_s	e4bedD5	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)
D	EUF07820	e4bedD8	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: EUF07820	ECOD (1.6)
D	Tyrosinase	e4bedD1	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF00264	Common central domain of tyrosinase (Tyrosinase)	Common central domain of tyrosinase	This family also contains polyphenol oxidases and some hemocyanins. Binds two copper ions via two sets of three histidines. This family is related to Pfam:PF00372.	Domain
A, C	PF14830	Haemocyanin beta-sandwich (Haemocyan_bet_s)	Haemocyanin beta-sandwich	-	Family
B, D	PF00264	Common central domain of tyrosinase (Tyrosinase)	Common central domain of tyrosinase	This family also contains polyphenol oxidases and some hemocyanins. Binds two copper ions via two sets of three histidines. This family is related to Pfam:PF00372.	Domain
B, D	PF14830	Haemocyanin beta-sandwich (Haemocyan_bet_s)	Haemocyanin beta-sandwich	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	HEMOCYANIN KLH1	oxidoreductase activity catalytic activity oxygen carrier activity molecular carrier activity cation binding ion binding binding metal ion binding small molecule binding	-	extracellular region cellular anatomical entity
B, D	HEMOCYANIN KLH1	oxidoreductase activity catalytic activity oxygen carrier activity molecular carrier activity cation binding ion binding binding metal ion binding small molecule binding	-	extracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

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