Annotations: 1HCY

CRYSTAL STRUCTURE OF HEXAMERIC HAEMOCYANIN FROM PANULIRUS INTERRUPTUS REFINED AT 3.2 ANGSTROMS RESOLUTION

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
F	d1hcyf1	All alpha proteins	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
F	d1hcyf2	All alpha proteins	Di-copper centre-containing domain	Di-copper centre-containing domain	Hemocyanin middle domain	Arthropod hemocyanin	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
F	d1hcyf3	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	Arthropod hemocyanin, C-terminal domain	Arthropod hemocyanin, C-terminal domain	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
E	d1hcye1	All alpha proteins	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
E	d1hcye2	All alpha proteins	Di-copper centre-containing domain	Di-copper centre-containing domain	Hemocyanin middle domain	Arthropod hemocyanin	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
E	d1hcye3	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	Arthropod hemocyanin, C-terminal domain	Arthropod hemocyanin, C-terminal domain	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
D	d1hcyd1	All alpha proteins	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
D	d1hcyd2	All alpha proteins	Di-copper centre-containing domain	Di-copper centre-containing domain	Hemocyanin middle domain	Arthropod hemocyanin	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
D	d1hcyd3	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	Arthropod hemocyanin, C-terminal domain	Arthropod hemocyanin, C-terminal domain	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
C	d1hcyc1	All alpha proteins	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
C	d1hcyc2	All alpha proteins	Di-copper centre-containing domain	Di-copper centre-containing domain	Hemocyanin middle domain	Arthropod hemocyanin	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
C	d1hcyc3	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	Arthropod hemocyanin, C-terminal domain	Arthropod hemocyanin, C-terminal domain	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
B	d1hcyb1	All alpha proteins	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
B	d1hcyb2	All alpha proteins	Di-copper centre-containing domain	Di-copper centre-containing domain	Hemocyanin middle domain	Arthropod hemocyanin	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
B	d1hcyb3	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	Arthropod hemocyanin, C-terminal domain	Arthropod hemocyanin, C-terminal domain	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
A	d1hcya1	All alpha proteins	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
A	d1hcya2	All alpha proteins	Di-copper centre-containing domain	Di-copper centre-containing domain	Hemocyanin middle domain	Arthropod hemocyanin	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)
A	d1hcya3	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	Arthropod hemocyanin, C-terminal domain	Arthropod hemocyanin, C-terminal domain	(Panulirus interruptus ) [TaxId: 6735 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F	SCOP2B Superfamily	Hemocyanin, N-terminal domain	8038066	3000757	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Di-copper centre-containing domain	8038069	3000773	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	E set domains	8054965	3000070	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Di-copper centre-containing domain	8038069	3000773	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	E set domains	8054965	3000070	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Hemocyanin, N-terminal domain	8038066	3000757	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Hemocyanin, N-terminal domain	8038066	3000757	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Di-copper centre-containing domain	8038069	3000773	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	E set domains	8054965	3000070	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Di-copper centre-containing domain	8038069	3000773	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	E set domains	8054965	3000070	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Hemocyanin, N-terminal domain	8038066	3000757	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Di-copper centre-containing domain	8038069	3000773	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Hemocyanin, N-terminal domain	8038066	3000757	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	E set domains	8054965	3000070	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Hemocyanin, N-terminal domain	8038066	3000757	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Di-copper centre-containing domain	8038069	3000773	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	E set domains	8054965	3000070	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)
F	Copper-bind	e1hcyF1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (v294.2)
F		e1hcyF2	A: beta barrels	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.2)
F		e1hcyF3	A: beta barrels	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F:	ECOD (v294.2)
E	Copper-bind	e1hcyE1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (v294.2)
E		e1hcyE2	A: beta barrels	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.2)
E		e1hcyE3	A: beta barrels	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F:	ECOD (v294.2)
D	Copper-bind	e1hcyD1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (v294.2)
D		e1hcyD2	A: beta barrels	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.2)
D		e1hcyD3	A: beta barrels	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F:	ECOD (v294.2)
C	Copper-bind	e1hcyC1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (v294.2)
C		e1hcyC2	A: beta barrels	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.2)
C		e1hcyC3	A: beta barrels	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F:	ECOD (v294.2)
B	Copper-bind	e1hcyB1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (v294.2)
B		e1hcyB2	A: beta barrels	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.2)
B		e1hcyB3	A: beta barrels	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F:	ECOD (v294.2)
A	Copper-bind	e1hcyA1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (v294.2)
A		e1hcyA2	A: beta barrels	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.2)
A		e1hcyA3	A: beta barrels	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F:	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	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)
F	2.60.40.1520	Mainly Beta	Sandwich	Immunoglobulin-like	Hemocyanin, C-terminal domain	CATH (4.3.0)
E	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)
E	2.60.40.1520	Mainly Beta	Sandwich	Immunoglobulin-like	Hemocyanin, C-terminal domain	CATH (4.3.0)
D	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)
D	2.60.40.1520	Mainly Beta	Sandwich	Immunoglobulin-like	Hemocyanin, C-terminal domain	CATH (4.3.0)
C	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)
C	2.60.40.1520	Mainly Beta	Sandwich	Immunoglobulin-like	Hemocyanin, C-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	1.10.1280.10	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)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	ARTHROPODAN HEMOCYANIN	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

InterPro: Protein Family Classification InterPro Database Homepage

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

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.