1OXY | pdb_00001oxy

CRYSTALLOGRAPHIC ANALYSIS OF OXYGENATED AND DEOXYGENATED STATES OF ARTHROPOD HEMOCYANIN SHOWS UNUSUAL DIFFERENCES

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)
A	d1oxya1	All alpha proteins	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Hemocyanin, N-terminal domain	Atlantic horseshoe crab (Limulus polyphemus ) [TaxId: 6850 ],	SCOPe (2.08)
A	d1oxya2	All alpha proteins	Di-copper centre-containing domain	Di-copper centre-containing domain	Hemocyanin middle domain	Arthropod hemocyanin	Atlantic horseshoe crab (Limulus polyphemus ) [TaxId: 6850 ],	SCOPe (2.08)
A	d1oxya3	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	Arthropod hemocyanin, C-terminal domain	Arthropod hemocyanin, C-terminal domain	Atlantic horseshoe crab (Limulus polyphemus ) [TaxId: 6850 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Di-copper centre-containing domain	8038071	3000773	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	E set domains	8054963	3000070	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Hemocyanin, N-terminal domain	8038049	3000757	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	SH3_12	e1oxyA1	A: a/b three-layered sandwiches	X: YrdC/RibB	H: SH3	T: SH3	F: SH3_12	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	HEMOCYANIN (SUBUNIT TYPE II)	oxidoreductase activity catalytic activity oxygen carrier activity molecular carrier activity cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding anion binding chloride ion binding	oxygen transport localization transport gas transport establishment of localization	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR005204	Hemocyanin, N-terminal	Domain
A	IPR036697	Hemocyanin, N-terminal domain superfamily	Homologous Superfamily
A	IPR002227	Tyrosinase copper-binding domain	Domain
A	IPR014756	Immunoglobulin E-set	Homologous Superfamily
A	IPR008922	Di-copper centre-containing domain superfamily	Homologous Superfamily
A	IPR037020	Hemocyanin, C-terminal domain superfamily	Homologous Superfamily
A	IPR000896	Hemocyanin/hexamerin middle domain	Domain
A	IPR013788	Hemocyanin/hexamerin	Family
A	IPR005203	Hemocyanin, C-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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.