2AUO | pdb_00002auo

Residue F4 plays a key role in modulating the oxygen affinity and cooperatrivity in Scapharca dimeric hemoglobin

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)
B	d2auob_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin I	ark clam (Anadara inaequivalvis ) [TaxId: 2784303 ],	SCOPe (2.08)
A	d2auoa_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin I	ark clam (Anadara inaequivalvis ) [TaxId: 2784303 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Globin-like	8037064	3000554	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Globin-like	8037064	3000554	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)
B		e2auoB1	A: HTH	X: HTH	H: winged helix domain	T: CopC	F:	ECOD (20:10:01)
A		e2auoA1	A: Globin-like	X: Globin-like	H: Globin-like	T:	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
A	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Globin I	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity tetrapyrrole binding heme binding cation binding ion binding metal ion binding identical protein binding protein binding	-	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR044399	Myoglobin-like, M family globin domain	Domain
A, B	IPR009050	Globin-like superfamily	Homologous Superfamily
A, B	IPR000971	Globin	Domain
A, B	IPR012292	Globin/Protoglobin	Homologous Superfamily
A, B	IPR050532	Globin-like Oxygen Transporters	Family

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.