3WCU

The structure of a deoxygenated 400 kda hemoglobin provides a more accurate description of the cooperative mechanism of giant hemoglobins: Deoxygenated form

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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	d3wcua_	All alpha proteins	Globin-like	Globin-like	automated matches	automated matches	(Lamellibrachia satsuma ) [TaxId: 104711 ],	SCOPe (2.08)
E	d3wcue_	All alpha proteins	Globin-like	Globin-like	automated matches	automated matches	(Lamellibrachia satsuma ) [TaxId: 104711 ],	SCOPe (2.08)
B	d3wcub_	All alpha proteins	Globin-like	Globin-like	automated matches	automated matches	(Lamellibrachia satsuma ) [TaxId: 104711 ],	SCOPe (2.08)
F	d3wcuf_	All alpha proteins	Globin-like	Globin-like	automated matches	automated matches	(Lamellibrachia satsuma ) [TaxId: 104711 ],	SCOPe (2.08)
C	d3wcuc_	All alpha proteins	Globin-like	Globin-like	automated matches	automated matches	(Lamellibrachia satsuma ) [TaxId: 104711 ],	SCOPe (2.08)
G	d3wcug_	All alpha proteins	Globin-like	Globin-like	automated matches	automated matches	(Lamellibrachia satsuma ) [TaxId: 104711 ],	SCOPe (2.08)
D	d3wcud_	All alpha proteins	Globin-like	Globin-like	automated matches	automated matches	(Lamellibrachia satsuma ) [TaxId: 104711 ],	SCOPe (2.08)
H	d3wcuh_	All alpha proteins	Globin-like	Globin-like	automated matches	automated matches	(Lamellibrachia satsuma ) [TaxId: 104711 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Globin-like	8066395	3000554	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Globin-like	8066395	3000554	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Globin-like	8061727	3000554	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Globin-like	8061727	3000554	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Globin-like	8066403	3000554	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Globin-like	8066403	3000554	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Globin-like	8066407	3000554	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Globin-like	8066407	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)
A	Globin	e3wcuA1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Globin	ECOD (1.6)
E	Globin	e3wcuE1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Globin	ECOD (1.6)
B	Globin	e3wcuB1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Globin	ECOD (1.6)
F	Globin	e3wcuF1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Globin	ECOD (1.6)
C	Globin	e3wcuC1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Globin	ECOD (1.6)
G	Globin	e3wcuG1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Globin	ECOD (1.6)
D	Globin	e3wcuD1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Globin	ECOD (1.6)
H	Globin	e3wcuH1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Globin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

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

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, E	PF00042	Globin (Globin)	Globin	-	Domain
B, F	PF00042	Globin (Globin)	Globin	-	Domain
C, G	PF00042	Globin (Globin)	Globin	-	Domain
D, H	PF00042	Globin (Globin)	Globin	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, E	A1 globin chain of giant V2 hemoglobin	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity organic cyclic compound binding tetrapyrrole binding heme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding	-	protein-containing complex intracellular anatomical structure hemoglobin complex cytoplasm cellular anatomical entity cytosol extracellular region
B, F	A2 globin chain of giant V2 hemoglobin	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity organic cyclic compound binding tetrapyrrole binding heme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding	response to decreased oxygen levels response to stimulus response to hypoxia response to stress response to oxygen levels response to abiotic stimulus	protein-containing complex intracellular anatomical structure hemoglobin complex cytoplasm cellular anatomical entity cytosol extracellular region
C, G	B2 globin chain of giant V2 hemoglobin	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity organic cyclic compound binding tetrapyrrole binding heme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding	response to decreased oxygen levels response to stimulus response to hypoxia response to stress response to oxygen levels response to abiotic stimulus	protein-containing complex intracellular anatomical structure hemoglobin complex cytoplasm cellular anatomical entity cytosol extracellular region
D, H	B1 globin chain of giant V2 hemoglobin	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity organic cyclic compound binding tetrapyrrole binding heme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding	-	protein-containing complex intracellular anatomical structure hemoglobin complex cytoplasm cellular anatomical entity cytosol extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, E	IPR044399	Myoglobin-like, M family globin domain	Domain
A, E	IPR014610	Globin, extracellular	Family
A, E	IPR009050	Globin-like superfamily	Homologous Superfamily
A, E	IPR000971	Globin	Domain
A, E	IPR012292	Globin/Protoglobin	Homologous Superfamily
B, F	IPR044399	Myoglobin-like, M family globin domain	Domain
B, F	IPR002336	Erythrocruorin	Family
B, F	IPR009050	Globin-like superfamily	Homologous Superfamily
B, F	IPR012292	Globin/Protoglobin	Homologous Superfamily
B, F	IPR014610	Globin, extracellular	Family
B, F	IPR031305	Casein alpha/beta, conserved site	Conserved Site
B, F	IPR000971	Globin	Domain
B, F	IPR050532	Globin-like Oxygen Transporters	Family
C, G	IPR044399	Myoglobin-like, M family globin domain	Domain
C, G	IPR009050	Globin-like superfamily	Homologous Superfamily
C, G	IPR012292	Globin/Protoglobin	Homologous Superfamily
C, G	IPR014610	Globin, extracellular	Family
C, G	IPR000971	Globin	Domain
C, G	IPR050532	Globin-like Oxygen Transporters	Family
D, H	IPR044399	Myoglobin-like, M family globin domain	Domain
D, H	IPR014610	Globin, extracellular	Family
D, H	IPR009050	Globin-like superfamily	Homologous Superfamily
D, H	IPR000971	Globin	Domain
D, H	IPR012292	Globin/Protoglobin	Homologous Superfamily