3AQ5 | pdb_00003aq5

Crystal structure of truncated hemoglobin from Tetrahymena pyriformis, Fe(II)-O2 form

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	d3aq5b_	All alpha proteins	Globin-like	Globin-like	automated matches	automated matches	(Tetrahymena pyriformis ) [TaxId: 5908 ],	SCOPe (2.08)
A	d3aq5a_	All alpha proteins	Globin-like	Globin-like	automated matches	automated matches	(Tetrahymena pyriformis ) [TaxId: 5908 ],	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	8064386	3000554	SCOP2B (2022-06-29)
A	SCOP2 Family	Truncated hemoglobin	8064385	4000548	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Globin-like	8064386	3000554	SCOP2 (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	Globin	e3aq5B1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Globin	ECOD (v294.1)
A	Globin	e3aq5A1	A: a/b three-layered sandwiches	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: Globin	ECOD (v294.1)

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	Group 1 truncated hemoglobin	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity tetrapyrrole binding heme binding cation binding ion binding metal ion binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR016339	Truncated hemoglobin, group 1	Family
A, B	IPR019795	Globin, bacterial-like, conserved site	Conserved Site
A, B	IPR001486	Truncated hemoglobin	Family
A, B	IPR009050	Globin-like superfamily	Homologous Superfamily
A, B	IPR012292	Globin/Protoglobin	Homologous Superfamily

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.