Annotations: 5EE4

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d5ee4d_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, beta-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
F	d5ee4f_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, beta-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d5ee4c_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, alpha-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E	d5ee4e_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, alpha-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	TbpB N-lobe and C-lobe handle domains-like	8052228	3002099	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	TbpB N-lobe and C-lobe beta-barrel domains-like	8052227	3002098	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	TbpB N-lobe and C-lobe handle domains-like	8052228	3002099	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	TbpB N-lobe and C-lobe beta-barrel domains-like	8052227	3002098	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Globin-like	8039838	3000554	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Globin-like	8039838	3000554	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Globin-like	8039836	3000554	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Globin-like	8039836	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	TbpB_B_D	e5ee4A1	A: beta barrels	X: Outer membrane meander beta-barrels	H: OMPA-like (From Topology)	T: OMPA-like	F: TbpB_B_D	ECOD (1.6)
B	TbpB_B_D	e5ee4B1	A: beta barrels	X: Outer membrane meander beta-barrels	H: OMPA-like (From Topology)	T: OMPA-like	F: TbpB_B_D	ECOD (1.6)
D	Globin	e5ee4D1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Globin	ECOD (1.6)
F	Globin	e5ee4F1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Globin	ECOD (1.6)
C	Globin	e5ee4C1	A: alpha arrays	X: Globin-like (From Topology)	H: Globin-like (From Topology)	T: Globin-like	F: Globin	ECOD (1.6)
E	Globin	e5ee4E1	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)
D	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.2.0)
F	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.2.0)
C	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.2.0)
E	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.2.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Identifier	Description	Comments	Source
A, B	PF16960	Haemoglobin-haptoglobin utilisation, porphyrin transporter (HpuA)	Haemoglobin-haptoglobin utilisation, porphyrin transporter	-	Family
D, F	PF00042	Globin (Globin)	Globin	-	Domain
C, E	PF00042	Globin (Globin)	Globin	-	Domain

Gene Product Annotation Gene Product Annotation

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	HpuA			cell outer membrane membrane outer membrane external encapsulating structure cell envelope envelope cell periphery cellular anatomical entity
D, F	Hemoglobin subunit beta	binding heme binding tetrapyrrole binding organic cyclic compound binding heterocyclic compound binding protein binding hemoglobin binding hemoglobin alpha binding ion binding cation binding metal ion binding small molecule binding organic acid binding oxygen binding oxygen carrier activity molecular carrier activity	response to toxic substance cellular process response to chemical response to stimulus cellular response to stimulus cellular response to chemical stimulus cellular response to toxic substance detoxification cellular oxidant detoxification cellular detoxification metabolic process catabolic process hydrogen peroxide metabolic process hydrogen peroxide catabolic process cellular metabolic process cellular catabolic process organic substance metabolic process reactive oxygen species metabolic process organic substance catabolic process	extracellular region extracellular space blood microparticle cellular anatomical entity intracellular anatomical structure cytoplasm cytosol endocytic vesicle cytoplasmic vesicle membrane-enclosed lumen vesicle organelle membrane-bounded organelle intracellular organelle intracellular membrane-bounded organelle organelle lumen intracellular organelle lumen endocytic vesicle lumen intracellular vesicle extracellular organelle extracellular membrane-bounded organelle extracellular exosome extracellular vesicle endomembrane system secretory granule secretory vesicle ficolin-1-rich granule ficolin-1-rich granule lumen haptoglobin-hemoglobin complex protein-containing complex hemoglobin complex tertiary granule tertiary granule lumen
C, E	Hemoglobin subunit alpha	binding heme binding tetrapyrrole binding organic cyclic compound binding heterocyclic compound binding iron ion binding ion binding cation binding metal ion binding transition metal ion binding small molecule binding organic acid binding oxygen binding oxygen carrier activity molecular carrier activity	response to toxic substance cellular process response to chemical response to stimulus cellular response to stimulus cellular response to chemical stimulus cellular response to toxic substance detoxification cellular oxidant detoxification cellular detoxification metabolic process catabolic process hydrogen peroxide metabolic process hydrogen peroxide catabolic process cellular metabolic process cellular catabolic process organic substance metabolic process reactive oxygen species metabolic process organic substance catabolic process	extracellular region extracellular space blood microparticle cellular anatomical entity intracellular anatomical structure cytoplasm cytosol ribosome small ribosomal subunit cytosolic ribosome cytosolic small ribosomal subunit protein-containing complex organelle non-membrane-bounded organelle intracellular organelle intracellular non-membrane-bounded organelle ribosomal subunit ribonucleoprotein complex endocytic vesicle cytoplasmic vesicle membrane-enclosed lumen vesicle membrane-bounded organelle intracellular membrane-bounded organelle organelle lumen intracellular organelle lumen endocytic vesicle lumen intracellular vesicle extracellular organelle extracellular membrane-bounded organelle extracellular exosome extracellular vesicle haptoglobin-hemoglobin complex hemoglobin complex membrane

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.