4WJG | pdb_00004wjg

Structure of T. brucei haptoglobin-hemoglobin receptor binding to human haptoglobin-hemoglobin

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
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
CA [auth 3]	d4wjg3_	All beta proteins	Immunoglobulin-like beta-sandwich	NEAT domain-like	NEAT domain	Iron-regulated surface determinant protein H, IsdH	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
D	d4wjgd_	All beta proteins	Immunoglobulin-like beta-sandwich	NEAT domain-like	NEAT domain	Iron-regulated surface determinant protein H, IsdH	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
S	d4wjgs_	All beta proteins	Immunoglobulin-like beta-sandwich	NEAT domain-like	NEAT domain	Iron-regulated surface determinant protein H, IsdH	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
X	d4wjgx_	All beta proteins	Immunoglobulin-like beta-sandwich	NEAT domain-like	NEAT domain	Iron-regulated surface determinant protein H, IsdH	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
N	d4wjgn_	All beta proteins	Immunoglobulin-like beta-sandwich	NEAT domain-like	NEAT domain	Iron-regulated surface determinant protein H, IsdH	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
I	d4wjgi_	All beta proteins	Immunoglobulin-like beta-sandwich	NEAT domain-like	NEAT domain	Iron-regulated surface determinant protein H, IsdH	(Staphylococcus aureus subsp. aureus N315 ) [TaxId: 158879 ],	SCOPe (2.08)
V	d4wjgv_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, beta-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
Q	d4wjgq_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, beta-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
L	d4wjgl_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, beta-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
G	d4wjgg_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, beta-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d4wjgb_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, beta-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
AA [auth 1]	d4wjg1_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, beta-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
Z	d4wjgz_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, alpha-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
U	d4wjgu_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, alpha-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
P	d4wjgp_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, alpha-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
K	d4wjgk_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, alpha-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
F	d4wjgf_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, alpha-chain	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d4wjga_	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)
CA [auth 3]	SCOP2B Superfamily	NEAT domain-like	8100438	3002054	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	NEAT domain-like	8100438	3002054	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	NEAT domain-like	8100438	3002054	SCOP2B (2022-06-29)
X	SCOP2B Superfamily	NEAT domain-like	8100438	3002054	SCOP2B (2022-06-29)
N	SCOP2 Family	NEAT domain	8100437	4007541	SCOP2 (2022-06-29)
N	SCOP2 Superfamily	NEAT domain-like	8100438	3002054	SCOP2 (2022-06-29)
I	SCOP2B Superfamily	NEAT domain-like	8100438	3002054	SCOP2B (2022-06-29)
V	SCOP2B Superfamily	Globin-like	8039838	3000554	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Globin-like	8039838	3000554	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Globin-like	8039838	3000554	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Globin-like	8039838	3000554	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Globin-like	8039838	3000554	SCOP2B (2022-06-29)
AA [auth 1]	SCOP2B Superfamily	Globin-like	8039838	3000554	SCOP2B (2022-06-29)
Z	SCOP2B Superfamily	Globin-like	8039836	3000554	SCOP2B (2022-06-29)
U	SCOP2B Superfamily	Globin-like	8039836	3000554	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	Globin-like	8039836	3000554	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Globin-like	8039836	3000554	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Globin-like	8039836	3000554	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Globin-like	8039836	3000554	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
Y	e4wjgY1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
T	e4wjgT1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
O	e4wjgO1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
J	e4wjgJ1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
E	e4wjgE1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
DA [auth 4]	e4wjg41	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
CA [auth 3]	e4wjg31	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
D	e4wjgD1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
S	e4wjgS1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
X	e4wjgX1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
N	e4wjgN1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
I	e4wjgI1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
W	e4wjgW1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
R	e4wjgR1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
M	e4wjgM1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
H	e4wjgH1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
C	e4wjgC1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
BA [auth 2]	e4wjg21	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
V	e4wjgV1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
Q	e4wjgQ1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
L	e4wjgL1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
G	e4wjgG1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
B	e4wjgB1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
AA [auth 1]	e4wjg11	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
Z	e4wjgZ1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
U	e4wjgU1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
P	e4wjgP1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
K	e4wjgK1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
F	e4wjgF1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)
A	e4wjgA1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: PEBP-like	T: Peptidase_S8	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
Y	1.20.1260.80	Mainly Alpha	Up-down Bundle	Ferritin		CATH (4.3.0)
T	1.20.1260.80	Mainly Alpha	Up-down Bundle	Ferritin		CATH (4.3.0)
O	1.20.1260.80	Mainly Alpha	Up-down Bundle	Ferritin		CATH (4.3.0)
J	1.20.1260.80	Mainly Alpha	Up-down Bundle	Ferritin		CATH (4.3.0)
E	1.20.1260.80	Mainly Alpha	Up-down Bundle	Ferritin		CATH (4.3.0)
DA [auth 4]	1.20.1260.80	Mainly Alpha	Up-down Bundle	Ferritin		CATH (4.3.0)
CA [auth 3]	2.60.40.1850	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
D	2.60.40.1850	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
S	2.60.40.1850	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
X	2.60.40.1850	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
N	2.60.40.1850	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
I	2.60.40.1850	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
W	2.10.70.10	Mainly Beta	Ribbon	Complement Module	domain 1	CATH (4.3.0)
W	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
R	2.10.70.10	Mainly Beta	Ribbon	Complement Module	domain 1	CATH (4.3.0)
R	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
M	2.10.70.10	Mainly Beta	Ribbon	Complement Module	domain 1	CATH (4.3.0)
M	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
H	2.10.70.10	Mainly Beta	Ribbon	Complement Module	domain 1	CATH (4.3.0)
H	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
C	2.10.70.10	Mainly Beta	Ribbon	Complement Module	domain 1	CATH (4.3.0)
C	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
BA [auth 2]	2.10.70.10	Mainly Beta	Ribbon	Complement Module	domain 1	CATH (4.3.0)
BA [auth 2]	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
V	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
Q	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
L	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)
B	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
AA [auth 1]	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
Z	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
U	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
P	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
K	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)
A	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	Source
BA [auth 2], C, H, M, R, BA [auth 2], C, H, M, R, W	PF00089	Trypsin (Trypsin)	Trypsin	Domain
AA [auth 1], B, G, L, Q, AA [auth 1], B, G, L, Q, V	PF00042	Globin (Globin)	Globin	Domain
A, F, K, P, U A, F, K, P, U, Z	PF00042	Globin (Globin)	Globin	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
DA [auth 4], E, J, O, T, DA [auth 4], E, J, O, T, Y	Haptoglobin-hemoglobin receptor	cation binding ion binding binding metal ion binding small molecule binding	-	-
CA [auth 3], D, I, N, S, CA [auth 3], D, I, N, S, X	Iron-regulated surface determinant protein H	binding tetrapyrrole binding heme binding	-	-
BA [auth 2], C, H, M, R, BA [auth 2], C, H, M, R, W	Haptoglobin	antioxidant activity hemoglobin binding protein binding binding peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity	negative regulation of catabolic process regulation of biological process catabolic process regulation of cellular process negative regulation of metabolic process biological regulation reactive oxygen species metabolic process hydrogen peroxide metabolic process negative regulation of biological process regulation of catabolic process regulation of hydrogen peroxide catabolic process negative regulation of reactive oxygen species metabolic process negative regulation of hydrogen peroxide metabolic process regulation of hydrogen peroxide metabolic process negative regulation of cellular process negative regulation of catabolic process regulation of biological process catabolic process regulation of cellular process negative regulation of metabolic process biological regulation reactive oxygen species metabolic process hydrogen peroxide metabolic process negative regulation of biological process regulation of catabolic process regulation of hydrogen peroxide catabolic process negative regulation of reactive oxygen species metabolic process negative regulation of hydrogen peroxide metabolic process regulation of hydrogen peroxide metabolic process negative regulation of cellular process metabolic process cellular process hydrogen peroxide catabolic process negative regulation of hydrogen peroxide catabolic process regulation of metabolic process regulation of reactive oxygen species metabolic process defense response to bacterium biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to bacterium response to stress response to external stimulus response to external biotic stimulus response to biotic stimulus immune system process acute-phase response inflammatory response acute inflammatory response response to hydrogen peroxide response to oxidative stress response to chemical response to oxygen-containing compound response to reactive oxygen species zymogen activation primary metabolic process gene expression macromolecule biosynthetic process protein maturation biosynthetic process proteolysis protein processing protein metabolic process macromolecule metabolic process	protein-containing complex haptoglobin-hemoglobin complex extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle blood microparticle intracellular anatomical structure protein-containing complex haptoglobin-hemoglobin complex extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle blood microparticle intracellular anatomical structure tertiary granule lumen membrane-enclosed lumen intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen tertiary granule intracellular organelle organelle lumen cytoplasmic vesicle secretory granule secretory vesicle cytoplasm vesicle lumen cytoplasmic vesicle lumen secretory granule lumen specific granule lumen specific granule endocytic vesicle lumen endocytic vesicle
AA [auth 1], B, G, L, Q, AA [auth 1], B, G, L, Q, V	Hemoglobin subunit beta	hemoglobin binding protein binding binding oxygen binding small molecule binding hemoglobin alpha binding oxygen carrier activity molecular carrier activity tetrapyrrole binding heme binding cation binding ion binding metal ion binding	regulation of biosynthetic process regulation of nitric oxide biosynthetic process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process reactive nitrogen species metabolic process nitric oxide metabolic process positive regulation of metabolic process nitric oxide biosynthetic process biosynthetic process positive regulation of biosynthetic process cellular process metabolic process regulation of biosynthetic process regulation of nitric oxide biosynthetic process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process reactive nitrogen species metabolic process nitric oxide metabolic process positive regulation of metabolic process nitric oxide biosynthetic process biosynthetic process positive regulation of biosynthetic process cellular process metabolic process regulation of nitric oxide metabolic process positive regulation of nitric oxide biosynthetic process regulation of metabolic process positive regulation of cellular process catabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process hydrogen peroxide catabolic process multicellular organismal process system process circulatory system process regulation of blood pressure regulation of biological quality blood circulation developmental process erythrocyte development cellular developmental process homeostatic process hemopoiesis cell development erythrocyte differentiation multicellular organismal-level homeostasis myeloid cell differentiation immune system process cell differentiation anatomical structure development myeloid cell development homeostasis of number of cells myeloid cell homeostasis erythrocyte homeostasis regulation of body fluid levels wound healing response to stimulus homotypic cell-cell adhesion cell activation hemostasis platelet aggregation blood coagulation cell adhesion cell-cell adhesion response to stress coagulation response to wounding platelet activation oxygen transport localization transport gas transport establishment of localization one-carbon compound transport carbon dioxide transport renal system process renal absorption nitric oxide transport nitrogen compound transport defense response inflammatory response regulation of tube diameter regulation of tube size vascular process in circulatory system blood vessel diameter maintenance regulation of anatomical structure size response to hydrogen peroxide response to oxidative stress response to chemical response to oxygen-containing compound response to reactive oxygen species cellular response to stimulus cellular detoxification cellular response to chemical stimulus detoxification cellular oxidant detoxification cellular response to toxic substance response to toxic substance	protein-containing complex cellular anatomical structure intracellular anatomical structure hemoglobin complex cytoplasm cytosol haptoglobin-hemoglobin complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space protein-containing complex cellular anatomical structure intracellular anatomical structure hemoglobin complex cytoplasm cytosol haptoglobin-hemoglobin complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle membrane-enclosed lumen intracellular vesicle ficolin-1-rich granule intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen intracellular organelle organelle lumen cytoplasmic vesicle ficolin-1-rich granule lumen secretory granule secretory vesicle blood microparticle tertiary granule lumen tertiary granule endocytic vesicle lumen endocytic vesicle
A, F, K, P, U A, F, K, P, U, Z	Hemoglobin subunit alpha	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity tetrapyrrole binding heme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding	catabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process cellular process hydrogen peroxide catabolic process developmental process multicellular organismal process erythrocyte development cellular developmental process homeostatic process hemopoiesis cell development erythrocyte differentiation catabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process cellular process hydrogen peroxide catabolic process developmental process multicellular organismal process erythrocyte development cellular developmental process homeostatic process hemopoiesis cell development erythrocyte differentiation multicellular organismal-level homeostasis myeloid cell differentiation immune system process cell differentiation anatomical structure development myeloid cell development homeostasis of number of cells myeloid cell homeostasis erythrocyte homeostasis oxygen transport localization transport gas transport establishment of localization one-carbon compound transport carbon dioxide transport nitric oxide transport nitrogen compound transport response to stimulus defense response response to stress inflammatory response response to hydrogen peroxide response to oxidative stress response to chemical response to oxygen-containing compound response to reactive oxygen species cellular response to stimulus cellular detoxification cellular response to chemical stimulus detoxification cellular oxidant detoxification cellular response to toxic substance response to toxic substance	protein-containing complex cellular anatomical structure intracellular anatomical structure hemoglobin complex cytoplasm cytosol haptoglobin-hemoglobin complex membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle protein-containing complex cellular anatomical structure intracellular anatomical structure hemoglobin complex cytoplasm cytosol haptoglobin-hemoglobin complex membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle blood microparticle intracellular vesicle membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle cytoplasmic vesicle organelle lumen endocytic vesicle lumen endocytic vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
DA [auth 4], E, J, O, T, DA [auth 4], E, J, O, T, Y	IPR049462	Haptoglobin-hemoglobin receptor	Family
CA [auth 3], D, I, N, S, CA [auth 3], D, I, N, S, X	IPR005877	YSIRK Gram-positive signal peptide	Domain
CA [auth 3], D, I, N, S, CA [auth 3], D, I, N, S, X	IPR050436	Iron-regulated surface determinant protein A	Family
CA [auth 3], D, I, N, S, CA [auth 3], D, I, N, S, X	IPR006635	NEAT domain	Domain
CA [auth 3], D, I, N, S, CA [auth 3], D, I, N, S, X	IPR019930	Iron-regulated surface determinant protein H	Family
CA [auth 3], D, I, N, S, CA [auth 3], D, I, N, S, X	IPR048652	Iron-regulated surface determinant protein H/B, linker domain	Domain
CA [auth 3], D, I, N, S, CA [auth 3], D, I, N, S, X	IPR019931	LPXTG cell wall anchor motif	Conserved Site
CA [auth 3], D, I, N, S, CA [auth 3], D, I, N, S, X	IPR037250	NEAT domain superfamily	Homologous Superfamily
BA [auth 2], C, H, M, R, BA [auth 2], C, H, M, R, W	IPR000436	Sushi/SCR/CCP domain	Domain
BA [auth 2], C, H, M, R, BA [auth 2], C, H, M, R, W	IPR043504	Peptidase_S1_PA_chymotrypsin	Unknown
BA [auth 2], C, H, M, R, BA [auth 2], C, H, M, R, W	IPR035976	Sushi/SCR/CCP superfamily	Homologous Superfamily
BA [auth 2], C, H, M, R, BA [auth 2], C, H, M, R, W	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
BA [auth 2], C, H, M, R, BA [auth 2], C, H, M, R, W	IPR001314	Peptidase S1A, chymotrypsin family	Family
BA [auth 2], C, H, M, R, BA [auth 2], C, H, M, R, W	IPR001254	Serine proteases, trypsin domain	Domain
AA [auth 1], B, G, L, Q, AA [auth 1], B, G, L, Q, V	IPR009050	Globin-like superfamily	Homologous Superfamily
AA [auth 1], B, G, L, Q, AA [auth 1], B, G, L, Q, V	IPR012292	Globin/Protoglobin	Homologous Superfamily
AA [auth 1], B, G, L, Q, AA [auth 1], B, G, L, Q, V	IPR000971	Globin	Domain
AA [auth 1], B, G, L, Q, AA [auth 1], B, G, L, Q, V	IPR050056	Hemoglobin and related oxygen transporters	Family
AA [auth 1], B, G, L, Q, AA [auth 1], B, G, L, Q, V	IPR002337	Hemoglobin, beta-type	Family
A, F, K, P, U A, F, K, P, U, Z	IPR002338	Hemoglobin, alpha-type	Family
A, F, K, P, U A, F, K, P, U, Z	IPR002339	Hemoglobin, pi	Family
A, F, K, P, U A, F, K, P, U, Z	IPR009050	Globin-like superfamily	Homologous Superfamily
A, F, K, P, U A, F, K, P, U, Z	IPR012292	Globin/Protoglobin	Homologous Superfamily
A, F, K, P, U A, F, K, P, U, Z	IPR000971	Globin	Domain
A, F, K, P, U A, F, K, P, U, Z	IPR050056	Hemoglobin and related oxygen transporters	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
BA [auth 2], C, H, M, R, BA [auth 2], C, H, M, R, W	Pharos: P00738	anemia hereditary hemochromatosis sickle cell anemia malaria tuberculosis arthritic joint disease retinal detachment breast carcinoma chronic hepatitis B virus infection type 2 diabetes mellitus diabetic peripheral angiopathy Dyslipidemias myocardial infarction anhaptoglobinemia hepatitis B virus infection anemia hereditary hemochromatosis sickle cell anemia malaria tuberculosis arthritic joint disease retinal detachment breast carcinoma chronic hepatitis B virus infection type 2 diabetes mellitus diabetic peripheral angiopathy Dyslipidemias myocardial infarction anhaptoglobinemia hepatitis B virus infection autoimmune disease leukemia allergic disease atherosclerosis HIV infectious disease schizophrenia hypertensive disorder cardiovascular disease type 1 diabetes mellitus lung adenocarcinoma major depressive disorder MALT lymphoma maturity-onset diabetes of the young acute kidney failure heart disease osteosarcoma pituitary cancer atypical teratoid rhabdoid tumor depressive disorder lung cancer female reproductive organ cancer ovarian cancer hypertension, pregnancy-induced sinusitis interstitial cystitis chronic hepatitis C virus infection lung carcinoma female reproductive system neoplasm non-small cell lung carcinoma arteriosclerosis disorder breast cancer thrombocytopenia
AA [auth 1], B, G, L, Q, AA [auth 1], B, G, L, Q, V	Pharos: P68871	sickle cell anemia beta thalassemia dominant beta-thalassemia Heinz body anemia polycythemia methemoglobinemia alpha thalassemia echinococcosis acquired polycythemia vera malaria hemoglobin C disease Plasmodium falciparum malaria Cyanosis hemoglobin D disease inherited hemoglobinopathy sickle cell anemia beta thalassemia dominant beta-thalassemia Heinz body anemia polycythemia methemoglobinemia alpha thalassemia echinococcosis acquired polycythemia vera malaria hemoglobin C disease Plasmodium falciparum malaria Cyanosis hemoglobin D disease inherited hemoglobinopathy congenital dyserythropoietic anemia familial hemolytic anemia hemoglobin E disease beta-thalassemia HBB/LCRB hemoglobin E-beta-thalassemia syndrome juvenile dermatomyositis lung adenocarcinoma delta-beta-thalassemia lymphoplasmacytic lymphoma malignant ependymoma MALT lymphoma gastric cancer myopathy anemia pancreatic ductal adenocarcinoma atypical teratoid rhabdoid tumor pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia hemoglobin M disease beta-thalassemia major hereditary persistence of fetal hemoglobin cerebrovascular disorder sickle cell-hemoglobin E disease syndrome large cell medulloblastoma thalassemia minor lung cancer diabetes mellitus Duchenne muscular dystrophy malignant glioma medulloblastoma acute myeloid leukemia gastric carcinoma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma B-cell chronic lymphocytic leukemia periodontitis hemolytic anemia breast cancer hereditary persistence of fetal hemoglobin-beta-thalassemia syndrome sickle cell-hemoglobin c disease syndrome invasive ductal breast carcinoma thalassemia limb-girdle muscular dystrophy tuberculosis lung carcinoma malignant colon neoplasm ductal breast carcinoma in situ malignant pancreatic neoplasm exocrine pancreatic carcinoma familial polycythemia head and neck cancer ovarian cancer atopic eczema hemoglobin C-beta-thalassemia syndrome pancreatic intraductal papillary-mucinous neoplasm beta-thalassemia intermedia hepatocellular carcinoma breast carcinoma hypophosphatemic bone disease sickle cell-hemoglobin d disease syndrome congenital anemia
A, F, K, P, U A, F, K, P, U, Z	Pharos: P69905	alpha thalassemia Heinz body anemia acquired polycythemia vera methemoglobinemia hemoglobin H disease polycythemia familial hemolytic anemia alpha thalassemia-intellectual disability syndrome type 1 carcinoma sarcomatoid carcinoma Mammary Neoplasms, Experimental type 2 diabetes mellitus cerebral infarction hemolytic anemia inborn carbohydrate metabolic disorder alpha thalassemia Heinz body anemia acquired polycythemia vera methemoglobinemia hemoglobin H disease polycythemia familial hemolytic anemia alpha thalassemia-intellectual disability syndrome type 1 carcinoma sarcomatoid carcinoma Mammary Neoplasms, Experimental type 2 diabetes mellitus cerebral infarction hemolytic anemia inborn carbohydrate metabolic disorder mammary neoplasms, animal thalassemia congenital anemia facioscapulohumeral muscular dystrophy familial polycythemia hydrops fetalis lung adenocarcinoma beta thalassemia sickle cell anemia Hb Bart's hydrops fetalis hemoglobin M disease maturity-onset diabetes of the young breast carcinoma undifferentiated carcinoma diabetes mellitus