Annotations: 3W4U

Human zeta-2 beta-2-s 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)
A	d3w4ua_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, alpha-chain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d3w4uc_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, alpha-chain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E	d3w4ue_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, alpha-chain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d3w4ub_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, beta-chain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d3w4ud_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, beta-chain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
F	d3w4uf_	All alpha proteins	Globin-like	Globin-like	Globins	Hemoglobin, beta-chain	human (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	Globin-like	8036960	3000554	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Globin-like	8036960	3000554	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Globin-like	8036960	3000554	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Globin-like	8039838	3000554	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)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Pkinase	e3w4uA1	A: beta barrels	X: Ribonuclease H-like	H: Ribonuclease H-like	T: Ribonuclease H-like	F: Pkinase	ECOD (v294.2)
C	CoV_NSP4_C	e3w4uC2	A: beta barrels	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: CoV_NSP4_C	ECOD (v294.2)
E	CoV_NSP4_C	e3w4uE2	A: beta barrels	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: CoV_NSP4_C	ECOD (v294.2)
B	Pkinase	e3w4uB1	A: beta barrels	X: Ribonuclease H-like	H: Ribonuclease H-like	T: Ribonuclease H-like	F: Pkinase	ECOD (v294.2)
D	CoV_NSP4_C	e3w4uD2	A: beta barrels	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: CoV_NSP4_C	ECOD (v294.2)
F	CoV_NSP4_C	e3w4uF2	A: beta barrels	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: CoV_NSP4_C	ECOD (v294.2)

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)
C	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)
D	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)

Protein Family Annotation Pfam Database Homepage

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C, E	Hemoglobin subunit zeta	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	oxygen transport localization transport gas transport establishment of localization one-carbon compound transport carbon dioxide transport developmental process multicellular organismal process erythrocyte development cellular developmental process homeostatic process hemopoiesis cell development oxygen transport localization transport gas transport establishment of localization one-carbon compound transport carbon dioxide transport 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 cellular process myeloid cell homeostasis erythrocyte homeostasis regulation of cellular process negative regulation of biological process RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription regulation of biological process negative regulation of transcription by RNA polymerase II negative regulation of metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process erythrocyte maturation developmental maturation anatomical structure maturation cell maturation	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 vesicle 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 vesicle extracellular membrane-bounded organelle
B, D, F	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 vesicle 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 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C, E	IPR050056	Hemoglobin and related oxygen transporters	Family
A, C, E	IPR002338	Hemoglobin, alpha-type	Family
A, C, E	IPR002340	Hemoglobin, zeta	Family
A, C, E	IPR009050	Globin-like superfamily	Homologous Superfamily
A, C, E	IPR012292	Globin/Protoglobin	Homologous Superfamily
A, C, E	IPR000971	Globin	Domain
B, D, F	IPR009050	Globin-like superfamily	Homologous Superfamily
B, D, F	IPR012292	Globin/Protoglobin	Homologous Superfamily
B, D, F	IPR000971	Globin	Domain
B, D, F	IPR050056	Hemoglobin and related oxygen transporters	Family
B, D, F	IPR002337	Hemoglobin, beta-type	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, C, E	: P02008	alpha thalassemia hydrops fetalis Apolipoprotein A-I associated Amyloidosis psoriasis glioblastoma
B, D, F	: 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 congenital dyserythropoietic anemia 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 congenital dyserythropoietic anemia inherited hemoglobinopathy familial hemolytic anemia hemoglobin E disease beta-thalassemia HBB/LCRB hemoglobin E-beta-thalassemia syndrome juvenile dermatomyositis delta-beta-thalassemia lung adenocarcinoma 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 cerebrovascular disorder hereditary persistence of fetal hemoglobin sickle cell-hemoglobin E disease syndrome large cell medulloblastoma thalassemia minor diabetes mellitus lung cancer 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 ductal breast carcinoma in situ malignant colon neoplasm exocrine pancreatic carcinoma malignant pancreatic neoplasm 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 congenital anemia hypophosphatemic bone disease sickle cell-hemoglobin d disease syndrome

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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.