Annotations: 2CKJ

Human milk xanthine oxidoreductase

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	DAO, NAD_binding_8	e2ckjD1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: DAO, NAD_binding_8	ECOD (v295.2)
D	Bcl-2,BH4	e2ckjD11	A: alpha arrays	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: Bcl-2,BH4	ECOD (v295.2)
D	EryCIII-like_C	e2ckjD6	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: EryCIII-like_C	ECOD (v295.2)
C	DAO, NAD_binding_8	e2ckjC2	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: DAO, NAD_binding_8	ECOD (v295.2)
C	Bcl-2,BH4	e2ckjC16	A: alpha arrays	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: Bcl-2,BH4	ECOD (v295.2)
C	EryCIII-like_C	e2ckjC3	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: EryCIII-like_C	ECOD (v295.2)
B	DAO, NAD_binding_8	e2ckjB2	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: DAO, NAD_binding_8	ECOD (v295.2)
B	Bcl-2,BH4	e2ckjB13	A: alpha arrays	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: Bcl-2,BH4	ECOD (v295.2)
B	EryCIII-like_C	e2ckjB3	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: EryCIII-like_C	ECOD (v295.2)
A	tRNA-synt_2b	e2ckjA3	A: alpha arrays	X: Profilin-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: tRNA-synt_2b	ECOD (v295.2)
A	Bcl-2,BH4	e2ckjA17	A: alpha arrays	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: Bcl-2,BH4	ECOD (v295.2)
A	EryCIII-like_C	e2ckjA4	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: EryCIII-like_C	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Source
A, B, C, D	PF00941	FAD binding domain in molybdopterin dehydrogenase (FAD_binding_5)	FAD binding domain in molybdopterin dehydrogenase	Domain
A, B, C, D	PF01315	Aldehyde oxidase and xanthine dehydrogenase, a/b hammerhead domain (Ald_Xan_dh_C)	Aldehyde oxidase and xanthine dehydrogenase, a/b hammerhead domain	Domain
A, B, C, D	PF01799	[2Fe-2S] binding domain (Fer2_2)	[2Fe-2S] binding domain	Domain
A, B, C, D	PF20256	Molybdopterin cofactor-binding domain (MoCoBD_2)	Molybdopterin cofactor-binding domain	Domain
A, B, C, D	PF03450	CO dehydrogenase flavoprotein C-terminal domain (CO_deh_flav_C)	CO dehydrogenase flavoprotein C-terminal domain	Domain
A, B, C, D	PF02738	Molybdopterin cofactor-binding domain (MoCoBD_1)	Molybdopterin cofactor-binding domain	Domain
A, B, C, D	PF00111	2Fe-2S iron-sulfur cluster binding domain (Fer2)	2Fe-2S iron-sulfur cluster binding domain	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	XANTHINE OXIDOREDUCTASE	oxidoreductase activity oxidoreductase activity, acting on CH or CH2 groups hypoxanthine oxidase activity oxidoreductase activity, acting on CH or CH2 groups, oxygen as acceptor catalytic activity FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding oxidoreductase activity oxidoreductase activity, acting on CH or CH2 groups hypoxanthine oxidase activity oxidoreductase activity, acting on CH or CH2 groups, oxygen as acceptor catalytic activity FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding hypoxanthine dehydrogenase activity oxidoreductase activity, acting on CH or CH2 groups, NAD or NADP as acceptor cation binding transition metal ion binding iron ion binding metal ion binding molybdopterin cofactor binding xanthine dehydrogenase activity identical protein binding protein binding protein homodimerization activity protein dimerization activity iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding metal cluster binding xanthine oxidase activity	ribose phosphate metabolic process ribonucleotide catabolic process catabolic process organophosphate catabolic process carbohydrate derivative metabolic process nucleoside phosphate catabolic process purine ribonucleoside monophosphate catabolic process purine nucleoside monophosphate catabolic process nucleobase-containing compound metabolic process purine ribonucleoside monophosphate metabolic process purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine nucleoside monophosphate metabolic process GMP metabolic process ribose phosphate metabolic process ribonucleotide catabolic process catabolic process organophosphate catabolic process carbohydrate derivative metabolic process nucleoside phosphate catabolic process purine ribonucleoside monophosphate catabolic process purine nucleoside monophosphate catabolic process nucleobase-containing compound metabolic process purine ribonucleoside monophosphate metabolic process purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine nucleoside monophosphate metabolic process GMP metabolic process small molecule metabolic process ribonucleoside monophosphate catabolic process purine ribonucleotide catabolic process phosphorus metabolic process nucleoside monophosphate metabolic process nucleotide catabolic process nucleoside phosphate metabolic process purine nucleotide catabolic process carbohydrate derivative catabolic process nucleoside monophosphate catabolic process primary metabolic process purine-containing compound catabolic process nucleotide metabolic process GMP catabolic process nucleobase-containing compound catabolic process purine-containing compound metabolic process organophosphate metabolic process metabolic process cellular process purine ribonucleotide metabolic process purine nucleobase metabolic process xanthine metabolic process purine nucleobase catabolic process xanthine catabolic process nucleobase catabolic process nucleobase metabolic process purine deoxyribonucleoside monophosphate catabolic process deoxyribonucleoside monophosphate catabolic process dAMP catabolic process dAMP metabolic process deoxyribose phosphate catabolic process purine deoxyribonucleotide catabolic process 2'-deoxyribonucleotide metabolic process purine deoxyribonucleoside monophosphate metabolic process purine deoxyribonucleotide metabolic process hypoxanthine catabolic process hypoxanthine metabolic process purine nucleoside catabolic process purine deoxyribonucleoside catabolic process 2'-deoxyribonucleoside metabolic process deoxyguanosine catabolic process purine deoxyribonucleoside metabolic process 2'-deoxyribonucleoside catabolic process glycosyl compound catabolic process nucleoside metabolic process nucleobase-containing small molecule catabolic process nucleoside catabolic process small molecule catabolic process purine nucleoside metabolic process AMP metabolic process AMP catabolic process dGMP catabolic process dGMP metabolic process deoxyadenosine catabolic process deoxyadenosine metabolic process guanine metabolic process guanine catabolic process deoxyinosine catabolic process deoxyinosine metabolic process IMP metabolic process IMP catabolic process purine ribonucleoside metabolic process adenosine catabolic process adenosine metabolic process ribonucleoside catabolic process purine ribonucleoside catabolic process ribonucleoside metabolic process allantoin metabolic process inosine catabolic process inosine metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle intracellular organelle organelle peroxisome microbody intracellular membrane-bounded organelle endomembrane system sarcoplasm endoplasmic reticulum sarcoplasmic reticulum cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle intracellular organelle organelle peroxisome microbody intracellular membrane-bounded organelle endomembrane system sarcoplasm endoplasmic reticulum sarcoplasmic reticulum extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR006058	2Fe-2S ferredoxin, iron-sulphur binding site	Binding Site
A, B, C, D	IPR002888	[2Fe-2S]-binding	Domain
A, B, C, D	IPR036318	FAD-binding, type PCMH-like superfamily	Homologous Superfamily
A, B, C, D	IPR016208	Aldehyde oxidase/xanthine dehydrogenase-like	Family
A, B, C, D	IPR012675	Beta-grasp domain superfamily	Homologous Superfamily
A, B, C, D	IPR036010	2Fe-2S ferredoxin-like superfamily	Homologous Superfamily
A, B, C, D	IPR002346	Molybdopterin dehydrogenase, FAD-binding	Domain
A, B, C, D	IPR036884	[2Fe-2S]-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR005107	CO dehydrogenase flavoprotein, C-terminal	Domain
A, B, C, D	IPR016167	FAD-binding, type PCMH, subdomain 1	Homologous Superfamily
A, B, C, D	IPR001041	2Fe-2S ferredoxin-type iron-sulfur binding domain	Domain
A, B, C, D	IPR046867	Aldehyde oxidase/xanthine dehydrogenase, second molybdopterin binding domain	Domain
A, B, C, D	IPR036683	CO dehydrogenase flavoprotein, C-terminal domain superfamily	Homologous Superfamily
A, B, C, D	IPR000674	Aldehyde oxidase/xanthine dehydrogenase, a/b hammerhead	Domain
A, B, C, D	IPR022407	Oxidoreductase, molybdopterin binding site	Binding Site
A, B, C, D	IPR036856	Aldehyde oxidase/xanthine dehydrogenase, a/b hammerhead superfamily	Homologous Superfamily
A, B, C, D	IPR037165	Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR016166	FAD-binding domain, PCMH-type	Domain
A, B, C, D	IPR014307	Xanthine dehydrogenase, small subunit	Domain
A, B, C, D	IPR016169	FAD-binding, type PCMH, subdomain 2	Homologous Superfamily
A, B, C, D	IPR008274	Aldehyde oxidase/xanthine dehydrogenase, first molybdopterin binding domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	: P47989	hereditary xanthinuria thrombocytopenia hyperuricemia sarcomatoid carcinoma carcinoma congestive heart failure gout heart disease pulmonary embolism major depressive disorder xanthinuria type I middle cerebral artery infarction ischemia reperfusion injury lung carcinoma ulcerative colitis hereditary xanthinuria thrombocytopenia hyperuricemia sarcomatoid carcinoma carcinoma congestive heart failure gout heart disease pulmonary embolism major depressive disorder xanthinuria type I middle cerebral artery infarction ischemia reperfusion injury lung carcinoma ulcerative colitis malignant pancreatic neoplasm multiple organ dysfunction syndrome ovarian cancer periodontitis ischemic disease undifferentiated carcinoma breast cancer cystic fibrosis non-small cell lung carcinoma pancreatic ductal adenocarcinoma heart failure psoriasis large cell medulloblastoma lung adenocarcinoma mammary neoplasms, animal autism osteosarcoma pancreatic intraductal papillary-mucinous neoplasm