Annotations: 8D45

Cryo-EM structure of human Kidney Betaine-Homocysteine Methyltransferase

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Homocysteine S-methyltransferase	8043108	3001844	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Homocysteine S-methyltransferase	8043108	3001844	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Homocysteine S-methyltransferase	8043108	3001844	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Homocysteine S-methyltransferase	8043108	3001844	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)
D	F420H2_quin_red	e8d45D1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: F420H2_quin_red	ECOD (v295.2)
C	F420H2_quin_red	e8d45C1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: F420H2_quin_red	ECOD (v295.2)
B	F420H2_quin_red	e8d45B1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: F420H2_quin_red	ECOD (v295.2)
A	F420H2_quin_red	e8d45A1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: F420H2_quin_red	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02574	Homocysteine S-methyltransferase (S-methyl_trans)	Homocysteine S-methyltransferase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Betaine--homocysteine S-methyltransferase 1	transferase activity, transferring one-carbon groups S-methyltransferase activity betaine-homocysteine S-methyltransferase activity transferase activity methyltransferase activity catalytic activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding	oxoacid metabolic process sulfur amino acid metabolic process aspartate family amino acid biosynthetic process amino acid metabolic process L-methionine metabolic process carboxylic acid biosynthetic process metabolic compound salvage small molecule metabolic process sulfur compound metabolic process L-methionine biosynthetic process small molecule biosynthetic process carboxylic acid metabolic process primary metabolic process proteinogenic amino acid metabolic process oxoacid metabolic process sulfur amino acid metabolic process aspartate family amino acid biosynthetic process amino acid metabolic process L-methionine metabolic process carboxylic acid biosynthetic process metabolic compound salvage small molecule metabolic process sulfur compound metabolic process L-methionine biosynthetic process small molecule biosynthetic process carboxylic acid metabolic process primary metabolic process proteinogenic amino acid metabolic process amino acid salvage amino acid biosynthetic process sulfur compound biosynthetic process biosynthetic process proteinogenic amino acid biosynthetic process metabolic process cellular process L-methionine salvage sulfur amino acid biosynthetic process 'de novo' L-methionine biosynthetic process catabolic process amino-acid betaine catabolic process modified amino acid metabolic process modified amino acid catabolic process amino-acid betaine metabolic process	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol intracellular organelle nucleus extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol intracellular organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR051524	Betaine-homocysteine S-methyltransferase	Family
A, B, C, D	IPR017226	Betaine-homocysteine S-methyltransferase-like	Family
A, B, C, D	IPR003726	Homocysteine-binding domain	Domain
A, B, C, D	IPR036589	Homocysteine-binding domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	: Q93088	Wilson disease neural tube defect type 2 diabetes mellitus lymphosarcoma non-Hodgkin lymphoma placental abruption reticulum cell sarcoma Abruptio Placentae tethered spinal cord syndrome craniorachischisis iniencephaly maturity-onset diabetes of the young osteosarcoma psoriasis interstitial cystitis Wilson disease neural tube defect type 2 diabetes mellitus lymphosarcoma non-Hodgkin lymphoma placental abruption reticulum cell sarcoma Abruptio Placentae tethered spinal cord syndrome craniorachischisis iniencephaly maturity-onset diabetes of the young osteosarcoma psoriasis interstitial cystitis nephrosclerosis neurenteric cyst ovarian cancer diastematomyelia gastric carcinoma hyperhomocysteinemia

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