Annotations: 1UMY

BHMT from rat liver

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1umyb_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Homocysteine S-methyltransferase	Homocysteine S-methyltransferase	Betaine-homocysteine S-methyltransferase	Rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)
D	d1umyd_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Homocysteine S-methyltransferase	Homocysteine S-methyltransferase	Betaine-homocysteine S-methyltransferase	Rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)
C	d1umyc_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Homocysteine S-methyltransferase	Homocysteine S-methyltransferase	Betaine-homocysteine S-methyltransferase	Rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)
A	d1umya_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Homocysteine S-methyltransferase	Homocysteine S-methyltransferase	Betaine-homocysteine S-methyltransferase	Rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Homocysteine S-methyltransferase	8041916	3001844	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Homocysteine S-methyltransferase	8041916	3001844	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Homocysteine S-methyltransferase	8041916	3001844	SCOP2B (2022-06-29)
A	SCOP2 Family	Homocysteine S-methyltransferase	8029537	4002883	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Homocysteine S-methyltransferase	8041916	3001844	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	XylA2_C	e1umyB1	A: alpha arrays	X: HTH	H: HTH	T: winged helix domain	F: XylA2_C	ECOD (v295)
D		e1umyD1	A: alpha arrays	X: Cytochrome P450	H: Cytochrome P450	T: Cytochrome P450	F:	ECOD (v295)
C		e1umyC1	A: alpha arrays	X: Cytochrome P450	H: Cytochrome P450	T: Cytochrome P450	F:	ECOD (v295)
A	XylA2_C	e1umyA1	A: alpha arrays	X: HTH	H: HTH	T: winged helix domain	F: XylA2_C	ECOD (v295)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.20.20.330	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Homocysteine-binding-like domain	CATH (4.3.0)
D	3.20.20.330	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Homocysteine-binding-like domain	CATH (4.3.0)
C	3.20.20.330	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Homocysteine-binding-like domain	CATH (4.3.0)
A	3.20.20.330	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Homocysteine-binding-like domain	CATH (4.3.0)

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 transferase activity methyltransferase activity catalytic activity protein-containing complex binding binding S-methyltransferase activity betaine-homocysteine S-methyltransferase activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding transferase activity, transferring one-carbon groups transferase activity methyltransferase activity catalytic activity protein-containing complex binding binding S-methyltransferase activity betaine-homocysteine S-methyltransferase activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding identical protein binding protein 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 L-amino acid biosynthetic process primary 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 L-amino acid biosynthetic process primary metabolic process L-amino acid 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 protein methylation macromolecule methylation protein alkylation methylation macromolecule modification protein metabolic process macromolecule metabolic process protein modification process catabolic process amino-acid betaine catabolic process modified amino acid metabolic process modified amino acid catabolic process amino-acid betaine metabolic process response to stimulus response to alcohol response to chemical response to oxygen-containing compound	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 protein-containing complex intracellular organelle 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 protein-containing complex 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

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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.