Annotations: 5DMM

Crystal Structure of the Homocysteine Methyltransferase MmuM from Escherichia coli, Metallated form

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	TFIIE_beta	e5dmmA1	A: alpha arrays	X: CBS-domain	H: Porins	T: Invertebrate chitin-binding proteins	F: TFIIE_beta	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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	PF02574	Homocysteine S-methyltransferase (S-methyl_trans)	Homocysteine S-methyltransferase	This is a family of related homocysteine S-methyltransferases enzymes: 5-methyltetrahydrofolate--homocysteine S-methyltransferases also known EC:2.1.1.13, [2]; Betaine--homocysteine S-methyltransferase (vitamin B12 dependent), EC:2.1.1.5, [3]; and ...	This is a family of related homocysteine S-methyltransferases enzymes: 5-methyltetrahydrofolate--homocysteine S-methyltransferases also known EC:2.1.1.13, [2]; Betaine--homocysteine S-methyltransferase (vitamin B12 dependent), EC:2.1.1.5, [3]; and Homocysteine S-methyltransferase, EC:2.1.1.10, [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Homocysteine S-methyltransferase	transferase activity, transferring one-carbon groups S-methylmethionine-homocysteine S-methyltransferase activity 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 S-adenosylmethionine-homocysteine S-methyltransferase activity transferase activity, transferring one-carbon groups S-methylmethionine-homocysteine S-methyltransferase activity 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 S-adenosylmethionine-homocysteine S-methyltransferase activity S-adenosylmethionine-dependent methyltransferase activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process S-methylmethionine metabolic process modified amino acid metabolic process sulfur compound metabolic process metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR051486	Homocysteine S-methyltransferase	Family
A	IPR017226	Betaine-homocysteine S-methyltransferase-like	Family
A	IPR003726	Homocysteine-binding domain	Domain
A	IPR036589	Homocysteine-binding domain superfamily	Homologous Superfamily