ONKI3 | Medical Subject Headings

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The way concept relations are shown: separately in hierarchy

5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase

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Hierarchy:	Medical Subject Headings (MeSH) ∟ Enzymes and Coenzymes ∟ Enzymes ∟ Transferases ∟ One-Carbon Group Transferases ∟ Methyltransferases ∟ 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase 15 coordinate concepts ∟ Acetylserotonin N-Methyltransferase \| ∟ Betaine-Homocysteine S-Methyltransferase \| ∟ Catechol O-Methyltransferase \| ∟ DNA Modification Methylases \| ∟ Glycine N-Methyltransferase \| ∟ Guanidinoacetate N-Methyltransferase \| ∟ Histamine N-Methyltransferase \| ∟ Homocysteine S-Methyltransferase \| ∟ Nicotinamide N-Methyltransferase \| ∟ Phenylethanolamine N-Methyltransferase \| ∟ Phosphatidyl-N-Methylethanolamine N-Methyltransferase \| ∟ Phosphatidylethanolamine N-Methyltransferase \| ∟ Protein Methyltransferases \| ∟ Thymidylate Synthase \| ∟ tRNA Methyltransferases X
Broader terms:	Medical Subject Headings (MeSH) ∟ Enzymes and Coenzymes ∟ Enzymes ∟ Transferases ∟ One-Carbon Group Transferases ∟ Methyltransferases ∟ 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase Methyltransferases > One-Carbon Group Transferases > Transferases > Enzymes > Enzymes and Coenzymes > Medical Subject Headings (MeSH) X
Annotation:	/defic: consider also HOMOCYSTINURIA; DF: note short X ref X
History note:	Methionine (1973-1974) \| Methyltransferases (1973-1974) \| Tetrahydrofolates (1973-1974)X
historyNote*:	98(75) X
publicMeSHNote*:	98; see TETRAHYDROPTEROYLGLUTAMATE METHYLTRANSFERASE 1991-97; see METHYLTRANSFERASES 1975-90 X
Scope note:	An enzyme that catalyzes the formation of methionine by transfer of a methyl group from 5-methyltetrahydrofolate to homocysteine. It requires a cobamide coenzyme. The enzyme can act on mono- or triglutamate derivatives. EC 2.1.1.13. X
activeMeSHYear*:	2006 \| 2007X
dateCreated*:	1974-11-19X
dateEstablished*:	1991-01-01X
dateRevised*:	2005-06-30X
recordAuthorizer*:	sjnX
recordMaintainer*:	agsX
recordOriginator*:	NLMX
Related term:	Homocystinuria X
Type:	Concept X
Coordinate terms:	Acetylserotonin N-Methyltransferase \| Betaine-Homocysteine S-Methyltransferase \| Catechol O-Methyltransferase \| DNA Modification Methylases \| Glycine N-Methyltransferase \| Guanidinoacetate N-Methyltransferase \| Histamine N-Methyltransferase \| Homocysteine S-Methyltransferase \| Nicotinamide N-Methyltransferase \| Phenylethanolamine N-Methyltransferase \| Phosphatidyl-N-Methylethanolamine N-Methyltransferase \| Phosphatidylethanolamine N-Methyltransferase \| Protein Methyltransferases \| Thymidylate Synthase \| tRNA Methyltransferases X
URI:	X
Labels and equivalent concepts:	5-metyylitetrahydrofolaatti-homokysteiini-S-metyylitransferaasi (fi) 5-metyltetrahydrofolat-homocystein S-metyltransferas (sv) Tetrahydropteroylglutamate Methyltransferase (en, replaced) Methyltetrahydrofolate Homocysteine Methyltransferase (en, replaced) Methionine Synthetase (en, replaced) Methionine Synthase (en, replaced) X
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