KEGG   ENZYME: 2.5.1.4Help
Entry
EC 2.5.1.4                  Enzyme                                 

Name
adenosylmethionine cyclotransferase;
adenosylmethioninase
Class
Transferases;
Transferring alkyl or aryl groups, other than methyl groups;
Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
BRITE hierarchy
Sysname
S-adenosyl-L-methionine alkyltransferase (cyclizing)
Reaction(IUBMB)
S-adenosyl-L-methionine = S-methyl-5'-thioadenosine + 2-aminobutan-4-olide [RN:R00180]
Reaction(KEGG)
Substrate
S-adenosyl-L-methionine [CPD:C00019]
Product
S-methyl-5'-thioadenosine [CPD:C00170];
2-aminobutan-4-olide [CPD:C02926]
History
EC 2.5.1.4 created 1965
Reference
1  [PMID:13610898]
  Authors
MUDD SH.
  Title
Enzymatic cleavage of S-adenosylmethionine.
  Journal
J. Biol. Chem. 234 (1959) 87-92.
Reference
2  [PMID:13672964]
  Authors
MUDD SH.
  Title
The mechanism of the enzymatic cleavage of S-adenosylmethionine to alpha-amino-gamma-butyrolactone.
  Journal
J. Biol. Chem. 234 (1959) 1784-6.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
9030-34-6

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