KEGG   ENZYME: 6.3.2.23Help
Entry
EC 6.3.2.23                 Enzyme                                 

Name
homoglutathione synthase;
homoglutathione synthetase;
beta-alanine specific hGSH synthetase
Class
Ligases;
Forming carbon-nitrogen bonds;
Acid-D-amino-acid ligases (peptide synthases)
BRITE hierarchy
Sysname
gamma-L-glutamyl-L-cysteine:beta-alanine ligase (ADP-forming)
Reaction(IUBMB)
ATP + gamma-L-glutamyl-L-cysteine + beta-alanine = ADP + phosphate + gamma-L-glutamyl-L-cysteinyl-beta-alanine [RN:R02741]
Reaction(KEGG)
Substrate
ATP [CPD:C00002];
gamma-L-glutamyl-L-cysteine [CPD:C00669];
beta-alanine [CPD:C00099]
Product
ADP [CPD:C00008];
phosphate [CPD:C00009];
gamma-L-glutamyl-L-cysteinyl-beta-alanine [CPD:C04544]
Comment
Not identical with EC 6.3.2.3 glutathione synthase.
Reference
1
  Authors
Macnicol, P.K.
  Title
Homoglutathione and glutathione synthetases of legume seedlings - partial-purification and substrate-specificity.
  Journal
Plant Sci. 53 (1987) 229-235.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
113875-72-2

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