The Enzyme Database

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EC 2.3.2.4     
Accepted name: γ-glutamylcyclotransferase
Reaction: (γ-L-glutamyl)-L-amino acid = 5-oxoproline + L-amino acid
Other name(s): γ-glutamyl-amino acid cyclotransferase; γ-L-glutamylcyclotransferase; L-glutamic cyclase; (5-L-glutamyl)-L-amino-acid 5-glutamyltransferase (cyclizing)
Systematic name: (γ-L-glutamyl)-L-amino-acid γ-glutamyltransferase (cyclizing)
Comments: The enzyme acts on derivatives of L-glutamate, L-2-aminobutanoate, L-alanine and glycine.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 9045-44-7
References:
1.  Bodnaryk, R.P. and McGirr, L. Purification, properties and function of a unique γ-glutamyl cyclotransferase from the housefly, Musca domestica L. Biochim. Biophys. Acta 315 (1973) 352–362.
2.  Orlowski, M., Richman, P.G. and Meister, A. Isolation and properties of γ-L-glutamylcyclotransferase from human brain. Biochemistry 8 (1969) 1048–1055. [PMID: 5781001]
[EC 2.3.2.4 created 1972]
 
 


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