CATH Classification

Domain Context

CATH Clusters

Superfamily Gamma-glutamyl cyclotransferase-like
Functional Family Gamma-glutamylaminecyclotransferase A

Enzyme Information

4.3.2.8
Gamma-glutamylamine cyclotransferase.
based on mapping to UniProt Q923B0
Epsilon-(gamma-L-glutamyl)-L-lysine = L-lysine + 5-oxo-L-proline.
-!- The enzyme, found in vertebrates, has no activity toward alpha- (gamma-L-glutamyl)-L-amino acids (cf. EC 4.3.2.9). -!- The enzyme acts as a cyclotransferase, cleaving the amide bond via transamidation using the alpha-amine of the gamma-L-glutamyl residue, releasing it as the cyclic 5-oxo-L-proline.

UniProtKB Entries (1)

Q923B0
GGACT_MOUSE
Mus musculus
Gamma-glutamylaminecyclotransferase

PDB Structure

PDB 2KL2
External Links
Method SOLUTION NMR
Organism
Primary Citation
Comparison of NMR and crystal structures highlights conformational isomerism in protein active sites.
Serrano, P., Pedrini, B., Geralt, M., Jaudzems, K., Mohanty, B., Horst, R., Herrmann, T., Elsliger, M.A., Wilson, I.A., Wuthrich, K.
Acta Crystallogr.,Sect.F