Protein
Putative glutathione-specific gamma-glutamylcyclotransferase 2
Function
Catalyzes the cleavage of glutathione into 5-oxo-L-proline and a Cys-Gly dipeptide (PubMed:27913623). Acts specifically on glutathione, but not on other gamma-glutamyl peptides (By similarity).
Similarity
Belongs to the gamma-glutamylcyclotransferase family. ChaC subfamily.
Sequence
MWVFGYGSLIWKVDFPYQDKLVGYITNYSRRFWQGSTDHRGVPGKPGRVVTLVEDPGGSVWGVAYKLPVGKEEEVKTYLDFREKGGYRTTTVIFYPKDSTTKPFSVLLYIGTCDNPNYLGPAPLEDIAEQIFNAAGPSGRNTEYLFELADSVRKLVPEDADEHLFSLEKLVKERLEGK