ENTRY EC 3.4.24.36
NAME Leishmanolysin
Promastigote surface endopeptidase
Glycoprotein gp63
CLASS Hydrolases
Acting on peptide bonds (peptidases)
Metalloendopeptidases
REACTION Preference for hydrophobic residues at P1 and P1' and basic
residues at P2' and P3'. A model nonapeptide is cleaved at
-Ala-Tyr+Leu-Lys-Lys-
SUBSTRATE Protein
Peptide
H2O
PRODUCT Protein
Peptide
INHIBITOR Z-Tyr-Leu-NHOH
COMMENT A membrane-bound glycoprotein found on the promastigote of various
species of Leishmania protozoans. Contains consensus sequence for
a zine-binding site; Z-Tyr-Leu-NHOH is a strong inhibitor. The
enzyme can activate its proenzyme by cleavage of the Val100+Val
bond. An acid pH optimum is found with certain protein
substrates.
MOTIF PS: PS00142 [GSTALIVN]-x(2)-H-E-[LIVMFYW]-{DEHRKP}-H-x-
[LIVMFYWGSPQ]
DBLINKS University of Geneva ENZYME DATA BANK: 3.4.24.36
WIT (What Is There) Metabolic Reconstruction: 3.4.24.36
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