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3.4.22.51: cruzipain

This is an abbreviated version!
For detailed information about cruzipain, go to the full flat file.

Word Map on EC 3.4.22.51

Reaction

broad endopeptidase specificity similar to that of cathepsin L =

Synonyms

brucipain, cathepsin L-like cysteine protease, cathepsin L-like protease, CatL-like protease, congopain, CP, cruzain, cruzipain, cruzipain 2, CTE-truncated recombinant protease, cz, CZP, evansain, family C1 cysteine peptidase, GP57/51, kinin-releasing cysteine proteases, lysosomal-like cysteine protease, major cysteine proteinase, major cysteine-protease, NACrI, proteinase, Trypanosoma congolese cysteine, proteinase, Trypanosoma cruzi cysteine, proteinase, Trypanosoma cysteine, rhodesain, TCI, TCII, trypanopain, Trypanosoma congolese cysteine protease, Trypanosoma cruzi cysteine protease, Trypanosoma cysteine protease

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.22 Cysteine endopeptidases
                3.4.22.51 cruzipain

pH Range

pH Range on EC 3.4.22.51 - cruzipain

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
3.5 - 9
-
pH 3.5: about 65% of maximal activity, pH 6.5-9.0: about 55% of maximal activity, hydrolysis of 2-aminobenzoyl-FRA-(2,4-dinitrophenyl)-epsilon-NH2-lysine-OH
4.5 - 7.4
hydrophobic substrates reach 50% activity at pH 4.5 and maintain full activity above pH 7.5, more hydrophilic side chains only reach 50% activity at pH 5.5-6
4.5 - 9
-
pH 4.5: about 45% of maximal activity, pH 9.0: about 45% of maximal activity, hydrolysis of 2-aminobenzoyl-FRA-(2,4-dinitrophenyl)-epsilon-NH2-lysine-NH2