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Literature summary for 3.4.22.2 extracted from

  • Storer, A.; Carey, P.R.
    Comparison of the kinetics and mechanism of the papain-catalyzed hydrolysis of esters and thiono esters (1985), Biochemistry, 24, 6808-6818.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.11
-
N-(beta-phenylpropionyl)Gly methyl thiono ester
-
Carica papaya
0.3
-
benzoyl-thiocarbamic acid methyl ester
-
Carica papaya
0.301
-
N-benzoyl-Gly methyl thiono ester
-
Carica papaya
0.77
-
benzoyl-thiocarbamic acid
-
Carica papaya
6.63
-
N-(beta-phenylpropionyl)Gly methyl ester
-
Carica papaya
16
-
benzoyl-thiocarbamic acid ethyl ester
-
Carica papaya
18.54
-
Nalpha-benzoyl-Gly methyl ester
-
Carica papaya
21.8
-
N-benzoyl-Gly methyl ester
-
Carica papaya

Organism

Organism UniProt Comment Textmining
Carica papaya
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
benzoyl-thiocarbamic acid + H2O
-
Carica papaya N-benzoyl-Gly + SH2
-
?
benzoyl-thiocarbamic acid ethyl ester + H2O
-
Carica papaya N-benzoyl-Gly + ethanethiol
-
?
benzoyl-thiocarbamic acid methyl ester + H2O
-
Carica papaya N-benzoyl thioglycine + methanol
-
?
N(beta-phenylpropionyl)Gly methyl ester + H2O
-
Carica papaya ?
-
?
N-(beta-phenylpropionyl)Gly methyl thiono ester + H2O
-
Carica papaya ?
-
?
N-benzoyl-Gly ethyl ester + H2O
-
Carica papaya N-benzoyl-Gly + ethanol
-
?
N-benzoyl-Gly methyl ester + H2O
-
Carica papaya ?
-
?
N-benzoyl-Gly methyl ester + H2O
-
Carica papaya N-benzoyl-Gly + methanol
-
?
N-benzoyl-Gly methyl thiono ester + H2O
-
Carica papaya ?
-
?
Nalpha-benzoyl-Gly methyl ester + H2O
-
Carica papaya Nalpha-benzoyl-Gly + methanol
-
?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.064
-
benzoyl-thiocarbamic acid methyl ester
-
Carica papaya
3.4
-
benzoyl-thiocarbamic acid ethyl ester
-
Carica papaya
3.48
-
N-benzoyl-Gly methyl ester
-
Carica papaya
3340
-
benzoyl-thiocarbamic acid
-
Carica papaya