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Literature summary extracted from

  • Al-Ajlan, A.; Bailey, G.S.
    Purification and partial characterization of camel anionic chymotrypsin (1997), Arch. Biochem. Biophys., 348, 363-368.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.21.1 Aprotinin
-
 Bos taurus
3.4.21.1 Aprotinin
-
 Camelus bactrianus
3.4.21.1 lima bean inhibitor
-
 Bos taurus
3.4.21.1 lima bean inhibitor
-
 Camelus bactrianus
3.4.21.1 Soybean trypsin inhibitor
-
 Camelus bactrianus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.4.21.1 0.13
-
 benzoyl-Tyr ethyl ester
-
 Bos taurus
3.4.21.1 0.17
-
 acetyl-L-Trp ethyl ester
-
 Bos taurus
3.4.21.1 0.64
-
 benzoyl-Tyr ethyl ester
-
 Camelus bactrianus
3.4.21.1 1
-
 acetyl-Leu methyl ester
-
 Camelus bactrianus
3.4.21.1 1.04
-
 acetyl-Phe ethyl ester
-
 Bos taurus
3.4.21.1 1.12
-
 acetyl-Trp ethyl ester
-
 Camelus bactrianus
3.4.21.1 1.27
-
 Acetyl-Tyr ethyl ester
-
 Bos taurus
3.4.21.1 1.39
-
 acetyl-Phe ethyl ester
-
 Camelus bactrianus
3.4.21.1 2
-
 Acetyl-Tyr ethyl ester
-
 Camelus bactrianus
3.4.21.1 7.27
-
 acetyl-L-Leu methyl ester
-
 Bos taurus

Organism

EC Number Organism UniProt Comment Textmining
3.4.21.1 Bos taurus
-
-
-
3.4.21.1 Camelus bactrianus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.4.21.1
-
 Camelus bactrianus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.4.21.1 pancreas
-
 Bos taurus
-
3.4.21.1 pancreas
-
 Camelus bactrianus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.4.21.1 additional information
-
-
 Camelus bactrianus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.21.1 acetyl-L-Leu methyl ester + H2O
-
 Bos taurus acetyl-L-Leu + methanol
-
 ?
3.4.21.1 acetyl-L-Trp ethyl ester + H2O
-
 Bos taurus acetyl-L-Trp + ethanol
-
 ?
3.4.21.1 acetyl-Leu methyl ester + H2O
-
 Camelus bactrianus acetyl-Leu + methanol
-
 ?
3.4.21.1 acetyl-Phe ethyl ester + H2O
-
 Camelus bactrianus acetyl-Phe + ethanol
-
 ?
3.4.21.1 acetyl-Trp ethyl ester + H2O
-
 Camelus bactrianus acetyl-Trp + ethanol
-
 ?
3.4.21.1 acetyl-Tyr ethyl ester + H2O
-
 Camelus bactrianus acetyl-Tyr + ethanol
-
 ?
3.4.21.1 N-benzoyl-L-Tyr ethyl ester + H2O
-
 Bos taurus N-benzoyl-L-Tyr + ethanol
-
 ?
3.4.21.1 N-benzoyl-L-Tyr ethyl ester + H2O
-
 Camelus bactrianus N-benzoyl-L-Tyr + ethanol
-
 ?

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.4.21.1 5.3
-
 acetyl-Phe ethyl ester
-
 Camelus bactrianus
3.4.21.1 6.6
-
 acetyl-L-Leu methyl ester
-
 Bos taurus
3.4.21.1 9.3
-
 acetyl-Trp ethyl ester
-
 Camelus bactrianus
3.4.21.1 22.1
-
 acetyl-Leu methyl ester
-
 Camelus bactrianus
3.4.21.1 25.4
-
 Acetyl-Tyr ethyl ester
-
 Camelus bactrianus
3.4.21.1 48.4
-
 acetyl-L-Trp ethyl ester
-
 Bos taurus
3.4.21.1 52.4
-
 acetyl-Phe ethyl ester
-
 Bos taurus
3.4.21.1 57.5
-
 benzoyl-Tyr ethyl ester
-
 Camelus bactrianus
3.4.21.1 76.6
-
 benzoyl-Tyr ethyl ester
-
 Bos taurus
3.4.21.1 126
-
 Acetyl-Tyr ethyl ester
-
 Bos taurus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.4.21.1 7.8
-
-
 Bos taurus
3.4.21.1 7.8
-
 hydrolysis of benzoyl-Tyr ethyl ester Camelus bactrianus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.4.21.1 6.5 9.5 about 30% of maximal activity at pH 6.5 and at pH 9.5 Camelus bactrianus

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.4.21.1 7.4
-
 25°C, stable for at least 10 h Camelus bactrianus