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Literature summary for 3.4.23.20 extracted from

  • Hofmann, T.; Allen, B.; Bendiner, M.; Blum, M.; Cunningham, A.
    Effect of secondary substrate binding in penicillopepsin: contributions of subsites S3 and S2 to kcat (1988), Biochemistry, 27, 1140-1146.
    View publication on PubMed
Search for more literature for 3.4.23.20

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
 additional information overview: Km values for the hydrolysis of the peptides of the series Ac-(Ala)m-Lys-(4-nitro)Phe-(Ala)n amide and of the series Ac-Xaa-Lys-(4-nitro)Phe-Ala-Ala amide at the pH optimum for kcat, at pH 5.5 and pH 6.0 Penicillium janthinellum
0.017
-
 Ac-Val-Lys-(4-nitro)Phe-Ala amide
-
 Penicillium janthinellum
0.07
-
 Ac-Gly-Lys-(4-nitro)Phe-Ala-Ala amide pH 4.5 Penicillium janthinellum
0.075
-
 Ac-Ala-Ala-Ala-Lys-(4-nitro)-Phe-Ala-Ala amide pH 5.5 (pH-optimum for kcat) Penicillium janthinellum
0.25
-
 Ac-Ala-Ala-Lys-(4-nitro)Phe amide pH 4.5 (pH optimum for kcat) Penicillium janthinellum
0.41
-
 Ac-Ala-Lys-(4-nitro)Phe amide pH 4.3 (optimum for kcat) Penicillium janthinellum
0.6
-
 Ac-Lys-(4-nitro)Phe amide pH 3.8-4.2 (optimum for kcat) Penicillium janthinellum

Organism

Organism UniProt Comment Textmining
Penicillium janthinellum
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Ac-(Ala)m-Lys-(NO2)Phe-(Ala)n amide + H2O
-
 Penicillium janthinellum ?
-
 ?
Ac-Ala-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide + H2O
-
 Penicillium janthinellum ?
-
 ?
Ac-Ala-Ala-Lys-(4-nitro)Phe-Ala-Ala-Ala amide + H2O
-
 Penicillium janthinellum Ac-Ala-Ala-Lys + (4-nitro)Phe-Ala-Ala-Ala amide
-
 ?
Ac-Ala-Ala-Lys-(NO2)Phe-amide + H2O
-
 Penicillium janthinellum ?
-
 ?
Ac-Ala-Lys-(NO2)Phe-amide + H2O
-
 Penicillium janthinellum ?
-
 ?
Ac-Gly-Lys-(4-nitro)Phe-Ala-Ala amide + H2O
-
 Penicillium janthinellum Ac-Gly-Lys + (4-nitro)Phe-Ala-Ala amide
-
 ?
Ac-Lys-(NO2)Phe-amide + H2O
-
 Penicillium janthinellum ?
-
 ?
Ac-Val-Lys-(4-nitro)Phe-Ala amide + H2O
-
 Penicillium janthinellum Ac-Val-Lys + (4-nitro)Phe-Ala amide
-
 ?
Ac-Xaa-Lys-(NO2)Phe-Ala-Ala amide + H2O
-
 Penicillium janthinellum ?
-
 ?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
additional information
-
 additional information overview: turnover numbers for the hydrolysis of the peptides of the series Ac-(Ala)m-Lys-(4-nitro)Phe-(Ala)n amide and of the series Ac-Xaa-Lys-(4-nitro)Phe-Ala-Ala amide at the pH optimum for kcat, at pH 5.5 and pH 6.0 Penicillium janthinellum
0.021
-
 Ac-Ala-Lys-(4-nitro)Phe amide pH 4.3 (pH-optimum for kcat) Penicillium janthinellum
0.026
-
 Ac-Lys-(4-nitro)Phe amide pH 3.8-4.2 (pH-optimum for kcat) Penicillium janthinellum
45
-
 Ac-Ala-Ala-Lys-(4-nitro)Phe-Ala-Ala-Ala amide pH 5.5 (pH-optimum for kcat) Penicillium janthinellum