3.4.11.23: PepB aminopeptidase
This is an abbreviated version!
For detailed information about PepB aminopeptidase, go to the full flat file.
Reaction
release of an N-terminal amino acid, Xaa, from a peptide or arylamide. Xaa is preferably Glu or Asp but may be other amino acids, including Leu, Met, His, Cys and Gln
=
Synonyms
aminopeptidase, tripeptide, PepB, peptidase pepB, Salmonella enterica serovar Typhimurium peptidase B
ECTree
KM Value
KM Value on EC 3.4.11.23 - PepB aminopeptidase
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0.5
Asp-Leu-Gly
-
37°C, pH 8.5
13.2
DL-beta-methoxy-alpha-amino propionamide
pH 9.0, 40°C
0.9
Glu-Leu
-
37°C, pH 8.5
20.1
O-benzoyl-DL-serinamide
-
pH 9.0, 40°C
38.3
O-butyl-DL-serinamide
-
pH 9.0, 40°C
19.7
O-ethyl-DL-serinamide
-
pH 9.0, 40°C
29.4
O-isopropyl-DL-serinamide
-
pH 9.0, 40°C
13.2
O-methyl-DL-serinamide
-
pH 9.0, 40°C
25.1
O-propyl-DL-serinamide
-
pH 9.0, 40°C
43.3
O-tert-butyl-DL-serinamide
-
pH 9.0, 40°C
additional information
additional information
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Km-values for diverse substrates, kinetics
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