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3.4.11.19: D-stereospecific aminopeptidase

This is an abbreviated version!
For detailed information about D-stereospecific aminopeptidase, go to the full flat file.

Word Map on EC 3.4.11.19

Reaction

Release of an N-terminal D-amino acid from a peptide, Xaa-/-Yaa-, in which Xaa is preferably D-Ala, D-Ser or D-Thr. D-Amino acid amides and methyl esters also are hydrolysed, as is glycine amide =

Synonyms

D-aminopeptidase, DAP, GdaA, glycine D-alanine aminopeptidase

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.11 Aminopeptidases
                3.4.11.19 D-stereospecific aminopeptidase

Turnover Number

Turnover Number on EC 3.4.11.19 - D-stereospecific aminopeptidase

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TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
2550
D-Ala 4-nitroanilide
pH 9.0, 30°C
33 - 580
D-Ala-4-nitroanilide
2783
Gly 4-nitroanilide
pH 9.0, 30°C
2100
L-Ala 4-nitroanilide
pH 9.0, 30°C
0.62
Nalpha, Nalpha-Ac2-L-Lys-D-Ala-D-Ala
-
mutant lacking residues 476-486 plus mutation N275R, pH 8.0, 37°C
0.2
Nalpha-Ac-L-Lys-D-Ala-D-Ala
-
mutant lacking residues 476-486 plus mutation N275R, pH 8.0, 37°C
0.0008 - 0.0016
nitrocefin