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Literature summary extracted from

  • Anissimova, M.; Yaouancq, L.; Noor, F.; Badet-Denisot, M.; Badet, B.
    New chromogenic dipeptide substrate for continuous assay of the D-alanyl-D-alanine dipeptidase VanX required for high-level vancomycin resistance. [Erratum to document cited in CA140:089710] (2003), J. Pept. Res., 62, 186.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.13.22 D-Ala-D-Ala competitive substrate Enterococcus sp.
3.4.13.22 D-alanyl-2-[[4-(difluoromethyl)phenyl]thio]-glycine Kirr-value 22 microM, kinact-value 9.3/min Enterococcus sp.

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.4.13.22 0.11
-
D-Ala-D-Ala
-
Enterococcus sp.
3.4.13.22 0.83
-
(2S)-N-D-alanyl-2-(phenylthio)-glycine
-
Enterococcus sp.

Organism

EC Number Organism UniProt Comment Textmining
3.4.13.22 Enterococcus sp.
-
-
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.4.13.22 additional information
-
direct continuous UV-Vis spectrometric assay based on substrate D-Ala-alpha-(R)-phenylthio-glycine Enterococcus sp.

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.13.22 (2S)-N-D-alanyl-2-(phenylthio)-glycine + H2O
-
Enterococcus sp. D-alanine + 2-(phenylthio)-glycine
-
?
3.4.13.22 D-Ala-D-Ala + H2O
-
Enterococcus sp. D-Ala
-
?

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.4.13.22 44.3
-
D-Ala-D-Ala
-
Enterococcus sp.
3.4.13.22 76
-
(2S)-N-D-alanyl-2-(phenylthio)-glycine
-
Enterococcus sp.
3.4.13.22 460.1
-
D-Ala-D-Ala
-
Enterococcus sp.

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
3.4.13.22 0.07
-
D-Ala-D-Ala
-
Enterococcus sp.