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Literature summary for 6.3.2.4 extracted from

  • Meziane-Cherif, D.; Badet-Denisot, M.A.; Evers, S.; Courvalin, P.; Badet, B.
    Purification and characterization of the VanB ligase associated with type B vancomycin resistance in Enterococcus faecalis V583 (1994), FEBS Lett., 354, 140-142.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
Van B ligase is overproduced in Escherichia coli HB101 harboring recombinant plasmid pAT204 Enterococcus faecalis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.2
-
D-Ala D-Ala, N-terminal Ala, + D-Ala, VanB Enterococcus faecalis
3
-
2-hydroxybutanoate
-
Enterococcus faecalis
8.3
-
2-hydroxypentanoate
-
Enterococcus faecalis
11.4
-
D-lactate
-
Enterococcus faecalis
34
-
D-Ala C-terminal Ala, reaction with D-Ala + ATP, VanB Enterococcus faecalis
69
-
ATP VanB Enterococcus faecalis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
38000
-
x * 38000, SDS-PAGE Enterococcus faecalis

Organism

Organism UniProt Comment Textmining
Bacteria
-
-
-
Enterococcus faecalis
-
V583, VanB ligase with type B vancomycin resistance
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + D-Ala + 2-hydroxybutanoate
-
Enterococcus faecalis ADP + phosphate + D-Ala-D-2-hydroxybutanoate
-
?
ATP + D-Ala + 2-hydroxypentanoate
-
Enterococcus faecalis ADP + phosphate + D-Ala-D-2-hydroxypentanoate
-
?
ATP + D-Ala + D-Ala
-
Bacteria ADP + phosphate + D-Ala-D-Ala
-
?
ATP + D-Ala + D-Ala
-
Enterococcus faecalis ADP + phosphate + D-Ala-D-Ala
-
?
ATP + D-Ala + D-lactate
-
Enterococcus faecalis ADP + phosphate + D-Ala-D-lactate
-
?

Subunits

Subunits Comment Organism
? x * 38000, SDS-PAGE Enterococcus faecalis

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
additional information
-
additional information
-
Enterococcus faecalis