From: Streptomyces spp. as efficient expression system for a d,d-peptidase/d,d-carboxypeptidase involved in glycopeptide antibiotic resistance
S. venezuelae
E. coli
Substrate
C-His6-VanYn(U/mg)
N-His6−VanYn(U/mg)
C-His6−VanYn (U/mg)
d-Ala-d-Ala
18 ± 5.0
0
19 ± 3
Nα,Nε-diacetyl-l-Lys-d-Ala-d-Ala
38 ± 3.8
36 ± 4.0
Acetyl-l-Lys-d-Ala-d-Ala
40 ± 5.6
40 ± 3.0