Muramidase activity (in lysozyme units) | Lytic activity | Isopeptidase activity | Half-maximal pH and I values for | |||||
---|---|---|---|---|---|---|---|---|
in activity units | Km, μM | kkat, ×10−2 s−1 | muramidase activity | lytic activity | isopeptidase activity | |||
mlDL-Ds1 | 5200 ± 450 | 0. 079 ± 0.005 | 850 ± 70 | 40 | 7 | pH 2.5–3, I = 0–0.25 M; | pH 4.5–10 | pH 4.5–7.5 |
mlDL-Ds2 | 2450 ± 250 | 0. 035 ± 0.003 | 660 ± 60 | 50 | 8 | pH 4.5–12, I = 0–0.05 M | I = 0–0.4 M | I = 0–0.1 M |
mlDL-Ds3 | 10,000 ± 600 | 0. 136 ± 0.005 | 1780 ± 160 | 20 | 5 |