Review Article
Metal Preferences of Zinc-Binding Motif on Metalloproteases
Table 4
Kinetic parameters for the hydrolysis of Arg-Arg-NA and metal contents of various metal-DPP IIIs.
| Enzyme | (×10−5 M) | (s−1) |
(×104 M−1 s−1) | Metal content (mol/mol of protein) |
| Zn2+-DPP III | 8.1 (±1.0) | 7.1 (±0.2) | 8.8 | 0.8 (±0.1) | Co2+-DPP III | 8.2 (±0.9) | 7.0 (±0.1) | 8.5 | 1.0 (±0.1) | Cu2+-DPP III | 9.9 (±1.1) | 10.1 (±0.3) | 10.2 | 1.1 (±0.1) |
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