Species | ApparentKm | Vmax | Vmax/Km |
---|---|---|---|
mM | nmol/min/mg | μl/min/mg | |
Human | 3.1 ± 0.1 | 0.89 ± 0.05 | 0.29 ± 0.03 |
Dog | —1-a | —1-a | —1-a |
Guinea pig | 0.63 ± 0.09 | 0.12 ± 0.01 | 0.19 ± 0.01 |
Rabbit | 4.8 ± 0.2 | 1.4 ± 0.1 | 0.29 ± 0.02 |
Rat | 2.7 ± 0.6 | 0.08 ± 0.01 | 0.03 ± 0.004 |
Data given as mean ± S.D. of three determinations, each carried out in duplicate.
↵1-a —, no activity detected (limit of detection, 0.0005 nmol/min/mg of protein).