TABLE 1
Kinetic parameters of atenolol uptake by hOCT1, hOCT2, hMATE1, and hMATE2-K
K
m
V
max
μM
pmol/min/mg protein
hOCT1
128 ± 16
1355 ± 40
hOCT2
280 ± 41
1836 ± 71
hMATE1
32 ± 5
323 ± 12
hMATE2-K
76 ± 14
500 ± 22