TABLE 1
Inhibitory constants of novobiocin on OAT-mediated organic anion transport
Transporters
Uptake of Substrates
K
i
IC
50
μ
M
μ
M
hOAT1
PAH
14.87 ± 0.40
34.76 ± 0.31
hOAT3
Estrone sulfate
4.77 ± 1.12
4.99 ± 0.35
hOAT4
Estrone sulfate
90.50 ± 7.50
92.68 ± 0.34