TABLE 1

Inhibitory constants of novobiocin on OAT-mediated organic anion transport


Transporters

Uptake of Substrates

Ki

IC50
μM μM
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