Table 2. Comparison of kinetic (kon, koff) and equilibrium (Kd) constants of CYP3A4 interaction with CYB5A immobilized in different ways.

 

kon, M-1s-1×103)

koff, s-1×10-4)

Kd, uM

Immobilization in a planar bilayer on a chip (data taken from [9])

5.5±0,3

5.7±0.4

0.11±0.02

Immobilization in detergent-saturated liposomes

8.7

2.9

0.03

Immobilization in proteoliposomes by micellar coalescence

n/i

n/i

n/i

Note. n/i - no interaction.