TABLE 1

Spectroscopic binding constants and nature of difference binding spectrum induced by ligand binding to CYP2W1

CompoundsBinding Constant (Ks)Binding Mode
All-trans retinol40.3 ± 7.0 nMType 1
All-trans retinal55.2 ± 14.0 nMType 1
All-trans retinoic acid (atRA)63.7 ± 5.9 nMType 1
Lanosterolndnd
Cholesterolndnd
Progesteronendnd
Cortisonendnd
Hydrocortisone (cortisol)ndnd
17β-Estradiol30.1 ± 11.2 μMReverse type 1
Testosteronendnd
Ergocalciferol (vitamin D2)ndnd
Cholecalciferol (vitamin D3)ndnd
Farnesol23.8 ± 9.0 μMReverse type 1
Geraniolndnd
Geranylgeraniol25.0 ± 0.3 μMType 1
Arachidonic acid64.5 ± 39.1 μMType 1
Lauric acidndnd
  • nd, not detectable.