Sterol 25-hydroxylation

Sterol
	NADPH
25-Hydroxysterol

Vitamin D₃ carbon nomenclature
Summary of P450-dependent vitamin D₃ metabolism

Pathway:

• Vitamin D₃ 25-Hydroxyvitamin D₃

CP27_HUMAN
CP27_RABIT
CP27_RAT

Reference

1. Usui, E., Noshiro, M., Ohyama, Y. and Okuda, K. (1990) Unique property of liver mitochondrial P450 to catalyze the two physiologically important reactions involved in both cholesterol catabolism and vitamin D activation. FEBS Lett. 274, 175-177.

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