CYP 7A

《英文MSH詞典》CYP 7A
[入口詞] CYP 7A
[主題詞] Cholesterol 7-alpha-Hydroxylase
[英文釋義] A membrane-bound cytochrome P450 enzyme that catalyzes the 7-alpha-hydroxylation of CHOLESTEROL in the presence of molecular oxygen and NADPH-FERRIHEMOPROTEIN REDUCTASE. This enzyme,encoded by CYP7,converts cholesterol to 7-alpha-hydroxycholesterol which is the first and rate-limiting step in the synthesis of BILE ACIDS.

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