Function
3-beta-HSD is a bifunctional enzyme, that catalyzes the oxidation and isomerization of cholesterol, pregnenolone, and dehydroepiandrosterone (DHEA) into cholest-4-en-3-one, progesterone, and androsterone, respectively.
Sequence
MLRRMGDASLTTELGRVLVTGGAGFVGANLVTTLLDRGHWVRSFDRAPSLLPAHPQLEVLQGDITDADVCAAAVDGIDTIFHTAAIIELMGGASVTDEYRQRSFAVNVGGTENLLHAGQRAGVQRFVYTSSNSVVMGGQNIAGGDETLPYTDRFNDLYTETKVVAERFVLAQNGVDGMLTCAIRPSGIWGNGDQTMFRKLFESVLKGHVKVLVGRKSARLDNSYVHNLIHGFILAAAHLVPDGTAPGQAYFINDAEPINMFEFARPVLEACGQRWPKMRISGPAVRWVMTGWQRLHFRFGFPAPLLEPLAVERLYLDNYFSIAKARRDLGYEPLFTTQQALTECLPYYVSLFEQMKNEARAEKTAATVKP