Protein
Vitamin D(3) 25-hydroxylase
Function
Catalyzes the first step in the metabolic activation of vitamin D(3) into 1-alpha,25-dihydroxyvitamin D(3), its active, hormonal form.
Similarity
Belongs to the cytochrome P450 family.
Sequence
MGLLTGDLLGILALAMVIFLLLVDLMHRRSRWAPRYPPGPMPLPGLGNLLQVNFQDPRLSFIQLRRRFGDVFSLQQIWRPVVVLNGLAAVREALVSHSHETSDRPPVFILEHLGYGPRSEGVILARYGKAWREQRRFSVSTLRNFGLGKKSLEEWVTQEASCLCAAFADQAGRPFSPNNLLNKAVSNVIASLTFARRFEYNDPRMLKLLDLVLEGLKEEVGLMRQVLEAMPVLRHIPGLCAKLFPRQKAFLVMIDELITEHKMTRDLAQPPRDLTDAFLDEMKEAKGNPESSFNDENLRLVVAHLFSAGMITTSTTLAWALLLMILHPDVQRRVQQEIDEVIGHVRQPEIKDQALMPFTLAVLHEVQRFGDIVPLGVAHMTSCDIEVQGFLIPKGTTLITNLTSVLKDETVWKKPFRFYPEHFLDAQGRFTKQEAFMPFSAGRRSCLGEPLARMELFLFFTTLLQAFSFSVPTGQPCPSDHGVFAFLLFPSPYQLCAVPR