Vitamin D 25-hydroxylase

NameVitamin D 25-hydroxylase
Synonyms
  • 1.14.13.159
  • Cytochrome P450 2R1
Gene NameCYP2R1
OrganismHuman
Amino acid sequence
>lcl|BSEQ0018963|Vitamin D 25-hydroxylase
MWKLWRAEEGAAALGGALFLLLFALGVRQLLKQRRPMGFPPGPPGLPFIGNIYSLAASSE
LPHVYMRKQSQVYGEIFSLDLGGISTVVLNGYDVVKECLVHQSEIFADRPCLPLFMKMTK
MGGLLNSRYGRGWVDHRRLAVNSFRYFGYGQKSFESKILEETKFFNDAIETYKGRPFDFK
QLITNAVSNITNLIIFGERFTYEDTDFQHMIELFSENVELAASASVFLYNAFPWIGILPF
GKHQQLFRNAAVVYDFLSRLIEKASVNRKPQLPQHFVDAYLDEMDQGKNDPSSTFSKENL
IFSVGELIIAGTETTTNVLRWAILFMALYPNIQGQVQKEIDLIMGPNGKPSWDDKCKMPY
TEAVLHEVLRFCNIVPLGIFHATSEDAVVRGYSIPKGTTVITNLYSVHFDEKYWRDPEVF
HPERFLDSSGYFAKKEALVPFSLGRRHCLGEHLARMEMFLFFTALLQRFHLHFPHELVPD
LKPRLGMTLQPQPYLICAERR
Number of residues501
Molecular Weight57358.82
Theoretical pI7.67
GO Classification
Functions
  • steroid hydroxylase activity
  • iron ion binding
  • vitamin D3 25-hydroxylase activity
  • heme binding
  • oxygen binding
  • oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
Processes
  • organic acid metabolic process
  • response to cesium ion
  • small molecule metabolic process
  • oxidation-reduction process
  • steroid metabolic process
  • vitamin metabolic process
  • xenobiotic metabolic process
  • response to ionizing radiation
  • vitamin D metabolic process
  • exogenous drug catabolic process
Components
  • cytoplasm
  • endoplasmic reticulum membrane
  • intracellular membrane-bounded organelle
General FunctionVitamin d3 25-hydroxylase activity
Specific FunctionHas a D-25-hydroxylase activity on both forms of vitamin D, vitamin D(2) and D(3).
Pfam Domain Function
Transmembrane RegionsNot Available
GenBank Protein ID33591222
UniProtKB IDQ6VVX0
UniProtKB Entry NameCP2R1_HUMAN
Cellular LocationEndoplasmic reticulum membrane
Gene sequence
>lcl|BSEQ0018964|Vitamin D 25-hydroxylase (CYP2R1)
ATGTGGAAGCTTTGGAGAGCTGAAGAGGGCGCGGCGGCGCTCGGCGGCGCGCTCTTCCTG
CTGCTCTTCGCGCTAGGGGTCCGCCAGCTGCTGAAGCAGAGGCGGCCGATGGGCTTCCCC
CCGGGGCCGCCGGGGCTGCCATTTATCGGCAACATCTATTCCCTGGCAGCCTCATCCGAG
CTTCCCCATGTCTACATGAGAAAGCAGAGCCAGGTGTACGGAGAGATCTTCAGTTTAGAT
CTTGGAGGCATATCAACTGTGGTTCTAAATGGCTATGATGTAGTAAAGGAATGCCTTGTT
CATCAAAGCGAAATTTTTGCAGACAGACCATGCCTTCCTTTATTCATGAAGATGACAAAA
ATGGGAGGCTTACTCAATTCCAGATATGGCCGAGGATGGGTTGATCACAGACGATTAGCT
GTAAACAGTTTTCGATATTTTGGATATGGCCAAAAGTCTTTTGAATCTAAAATCTTGGAA
GAAACCAAATTTTTCAATGATGCTATTGAAACATACAAAGGTAGACCTTTTGACTTTAAA
CAGTTAATAACGAATGCTGTTTCAAACATAACCAATCTGATCATTTTTGGAGAACGATTC
ACTTATGAAGACACCGATTTTCAGCACATGATTGAGTTATTTAGTGAAAATGTGGAACTA
GCTGCCAGTGCCTCAGTCTTCTTGTATAATGCCTTTCCATGGATTGGCATCCTGCCTTTT
GGAAAACATCAACAGCTGTTTAGAAATGCAGCTGTAGTCTATGATTTTCTCTCCAGACTC
ATTGAAAAAGCTTCAGTCAACAGAAAGCCTCAGCTACCTCAGCATTTTGTTGATGCTTAT
TTAGATGAGATGGATCAAGGTAAAAATGACCCATCATCTACTTTCTCCAAAGAAAACCTA
ATTTTCTCAGTGGGTGAACTCATCATTGCTGGAACTGAAACTACAACCAATGTGCTACGG
TGGGCGATTCTTTTCATGGCCCTTTATCCTAATATTCAAGGACAAGTTCAGAAAGAGATT
GATTTAATTATGGGCCCTAATGGGAAGCCTTCTTGGGACGACAAATGCAAAATGCCTTAT
ACTGAGGCAGTTTTGCATGAAGTTTTAAGATTCTGTAATATAGTTCCATTAGGGATTTTC
CATGCAACCTCTGAAGATGCAGTTGTACGTGGTTATTCCATTCCTAAAGGCACAACAGTA
ATTACAAATCTTTATTCTGTACACTTTGATGAAAAGTACTGGAGAGACCCAGAAGTGTTC
CATCCTGAGCGATTTCTGGACAGCAGTGGATATTTTGCCAAGAAGGAAGCTTTGGTTCCT
TTTTCCCTAGGAAGAAGACATTGTCTTGGAGAACACTTGGCTCGGATGGAAATGTTCTTG
TTTTTTACAGCATTGCTTCAGAGGTTTCATTTGCATTTTCCACATGAACTAGTTCCAGAT
CTGAAGCCCAGGTTAGGCATGACATTGCAGCCCCAACCCTACCTCATCTGTGCTGAAAGA
CGCTGA
GenBank Gene IDAY323817
GeneCard IDNot Available
GenAtlas IDCYP2R1
HGNC IDHGNC:20580
Chromosome Location11
Locus11p15.2
References
  1. Cheng JB, Motola DL, Mangelsdorf DJ, Russell DW: De-orphanization of cytochrome P450 2R1: a microsomal vitamin D 25-hydroxilase. J Biol Chem. 2003 Sep 26;278(39):38084-93. Epub 2003 Jul 16. 12867411
  2. Shinkyo R, Sakaki T, Kamakura M, Ohta M, Inouye K: Metabolism of vitamin D by human microsomal CYP2R1. Biochem Biophys Res Commun. 2004 Nov 5;324(1):451-7. 15465040
  3. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. 15489334
  4. Strushkevich N, Usanov SA, Plotnikov AN, Jones G, Park HW: Structural analysis of CYP2R1 in complex with vitamin D3. J Mol Biol. 2008 Jun 27;380(1):95-106. doi: 10.1016/j.jmb.2008.03.065. Epub 2008 Apr 8. 18511070
  5. Cheng JB, Levine MA, Bell NH, Mangelsdorf DJ, Russell DW: Genetic evidence that the human CYP2R1 enzyme is a key vitamin D 25-hydroxylase. Proc Natl Acad Sci U S A. 2004 May 18;101(20):7711-5. Epub 2004 May 5. 15128933