Tmic
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NameLanosterol 14-alpha demethylase
Synonyms
  • 1.14.13.70
  • CYP51
  • CYPLI
  • Cytochrome P450 51A1
  • Cytochrome P450-14DM
  • Cytochrome P45014DM
  • Cytochrome P450LI
  • LDM
  • Sterol 14-alpha demethylase
Gene NameCYP51A1
OrganismHuman
Amino acid sequence
>lcl|BSEQ0001744|Lanosterol 14-alpha demethylase
MLLLGLLQAGGSVLGQAMEKVTGGNLLSMLLIACAFTLSLVYLIRLAAGHLVQLPAGVKS
PPYIFSPIPFLGHAIAFGKSPIEFLENAYEKYGPVFSFTMVGKTFTYLLGSDAAALLFNS
KNEDLNAEDVYSRLTTPVFGKGVAYDVPNPVFLEQKKMLKSGLNIAHFKQHVSIIEKETK
EYFESWGESGEKNVFEALSELIILTASHCLHGKEIRSQLNEKVAQLYADLDGGFSHAAWL
LPGWLPLPSFRRRDRAHREIKDIFYKAIQKRRQSQEKIDDILQTLLDATYKDGRPLTDDE
VAGMLIGLLLAGQHTSSTTSAWMGFFLARDKTLQKKCYLEQKTVCGENLPPLTYDQLKDL
NLLDRCIKETLRLRPPIMIMMRMARTPQTVAGYTIPPGHQVCVSPTVNQRLKDSWVERLD
FNPDRYLQDNPASGEKFAYVPFGAGRHRCIGENFAYVQIKTIWSTMLRLYEFDLIDGYFP
TVNYTTMIHTPENPVIRYKRRSK
Number of residues503
Molecular Weight56805.26
Theoretical pI8.72
GO Classification
Functions
  • iron ion binding
  • heme binding
  • sterol 14-demethylase activity
Processes
  • sterol metabolic process
  • cholesterol biosynthetic process via 24,25-dihydrolanosterol
  • small molecule metabolic process
  • steroid biosynthetic process
  • cholesterol biosynthetic process
  • oxidation-reduction process
  • xenobiotic metabolic process
  • demethylation
Components
  • endoplasmic reticulum
  • plasma membrane
  • endoplasmic reticulum membrane
  • integral component of membrane
  • membrane
General FunctionSterol 14-demethylase activity
Specific FunctionCatalyzes C14-demethylation of lanosterol; it transforms lanosterol into 4,4'-dimethyl cholesta-8,14,24-triene-3-beta-ol.
Pfam Domain Function
Transmembrane Regions24-44
GenBank Protein ID1698396
UniProtKB IDQ16850
UniProtKB Entry NameCP51A_HUMAN
Cellular LocationEndoplasmic reticulum membrane
Gene sequence
>lcl|BSEQ0010617|Lanosterol 14-alpha demethylase (CYP51A1)
ATGGCGGCGGCGGCTGGGATGCTGCTGCTGGGCTTGCTGCAGGCGGGTGGGTCGGTGCTG
GGCCAGGCGATGGAGAAGGTGACAGGCGGCAACCTCTTGTCCATGCTGCTGATCGCCTGC
GCCTTCACCCTCAGCCTGGTCTACCTGATCCGTCTGGCCGCCGGCCACCTGGTCCAGCTG
CCCGCAGGGGTGAAAAGTCCTCCATACATTTTCTCCCCAATTCCATTCCTTGGGCATGCC
ATAGCATTTGGGAAAAGTCCAATTGAATTTCTAGAAAATGCATATGAGAAGTATGGACCT
GTATTTAGTTTTACCATGGTAGGCAAGACATTTACTTACCTTCTGGGGAGTGATGCTGCT
GCACTGCTTTTTAATAGTAAAAATGAAGACCTGAATGCAGAAGATGTCTACAGTCGCCTG
ACAACACCTGTGTTTGGGAAGGGAGTTGCATACGATGTGCCTAATCCAGTTTTCTTGGAG
CAGAAGAAAATGTTAAAAAGTGGCCTTAACATAGCCCACTTTAAACAGCATGTTTCTATA
ATTGAAAAAGAAACAAAGGAATACTTTGAGAGTTGGGGAGAAAGTGGAGAAAAAAATGTG
TTTGAAGCTCTTTCTGAGCTCATAATTTTAACAGCTAGCCATTGTTTGCATGGAAAGGAA
ATCAGAAGTCAACTCAATGAAAAGGTAGCACAGCTGTATGCAGATTTGGATGGAGGTTTC
AGCCATGCAGCCTGGCTCTTACCAGGTTGGCTGCCTTTGCCTAGTTTCAGACGCAGGGAC
AGAGCTCATCGGGAAATCAAGGATATTTTCTATAAGGCAATCCAGAAACGCAGACAGTCT
CAAGAAAAAATTGATGACATTCTCCAAACTTTACTAGATGCTACATACAAGGATGGGCGT
CCTTTGACTGATGATGAAGTAGCAGGGATGCTTATTGGATTACTCTTGGCAGGGCAGCAT
ACATCCTCAACTACTAGTGCTTGGATGGGCTTCTTTTTGGCCAGAGACAAAACACTTCAA
AAAAAATGTTATTTAGAACAGAAAACAGTCTGTGGAGAGAATCTGCCTCCTTTAACTTAT
GACCAGCTCAAGGATCTAAATTTACTTGATCGCTGTATAAAAGAAACATTAAGACTTAGA
CCTCCTATAATGATCATGATGAGAATGGCCAGAACTCCTCAGACTGTGGCAGGGTATACC
ATTCCTCCAGGACATCAGGTGTGTGTTTCTCCCACTGTCAATCAAAGACTTAAAGACTCA
TGGGTAGAACGCCTGGACTTTAATCCTGATCGCTACTTACAGGATAACCCAGCATCAGGG
GAAAAGTTTGCCTATGTGCCATTTGGAGCTGGGCGTCATCGTTGTATTGGGGAAAATTTT
GCCTATGTTCAAATTAAGACAATTTGGTCCACTATGCTTCGTTTATATGAATTTGATCTC
ATTGATGGATACTTTCCCACTGTGAATTATACAACTATGATTCACACCCCTGAAAACCCA
GTTATCCGTTACAAACGAAGATCAAAATGA
GenBank Gene IDU23942
GeneCard IDNot Available
GenAtlas IDCYP51A1
HGNC IDHGNC:2649
Chromosome Location7
Locus7q21.2-q21.3
References
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