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Identification
HMDB Protein ID HMDBP07274
Secondary Accession Numbers
  • 12893
Name Cytochrome P450 4A22
Synonyms
  1. CYPIVA22
  2. Fatty acid omega-hydroxylase
  3. Lauric acid omega-hydroxylase
Gene Name CYP4A22
Protein Type Unknown
Biological Properties
General Function Involved in monooxygenase activity
Specific Function Catalyzes the omega- and (omega-1)-hydroxylation of various fatty acids such as laurate and palmitate. Shows no activity towards arachidonic acid and prostaglandin A1. Lacks functional activity in the kidney and does not contribute to renal 20-hydroxyeicosatetraenoic acid (20-HETE) biosynthesis.
Pathways
  • Arachidonic acid metabolism
  • fatty acid metabolism
  • PPAR signaling pathway
  • Retinol metabolism
  • Vascular smooth muscle contraction
Reactions
Octane + reduced rubredoxin + Oxygen → Octanol + oxidized rubredoxin + Water details
Fatty acid + Oxygen + Reduced flavoprotein → Glycolic acid + Oxidized flavoprotein + Water details
Arachidonic acid + Oxygen + NADPH + Hydrogen Ion → 20-Hydroxyeicosatetraenoic acid + NADP + Water details
Arachidonic acid + Oxygen + NADPH + Hydrogen Ion → 11,12-Epoxyeicosatrienoic acid + NADP + Water details
all-trans-Retinoic acid + NADPH + Hydrogen Ion + Oxygen → all-trans-18-Hydroxyretinoic acid + NADP + Water details
GO Classification
Cellular Component
endoplasmic reticulum membrane
Function
ion binding
cation binding
metal ion binding
binding
catalytic activity
transition metal ion binding
electron carrier activity
iron ion binding
monooxygenase activity
heme binding
oxidoreductase activity
Molecular Function
electron carrier activity
iron ion binding
heme binding
alkane 1-monooxygenase activity
arachidonic acid omega-hydroxylase activity
Process
metabolic process
oxidation reduction
Cellular Location
  1. Peripheral membrane protein
  2. Peripheral membrane protein
  3. Endoplasmic reticulum membrane
  4. Microsome membrane
Gene Properties
Chromosome Location 1
Locus 1p33
SNPs CYP4A22
Gene Sequence
>1560 bp
ATGAGTGTCTCTGTCCTGAGCCCCAGCAGACGCCTGGGTGGTGTCTCCGGGATCCTCCAA
GTGACCTCCCTGCTCATTCTGCTTCTGCTGCTGATCAAGGCAGCTCAGCTCTACCTGCAT
AGGCAGTGGCTGCTCAAAGCCCTCCAGCAGTTCCCGTGCCCTCCCTCCCACTGGCTCTTC
GGGCACATCCAGGAGTTCCAACACGACCAGGAGCTACAACGGATTCAGGAACGGGTGAAG
ACATTCCCAAGTGCCTGTCCTTATTGGATATGGGGAGGCAAAGTTCGTGTCCAGCTCTAT
GACCCTGACTATATGAAGGTGATTCTGGGGAGATCAGACCCGAAATCCCATGGTTCCTAC
AGATTCCTGGCTCCACGGATTGGGTACGGCTTGCTCCTGTTGAATGGGCAGACATGGTTC
CAGCATCGACGGATGCTGACCCCAGCCTTCCACAATGACATCCTGAAGCCATATGTGGGG
CTCATGGCAGACTCTGTACGAGTGATGCTGGACAAATGGGAAGAGCTCCTTGGCCAGGAT
TCCCCTCTGGAGGTCTTTCAGCACGTCTCCTTGATGACCCTGGACACCATCATGAAGAGT
GCCTTCAGCCATCAGGGCAGCATCCAGGTGGACAGGAATTCTCAGTCCTACATCCAGGCC
ATTAGTGACCTGAACAGCCTGGTTTTTTGCTGTATGAGGAATGCCTTTCATGAGAATGAC
ACCATCTACAGCCTGACCTCTGCTGGCCGCTGGACACACCGCGCCTGCCAGCTGGCCCAT
CAGCACACAGACCAAGTGATCCAACTGAGGAAGGCTCAACTACAGAAGGAGGGGGAGCTG
GAGAAGATCAAGAGGAAGAGGCACTTGGATTTTCTGGACATCCTCCTCTTGGCCAAAATG
GAGAATGGGAGCATCTTGTCAGACAAGGACCTCCGTGCTGAGGTGGACACGTTCATGTTT
GAGGGCCACGACACCACAGCCAGTGGGATCTCCTGGATCCTCTATGCTCTGGCCACACAC
CCCAAGCATCAGGAGAGGTGCCGGGAGGAGATCCATGGCCTCCTGGGTGATGGAGCCTCC
ATCACCTGGAACCACCTGGACCAGATGCCCTACACCACCATGTGCATTAAGGAGGCACTG
AGGCTCTACCCACCGGTGCCAGGCATTGGAAGAGAGCTCAGCACTCCCGTCACCTTCCCT
GATGGGCGCTCCTTGCCCAAAGGTATCATGGTCCTCCTCTCCATTTATGGCCTTCACCAC
AACCCAAAAGTGTGGCCCAACCTAGAGGTGTTTGACCCTTCCCGTTTTGCACCGGGTTCT
GCTCAACACAGCCACGCTTTCCTGCCCTTCTCAGGAGGATCAAGGAACTGCATCGGGAAA
CAATTTGCCATGAACCAGCTGAAGGTGGCCAGGGCCCTGACCCTGCTCCGCTTTGAGCTG
CTGCCTGATCCCACCAGGATCCCCATCCCCATTGCACGACTTGTGTTGAAATCCAAAAAT
GGAATCCACCTGCGTCTCAGGAGGCTCCCTAACCCTTGTGAAGACAAGGACCAGCTTTGA
Protein Properties
Number of Residues 519
Molecular Weight 59245.28
Theoretical pI 9.063
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Cytochrome P450 4A22
MSVSVLSPSRRLGGVSGILQVTSLLILLLLLIKAAQLYLHRQWLLKALQQFPCPPSHWLF
GHIQEFQHDQELQRIQERVKTFPSACPYWIWGGKVRVQLYDPDYMKVILGRSDPKSHGSY
KFLAPRIGYGLLLLNGQTWFQHRRMLTPAFHNDILKPYVGLMADSVRVMLDKWEELLGQD
SPLEVFQHVSLMTLDTIMKSAFSHQGSIQVDRNSQSYIQAISDLNSLVFCCMRNAFHEND
TIYSLTSAGRWTHRACQLAHQHTDQVIQLRKAQLQKEGELEKIKRKRHLDFLDILLLAKM
ENGSILSDKDLRAEVDTFMFEGHDTTASGISWILYALATHPKHQERCREEIHGLLGDGAS
ITWNHLDQMPYTTMCIKEALRLYPPVPGIGRELSTPVTFPDGRSLPKGIMVLLSIYGLHH
NPKVWPNLEVFDPSRFAPGSAQHSHAFLPFSGGSRNCIGKQFAMNQLKVARALTLLRFEL
LPDPTRIPIPMARLVLKSKNGIHLRLRRLPNPCEDKDQL
GenBank ID Protein 8571055
UniProtKB/Swiss-Prot ID Q5TCH4
UniProtKB/Swiss-Prot Entry Name CP4AM_HUMAN
PDB IDs Not Available
GenBank Gene ID AF208532
GeneCard ID CYP4A22
GenAtlas ID CYP4A22
HGNC ID HGNC:20575
References
General References
  1. 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. [PubMed:15489334 ]
  2. Gregory SG, Barlow KF, McLay KE, Kaul R, Swarbreck D, Dunham A, Scott CE, Howe KL, Woodfine K, Spencer CC, Jones MC, Gillson C, Searle S, Zhou Y, Kokocinski F, McDonald L, Evans R, Phillips K, Atkinson A, Cooper R, Jones C, Hall RE, Andrews TD, Lloyd C, Ainscough R, Almeida JP, Ambrose KD, Anderson F, Andrew RW, Ashwell RI, Aubin K, Babbage AK, Bagguley CL, Bailey J, Beasley H, Bethel G, Bird CP, Bray-Allen S, Brown JY, Brown AJ, Buckley D, Burton J, Bye J, Carder C, Chapman JC, Clark SY, Clarke G, Clee C, Cobley V, Collier RE, Corby N, Coville GJ, Davies J, Deadman R, Dunn M, Earthrowl M, Ellington AG, Errington H, Frankish A, Frankland J, French L, Garner P, Garnett J, Gay L, Ghori MR, Gibson R, Gilby LM, Gillett W, Glithero RJ, Grafham DV, Griffiths C, Griffiths-Jones S, Grocock R, Hammond S, Harrison ES, Hart E, Haugen E, Heath PD, Holmes S, Holt K, Howden PJ, Hunt AR, Hunt SE, Hunter G, Isherwood J, James R, Johnson C, Johnson D, Joy A, Kay M, Kershaw JK, Kibukawa M, Kimberley AM, King A, Knights AJ, Lad H, Laird G, Lawlor S, Leongamornlert DA, Lloyd DM, Loveland J, Lovell J, Lush MJ, Lyne R, Martin S, Mashreghi-Mohammadi M, Matthews L, Matthews NS, McLaren S, Milne S, Mistry S, Moore MJ, Nickerson T, O'Dell CN, Oliver K, Palmeiri A, Palmer SA, Parker A, Patel D, Pearce AV, Peck AI, Pelan S, Phelps K, Phillimore BJ, Plumb R, Rajan J, Raymond C, Rouse G, Saenphimmachak C, Sehra HK, Sheridan E, Shownkeen R, Sims S, Skuce CD, Smith M, Steward C, Subramanian S, Sycamore N, Tracey A, Tromans A, Van Helmond Z, Wall M, Wallis JM, White S, Whitehead SL, Wilkinson JE, Willey DL, Williams H, Wilming L, Wray PW, Wu Z, Coulson A, Vaudin M, Sulston JE, Durbin R, Hubbard T, Wooster R, Dunham I, Carter NP, McVean G, Ross MT, Harrow J, Olson MV, Beck S, Rogers J, Bentley DR, Banerjee R, Bryant SP, Burford DC, Burrill WD, Clegg SM, Dhami P, Dovey O, Faulkner LM, Gribble SM, Langford CF, Pandian RD, Porter KM, Prigmore E: The DNA sequence and biological annotation of human chromosome 1. Nature. 2006 May 18;441(7091):315-21. [PubMed:16710414 ]
  3. Gainer JV, Bellamine A, Dawson EP, Womble KE, Grant SW, Wang Y, Cupples LA, Guo CY, Demissie S, O'Donnell CJ, Brown NJ, Waterman MR, Capdevila JH: Functional variant of CYP4A11 20-hydroxyeicosatetraenoic acid synthase is associated with essential hypertension. Circulation. 2005 Jan 4;111(1):63-9. Epub 2004 Dec 20. [PubMed:15611369 ]
  4. Kawashima H, Naganuma T, Kusunose E, Kono T, Yasumoto R, Sugimura K, Kishimoto T: Human fatty acid omega-hydroxylase, CYP4A11: determination of complete genomic sequence and characterization of purified recombinant protein. Arch Biochem Biophys. 2000 Jun 15;378(2):333-9. [PubMed:10860550 ]
  5. Hiratsuka M, Nozawa H, Katsumoto Y, Moteki T, Sasaki T, Konno Y, Mizugaki M: Genetic polymorphisms and haplotype structures of the CYP4A22 gene in a Japanese population. Mutat Res. 2006 Jul 25;599(1-2):98-104. Epub 2006 Jun 27. [PubMed:16806293 ]