ID CP4F3_HUMAN Reviewed; 520 AA. AC Q08477; B7Z8Z3; O60634; Q5U740; DT 01-FEB-1995, integrated into UniProtKB/Swiss-Prot. DT 21-DEC-2004, sequence version 2. DT 11-NOV-2015, entry version 156. DE RecName: Full=Docosahexaenoic acid omega-hydroxylase CYP4F3 {ECO:0000305}; DE EC=1.14.13.199 {ECO:0000269|PubMed:16820285}; DE AltName: Full=20-hydroxyeicosatetraenoic acid synthase {ECO:0000303|PubMed:11461919}; DE Short=20-HETE synthase {ECO:0000303|PubMed:11461919}; DE EC=1.14.13.- {ECO:0000269|PubMed:11461919, ECO:0000269|PubMed:16820285}; DE AltName: Full=CYPIVF3; DE AltName: Full=Cytochrome P450 4F3; DE AltName: Full=Cytochrome P450-LTB-omega; DE AltName: Full=Leukotriene-B(4) 20-monooxygenase 2; DE AltName: Full=Leukotriene-B(4) omega-hydroxylase 2; DE EC=1.14.13.30 {ECO:0000269|PubMed:8486631}; GN Name=CYP4F3; Synonyms=LTB4H; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; OC Catarrhini; Hominidae; Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM CYP4F3A), VARIANT ASP-269, RP FUNCTION, AND CATALYTIC ACTIVITY. RC TISSUE=Leukocyte; RX PubMed=8486631; RA Kikuta Y., Kusunose E., Endo K., Yamamoto S., Sogawa K., RA Fujii-Kuriyama Y., Kusunose M.; RT "A novel form of cytochrome P-450 family 4 in human polymorphonuclear RT leukocytes. cDNA cloning and expression of leukotriene B4 omega- RT hydroxylase."; RL J. Biol. Chem. 268:9376-9380(1993). RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA] (ISOFORM CYP4F3A), AND RP VARIANT ASP-269. RX PubMed=9539102; DOI=10.1089/dna.1998.17.221; RA Kikuta Y., Kato M., Yamashita Y., Miyauchi Y., Tanaka K., Kamada N., RA Kusunose M.; RT "Human leukotriene B4 omega-hydroxylase (CYP4F3) gene: molecular RT cloning and chromosomal localization."; RL DNA Cell Biol. 17:221-230(1998). RN [3] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM CYP4F3B). RC TISSUE=Fetal liver; RA Peng X., Morgan K., Morgan T.R.; RT "A novel form of cytochrome P-450 family 4 in human fetal liver."; RL Submitted (MAR-1998) to the EMBL/GenBank/DDBJ databases. RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM CYP4F3B). RC TISSUE=Tongue, and Trachea; RX PubMed=14702039; DOI=10.1038/ng1285; RA Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., RA Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., RA Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S., RA Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., RA Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., RA Sudo H., Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., RA Takahashi M., Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., RA Abe K., Kamihara K., Katsuta N., Sato K., Tanikawa M., Yamazaki M., RA Ninomiya K., Ishibashi T., Yamashita H., Murakawa K., Fujimori K., RA Tanai H., Kimata M., Watanabe M., Hiraoka S., Chiba Y., Ishida S., RA Ono Y., Takiguchi S., Watanabe S., Yosida M., Hotuta T., Kusano J., RA Kanehori K., Takahashi-Fujii A., Hara H., Tanase T.-O., Nomura Y., RA Togiya S., Komai F., Hara R., Takeuchi K., Arita M., Imose N., RA Musashino K., Yuuki H., Oshima A., Sasaki N., Aotsuka S., RA Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., RA Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., RA Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., RA Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., RA Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., RA Fujimori Y., Komiyama M., Tashiro H., Tanigami A., Fujiwara T., RA Ono T., Yamada K., Fujii Y., Ozaki K., Hirao M., Ohmori Y., RA Kawabata A., Hikiji T., Kobatake N., Inagaki H., Ikema Y., Okamoto S., RA Okitani R., Kawakami T., Noguchi S., Itoh T., Shigeta K., Senba T., RA Matsumura K., Nakajima Y., Mizuno T., Morinaga M., Sasaki M., RA Togashi T., Oyama M., Hata H., Watanabe M., Komatsu T., RA Mizushima-Sugano J., Satoh T., Shirai Y., Takahashi Y., Nakagawa K., RA Okumura K., Nagase T., Nomura N., Kikuchi H., Masuho Y., Yamashita R., RA Nakai K., Yada T., Nakamura Y., Ohara O., Isogai T., Sugano S.; RT "Complete sequencing and characterization of 21,243 full-length human RT cDNAs."; RL Nat. Genet. 36:40-45(2004). RN [5] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND VARIANTS ASP-269; ILE-270 AND RP THR-271. RG SeattleSNPs variation discovery resource; RL Submitted (OCT-2004) to the EMBL/GenBank/DDBJ databases. RN [6] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=15057824; DOI=10.1038/nature02399; RA Grimwood J., Gordon L.A., Olsen A.S., Terry A., Schmutz J., RA Lamerdin J.E., Hellsten U., Goodstein D., Couronne O., Tran-Gyamfi M., RA Aerts A., Altherr M., Ashworth L., Bajorek E., Black S., Branscomb E., RA Caenepeel S., Carrano A.V., Caoile C., Chan Y.M., Christensen M., RA Cleland C.A., Copeland A., Dalin E., Dehal P., Denys M., Detter J.C., RA Escobar J., Flowers D., Fotopulos D., Garcia C., Georgescu A.M., RA Glavina T., Gomez M., Gonzales E., Groza M., Hammon N., Hawkins T., RA Haydu L., Ho I., Huang W., Israni S., Jett J., Kadner K., Kimball H., RA Kobayashi A., Larionov V., Leem S.-H., Lopez F., Lou Y., Lowry S., RA Malfatti S., Martinez D., McCready P.M., Medina C., Morgan J., RA Nelson K., Nolan M., Ovcharenko I., Pitluck S., Pollard M., RA Popkie A.P., Predki P., Quan G., Ramirez L., Rash S., Retterer J., RA Rodriguez A., Rogers S., Salamov A., Salazar A., She X., Smith D., RA Slezak T., Solovyev V., Thayer N., Tice H., Tsai M., Ustaszewska A., RA Vo N., Wagner M., Wheeler J., Wu K., Xie G., Yang J., Dubchak I., RA Furey T.S., DeJong P., Dickson M., Gordon D., Eichler E.E., RA Pennacchio L.A., Richardson P., Stubbs L., Rokhsar D.S., Myers R.M., RA Rubin E.M., Lucas S.M.; RT "The DNA sequence and biology of human chromosome 19."; RL Nature 428:529-535(2004). RN [7] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Mural R.J., Istrail S., Sutton G., Florea L., Halpern A.L., RA Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., RA Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., RA Hannenhalli S., Turner R., Yooseph S., Lu F., Nusskern D.R., RA Shue B.C., Zheng X.H., Zhong F., Delcher A.L., Huson D.H., RA Kravitz S.A., Mouchard L., Reinert K., Remington K.A., Clark A.G., RA Waterman M.S., Eichler E.E., Adams M.D., Hunkapiller M.W., Myers E.W., RA Venter J.C.; RL Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases. RN [8] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM CYP4F3B). RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA RT project: the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [9] RP ALTERNATIVE SPLICING, AND ALTERNATIVE PROMOTER USAGE. RX PubMed=10409674; DOI=10.1074/jbc.274.30.21191; RA Christmas P., Ursino S.R., Fox J.W., Soberman R.J.; RT "Expression of the CYP4F3 gene. tissue-specific splicing and RT alternative promoters generate high and low K(m) forms of leukotriene RT B(4) omega-hydroxylase."; RL J. Biol. Chem. 274:21191-21199(1999). RN [10] RP ALTERNATIVE SPLICING, FUNCTION, SUBSTRATE SPECIFICITY, AND TISSUE RP SPECIFICITY. RX PubMed=11461919; DOI=10.1074/jbc.M104818200; RA Christmas P., Jones J.P., Patten C.J., Rock D.A., Zheng Y., RA Cheng S.M., Weber B.M., Carlesso N., Scadden D.T., Rettie A.E., RA Soberman R.J.; RT "Alternative splicing determines the function of CYP4F3 by switching RT substrate specificity."; RL J. Biol. Chem. 276:38166-38172(2001). RN [11] RP FUNCTION (ISOFORM CYP4F3B), AND CATALYTIC ACTIVITY (ISOFORM CYP4F3B). RX PubMed=16820285; DOI=10.1016/j.plefa.2006.05.005; RA Harmon S.D., Fang X., Kaduce T.L., Hu S., Raj Gopal V., Falck J.R., RA Spector A.A.; RT "Oxygenation of omega-3 fatty acids by human cytochrome P450 4F3B: RT effect on 20-hydroxyeicosatetraenoic acid production."; RL Prostaglandins Leukot. Essent. Fatty Acids 75:169-177(2006). RN [12] RP FUNCTION. RX PubMed=18577768; DOI=10.1194/jlr.M800199-JLR200; RA Fer M., Corcos L., Dreano Y., Plee-Gautier E., Salaun J.P., RA Berthou F., Amet Y.; RT "Cytochromes P450 from family 4 are the main omega hydroxylating RT enzymes in humans: CYP4F3B is the prominent player in PUFA RT metabolism."; RL J. Lipid Res. 49:2379-2389(2008). CC -!- FUNCTION: Isoform CYP4F3A: Catalyzes the omega-hydroxylation of CC leukotriene-B(4), a potent chemoattractant for polymorphonuclear CC leukocytes, it has low activity for arachidonic acid. CC {ECO:0000269|PubMed:11461919, ECO:0000269|PubMed:8486631}. CC -!- FUNCTION: Isoform CYP4F3B: Shows arachidonic acid omega- CC hydroxylase activity by mediating conversion of arachidonic acid CC to 20-hydroxyeicosatetraenoic acid (20-HETE) (PubMed:11461919, CC PubMed:16820285). Has a 30-fold higher Km for leukotriene-B(4) CC compared with CYP4F3A (PubMed:11461919). Also converts CC eicosapentaenoate (EPA) to 20-hydroxyeicosapentaenoate (20-OH-EPA) CC (PubMed:16820285). Acts as a polyunsaturated omega-3 fatty acids CC hydroxylase: mediates conversion of docosahexaenoate (DHA) to 22- CC hydroxydocosahexaenoate (PubMed:16820285). CC {ECO:0000269|PubMed:11461919, ECO:0000269|PubMed:16820285, CC ECO:0000269|PubMed:18577768}. CC -!- CATALYTIC ACTIVITY: Docosahexaenoate + NADPH + O(2) = 22- CC hydroxydocosahexaenoate + NADP(+) + H(2)O. CC {ECO:0000269|PubMed:16820285}. CC -!- CATALYTIC ACTIVITY: (5Z,8Z,11Z,14Z)-icosatetraenoate + NADPH + CC O(2) = (5Z,8Z,11Z,14Z)-20-hydroxyicosa-5,8,11,14-tetraenoate + CC NADP(+) + H(2)O. {ECO:0000269|PubMed:11461919, CC ECO:0000269|PubMed:16820285}. CC -!- CATALYTIC ACTIVITY: (6Z,8E,10E,14Z)-(5S,12R)-5,12-dihydroxyicosa- CC 6,8,10,14-tetraenoate + NADPH + O(2) = (6Z,8E,10E,14Z)-(5S,12R)- CC 5,12,20-trihydroxyicosa-6,8,10,14-tetraenoate + NADP(+) + H(2)O. CC {ECO:0000269|PubMed:8486631}. CC -!- COFACTOR: CC Name=heme; Xref=ChEBI:CHEBI:30413; CC Evidence={ECO:0000250|UniProtKB:P51869}; CC -!- ENZYME REGULATION: Inhibited by carbon monoxide (CO). CC -!- PATHWAY: Lipid metabolism; leukotriene B4 degradation. CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane CC {ECO:0000250}; Single-pass membrane protein {ECO:0000250}. CC Microsome membrane {ECO:0000250}; Single-pass membrane protein CC {ECO:0000250}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative promoter usage, Alternative splicing; Named isoforms=2; CC Name=CYP4F3A; CC IsoId=Q08477-1; Sequence=Displayed; CC Name=CYP4F3B; CC IsoId=Q08477-2; Sequence=VSP_047193; CC -!- TISSUE SPECIFICITY: Isoform CYP4F3A is expressed in the CC polymorphonuclear leukocytes as well as leukocytes and bone CC marrow. Isoform CYP4F3B is selectively expressed in liver and CC kidney and is also the predominant CYP4F isoform in trachea and CC tissues of the gastrointestinal tract. CC {ECO:0000269|PubMed:11461919}. CC -!- SIMILARITY: Belongs to the cytochrome P450 family. {ECO:0000305}. CC -!- WEB RESOURCE: Name=SeattleSNPs; CC URL="http://pga.gs.washington.edu/data/cyp4f3/"; CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; D12620; BAA02144.1; -; mRNA. DR EMBL; D12621; BAA02145.1; -; mRNA. DR EMBL; AB002454; BAA25990.1; -; mRNA. DR EMBL; AB002461; BAA25991.1; -; Genomic_DNA. DR EMBL; AF054821; AAC08589.1; -; mRNA. DR EMBL; AK304200; BAH14129.1; -; mRNA. DR EMBL; AK316136; BAH14507.1; -; mRNA. DR EMBL; AY792513; AAV40834.1; -; Genomic_DNA. DR EMBL; AD000685; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; CH471106; EAW84489.1; -; Genomic_DNA. DR EMBL; BC136299; AAI36300.1; -; mRNA. DR CCDS; CCDS12332.1; -. [Q08477-1] DR CCDS; CCDS59362.1; -. [Q08477-2] DR PIR; A46661; A46661. DR RefSeq; NP_000887.2; NM_000896.2. [Q08477-1] DR RefSeq; NP_001186137.1; NM_001199208.1. [Q08477-2] DR RefSeq; NP_001186138.1; NM_001199209.1. [Q08477-2] DR UniGene; Hs.106242; -. DR ProteinModelPortal; Q08477; -. DR SMR; Q08477; 98-510. DR IntAct; Q08477; 2. DR STRING; 9606.ENSP00000221307; -. DR PhosphoSite; Q08477; -. DR BioMuta; CYP4F3; -. DR DMDM; 56757430; -. DR PaxDb; Q08477; -. DR PRIDE; Q08477; -. DR Ensembl; ENST00000221307; ENSP00000221307; ENSG00000186529. [Q08477-1] DR Ensembl; ENST00000585846; ENSP00000468105; ENSG00000186529. [Q08477-2] DR Ensembl; ENST00000586182; ENSP00000466395; ENSG00000186529. [Q08477-2] DR Ensembl; ENST00000591058; ENSP00000466988; ENSG00000186529. [Q08477-2] DR GeneID; 4051; -. DR KEGG; hsa:4051; -. DR UCSC; uc002nbj.3; human. [Q08477-1] DR UCSC; uc002nbk.3; human. DR CTD; 4051; -. DR GeneCards; CYP4F3; -. DR H-InvDB; HIX0039919; -. DR H-InvDB; HIX0169080; -. DR H-InvDB; HIX0169326; -. DR HGNC; HGNC:2646; CYP4F3. DR HPA; HPA058960; -. DR MIM; 601270; gene. DR neXtProt; NX_Q08477; -. DR PharmGKB; PA234; -. DR eggNOG; KOG0157; Eukaryota. DR eggNOG; COG2124; LUCA. DR GeneTree; ENSGT00760000118816; -. DR HOGENOM; HOG000233833; -. DR HOVERGEN; HBG000182; -. DR InParanoid; Q08477; -. DR KO; K17726; -. DR OMA; RFCHPNI; -. DR OrthoDB; EOG7CNZFK; -. DR PhylomeDB; Q08477; -. DR TreeFam; TF105088; -. DR Reactome; R-HSA-211935; Fatty acids. DR Reactome; R-HSA-211958; Miscellaneous substrates. DR Reactome; R-HSA-211979; Eicosanoids. DR Reactome; R-HSA-2142691; Synthesis of Leukotrienes (LT) and Eoxins (EX). DR SABIO-RK; Q08477; -. DR UniPathway; UPA00883; -. DR GeneWiki; CYP4F3; -. DR GenomeRNAi; 4051; -. DR NextBio; 15870; -. DR PRO; PR:Q08477; -. DR Proteomes; UP000005640; Chromosome 19. DR Bgee; Q08477; -. DR CleanEx; HS_CYP4F3; -. DR ExpressionAtlas; Q08477; baseline and differential. DR Genevisible; Q08477; HS. DR GO; GO:0005789; C:endoplasmic reticulum membrane; TAS:Reactome. DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW. DR GO; GO:0052871; F:alpha-tocopherol omega-hydroxylase activity; IEA:UniProtKB-EC. DR GO; GO:0020037; F:heme binding; IEA:InterPro. DR GO; GO:0005506; F:iron ion binding; IEA:InterPro. DR GO; GO:0050051; F:leukotriene-B4 20-monooxygenase activity; IEA:UniProtKB-EC. DR GO; GO:0004497; F:monooxygenase activity; TAS:ProtInc. DR GO; GO:0019369; P:arachidonic acid metabolic process; TAS:Reactome. DR GO; GO:0006690; P:icosanoid metabolic process; TAS:Reactome. DR GO; GO:0006691; P:leukotriene metabolic process; TAS:Reactome. DR GO; GO:0044281; P:small molecule metabolic process; TAS:Reactome. DR GO; GO:0006805; P:xenobiotic metabolic process; TAS:Reactome. DR Gene3D; 1.10.630.10; -; 1. DR InterPro; IPR001128; Cyt_P450. DR InterPro; IPR017972; Cyt_P450_CS. DR InterPro; IPR002401; Cyt_P450_E_grp-I. DR Pfam; PF00067; p450; 1. DR PRINTS; PR00463; EP450I. DR PRINTS; PR00385; P450. DR SUPFAM; SSF48264; SSF48264; 1. DR PROSITE; PS00086; CYTOCHROME_P450; 1. PE 1: Evidence at protein level; KW Alternative promoter usage; Alternative splicing; Complete proteome; KW Endoplasmic reticulum; Heme; Iron; Lipid metabolism; Membrane; KW Metal-binding; Microsome; Monooxygenase; NADP; Oxidoreductase; KW Polymorphism; Reference proteome; Transmembrane; Transmembrane helix. FT CHAIN 1 520 Docosahexaenoic acid omega-hydroxylase FT CYP4F3. FT /FTId=PRO_0000051851. FT TRANSMEM 11 31 Helical. {ECO:0000255}. FT METAL 468 468 Iron (heme axial ligand). FT {ECO:0000250|UniProtKB:P51869}. FT BINDING 328 328 Heme (covalent; via 1 link). FT {ECO:0000250|UniProtKB:P51869}. FT VAR_SEQ 67 114 IHSSEEGLLYTQSLACTFGDMCCWWVGPWHAIVRIFHPTYI FT KPVLFAP -> VTPTEQGMRVLTQLVATYPQGFKVWMGPIF FT PVIRFCHPNIIRSVINAS (in isoform CYP4F3B). FT {ECO:0000303|PubMed:14702039, FT ECO:0000303|PubMed:15489334, FT ECO:0000303|Ref.3}. FT /FTId=VSP_047193. FT VARIANT 96 96 H -> Q (in dbSNP:rs34923393). FT /FTId=VAR_048457. FT VARIANT 106 106 Y -> C (in dbSNP:rs35888783). FT /FTId=VAR_048458. FT VARIANT 269 269 A -> D (in dbSNP:rs1805040). FT {ECO:0000269|PubMed:8486631, FT ECO:0000269|PubMed:9539102, FT ECO:0000269|Ref.5}. FT /FTId=VAR_001258. FT VARIANT 270 270 V -> I (in dbSNP:rs28371536). FT {ECO:0000269|Ref.5}. FT /FTId=VAR_020664. FT VARIANT 271 271 I -> T (in dbSNP:rs28371479). FT {ECO:0000269|Ref.5}. FT /FTId=VAR_020665. FT CONFLICT 184 186 EGS -> KGY (in Ref. 3; AAC08589). FT {ECO:0000305}. FT CONFLICT 488 488 R -> A (in Ref. 1; BAA02144 and 2; FT BAA25990/BAA25991). {ECO:0000305}. FT CONFLICT 512 512 L -> I (in Ref. 3; AAC08589). FT {ECO:0000305}. SQ SEQUENCE 520 AA; 59847 MW; 2519D875280CF9DC CRC64; MPQLSLSSLG LWPMAASPWL LLLLVGASWL LARILAWTYT FYDNCCRLRC FPQPPKRNWF LGHLGLIHSS EEGLLYTQSL ACTFGDMCCW WVGPWHAIVR IFHPTYIKPV LFAPAAIVPK DKVFYSFLKP WLGDGLLLSA GEKWSRHRRM LTPAFHFNIL KPYMKIFNES VNIMHAKWQL LASEGSARLD MFEHISLMTL DSLQKCVFSF DSHCQEKPSE YIAAILELSA LVTKRHQQIL LYIDFLYYLT PDGQRFRRAC RLVHDFTDAV IQERRRTLPS QGVDDFLQAK AKSKTLDFID VLLLSKDEDG KKLSDEDIRA EADTFMFEGH DTTASGLSWV LYHLAKHPEY QERCRQEVQE LLKDREPKEI EWDDLAQLPF LTMCIKESLR LHPPVPAVSR CCTQDIVLPD GRVIPKGIIC LISVFGTHHN PAVWPDPEVY DPFRFDPKNI KERSPLAFIP FSAGPRNCIG QAFAMAEMKV VLGLTLLRFR VLPDHTEPRR KPELVLRAEG GLWLRVEPLS //