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UniProtKB/Swiss-Prot entry P08684


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name CP3A4_HUMAN
Primary accession number P08684
Secondary accession numbers P05184 Q16757 Q9UK50
Integrated into Swiss-Prot on January 1, 1988
Sequence was last modified on January 23, 2007 (Sequence version 4)
Annotations were last modified on    July 22, 2008 (Entry version 104)
Name and origin of the protein
Protein name Cytochrome P450 3A4
Synonyms EC 1.14.13.67
Quinine 3-monooxygenase
CYPIIIA4
Nifedipine oxidase
Cytochrome P450 3A3
CYPIIIA3
HLp
Taurochenodeoxycholate 6-alpha-hydroxylase
EC 1.14.13.97
NF-25
P450-PCN1
Gene name
Name: CYP3A4
Synonyms: CYP3A3
From
Homo sapiens (Human) [TaxID: 9606] 
Taxonomy Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [MRNA], AND VARIANT ALA-252.
TISSUE=Liver;
PubMed=3460094 [NCBI, ExPASy, EBI, Israel, Japan]
Molowa D.T., Schuetz E.G., Wrighton S.A., Watkins P.B., Kremers P., Mendez-Picon G., Parker G.A., Guzelian P.S.;
"Complete cDNA sequence of a cytochrome P-450 inducible by glucocorticoids in human liver.";
Proc. Natl. Acad. Sci. U.S.A. 83:5311-5315(1986).
[2]
NUCLEOTIDE SEQUENCE [MRNA].
PubMed=3267210 [NCBI, ExPASy, EBI, Israel, Japan]
Gonzalez F.J., Schmid B.J., Umeno M., McBride O.W., Hardwick J.P., Meyer U.A., Gelboin H.V., Idle J.R.;
"Human P450PCN1: sequence, chromosome localization, and direct evidence through cDNA expression that P450PCN1 is nifedipine oxidase.";
DNA 7:79-86(1988).
[3]
NUCLEOTIDE SEQUENCE [MRNA], AND VARIANT THR-431.
PubMed=3464943 [NCBI, ExPASy, EBI, Israel, Japan]
Beaune P.H., Umbenhauer D.R., Bork R.W., Lloyd R.S., Guengerich F.P.;
"Isolation and sequence determination of a cDNA clone related to human cytochrome P-450 nifedipine oxidase.";
Proc. Natl. Acad. Sci. U.S.A. 83:8064-8068(1986).
[4]
NUCLEOTIDE SEQUENCE [MRNA].
DOI=10.1007/BF00293896; PubMed=2563251 [NCBI, ExPASy, EBI, Israel, Japan]
Spurr N.K., Gough A.C., Stevenson K., Wolf C.R.;
"The human cytochrome P450 CYP3 locus: assignment to chromosome 7q22-qter.";
Hum. Genet. 81:171-174(1989).
[5]
NUCLEOTIDE SEQUENCE [MRNA], AND VARIANT THR-431.
TISSUE=Liver;
PubMed=2463251 [NCBI, ExPASy, EBI, Israel, Japan]
Bork R.W., Muto T., Beaune P.H., Srivastava P.K., Lloyd R.S., Guengerich F.P.;
"Characterization of mRNA species related to human liver cytochrome P-450 nifedipine oxidase and the regulation of catalytic activity.";
J. Biol. Chem. 264:910-919(1989).
[6]
NUCLEOTIDE SEQUENCE [MRNA].
TISSUE=Liver;
PubMed=10322772 [NCBI, ExPASy, EBI, Israel, Japan]
Chen Q., Wu J., Yu Y.;
"Establishment of transgenic cell line CHL-3A4 and its metabolic activation.";
Zhonghua Yu Fang Yi Xue Za Zhi 32:281-284(1998).
[7]
NUCLEOTIDE SEQUENCE [GENOMIC DNA].
DOI=10.1097/00008571-200103000-00002; PubMed=11266076 [NCBI, ExPASy, EBI, Israel, Japan]
Gellner K., Eiselt R., Hustert E., Arnold H., Koch I., Haberl M., Deglmann C.J., Burk O., Buntefuss D., Escher S., Bishop C., Koebe H.-G., Brinkmann U., Klenk H.-P., Kleine K., Meyer U.A., Wojnowski L.;
"Genomic organization of the human CYP3A locus: identification of a new, inducible CYP3A gene.";
Pharmacogenetics 11:111-121(2001).
[8]
NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND VARIANTS VAL-118 AND ARG-218.
PubMed=11181494 [NCBI, ExPASy, EBI, Israel, Japan]
Hsieh K.-P., Lin Y.-Y., Cheng C.-L., Lai M.-L., Lin M.-S., Siest J.-P., Huang J.-D.;
"Novel mutations of CYP3A4 in Chinese.";
Drug Metab. Dispos. 29:268-273(2001).
[9]
NUCLEOTIDE SEQUENCE [MRNA].
TISSUE=Liver;
Zhuge J., Qian Y., Xie H., Yu Y.;
"Sequence of a new human cytochrome P450-3A4 cDNA.";
Submitted (SEP-1999) to the EMBL/GenBank/DDBJ databases.
[10]
PROTEIN SEQUENCE OF 2-25.
PubMed=3243766 [NCBI, ExPASy, EBI, Israel, Japan]
Komori M., Hashizume T., Ohi H., Miura T., Kitada M., Nagashima K., Kamataki T.;
"Cytochrome P-450 in human liver microsomes: high-performance liquid chromatographic isolation of three forms and their characterization.";
J. Biochem. 104:912-916(1988).
[11]
PROTEIN SEQUENCE OF 2-21.
TISSUE=Liver;
PubMed=3898085 [NCBI, ExPASy, EBI, Israel, Japan]
Watkins P.B., Wrighton S.A., Maurel P., Schuetz E.G., Mendez-Picon G., Parker G.A., Guzelian P.S.;
"Identification of an inducible form of cytochrome P-450 in human liver.";
Proc. Natl. Acad. Sci. U.S.A. 82:6310-6314(1985).
[12]
CHARACTERIZATION.
PubMed=9088578 [NCBI, ExPASy, EBI, Israel, Japan]
Zhang H., Coville P.F., Walker R.J., Miners J.O., Birkett D.J., Wanwimolruk S.;
"Evidence for involvement of human CYP3A in the 3-hydroxylation of quinine.";
Br. J. Clin. Pharmacol. 43:245-252(1997).
[13]
CHARACTERIZATION.
PubMed=9456308 [NCBI, ExPASy, EBI, Israel, Japan]
Zhao X.J., Kawashiro T., Ishizaki T.;
"Mutual inhibition between quinine and etoposide by human liver microsomes. Evidence for cytochrome P4503A4 involvement in their major metabolic pathways.";
Drug Metab. Dispos. 26:188-191(1998).
[14]
X-RAY CRYSTALLOGRAPHY (2.05 ANGSTROMS) OF 24-503.
DOI=10.1074/jbc.C400293200; PubMed=15258162 [NCBI, ExPASy, EBI, Israel, Japan]
Yano J.K., Wester M.R., Schoch G.A., Griffin K.J., Stout C.D., Johnson E.F.;
"The structure of human microsomal cytochrome P450 3A4 determined by X-ray crystallography to 2.05-A resolution.";
J. Biol. Chem. 279:38091-38094(2004).
[15]
X-RAY CRYSTALLOGRAPHY (2.65 ANGSTROMS) OF 25-503.
DOI=10.1126/science.1099736; PubMed=15256616 [NCBI, ExPASy, EBI, Israel, Japan]
Williams P.A., Cosme J., Vinkovic D.M., Ward A., Angove H.C., Day P.J., Vonrhein C., Tickle I.J., Jhoti H.;
"Crystal structures of human cytochrome P450 3A4 bound to metyrapone and progesterone.";
Science 305:683-686(2004).
[16]
VARIANTS PRO-222 AND THR-445.
DOI=10.1067/mcp.2000.104391; PubMed=10668853 [NCBI, ExPASy, EBI, Israel, Japan]
Sata F., Sapone A., Elizondo G., Stocker P., Miller V.P., Zheng W., Raunio H., Crespi C.L., Gonzalez F.J.;
"CYP3A4 allelic variants with amino acid substitutions in exons 7 and 12: evidence for an allelic variant with altered catalytic activity.";
Clin. Pharmacol. Ther. 67:48-56(2000).
[17]
VARIANTS GLN-162; SER-189; PRO-293; THR-445 AND SER-467, AND CHARACTERIZATION OF THE VARIANTS.
PubMed=11714865 [NCBI, ExPASy, EBI, Israel, Japan]
Dai D., Tang J., Rose R., Hodgson E., Bienstock R.J., Mohrenweiser H.W., Goldstein J.A.;
"Identification of variants of CYP3A4 and characterization of their abilities to metabolize testosterone and chlorpyrifos.";
J. Pharmacol. Exp. Ther. 299:825-831(2001).
[18]
VARIANTS ASP-56; GLN-130; ILE-170; HIS-174; MET-363; PHE-373 AND LEU-416.
DOI=10.1097/00008571-200107000-00008; PubMed=11470997 [NCBI, ExPASy, EBI, Israel, Japan]
Eiselt R., Domanski T.L., Zibat A., Mueller R., Presecan-Siedel E., Hustert E., Zanger U.M., Brockmoller J., Klenk H.-P., Meyer U.A., Khan K.K., He Y.-A., Halpert J.R., Wojnowski L.;
"Identification and functional characterization of eight CYP3A4 protein variants.";
Pharmacogenetics 11:447-458(2001).
[19]
VARIANTS PRO-15; GLN-162; HIS-174; SER-185 AND PHE-373.
DOI=10.1097/00008571-200203000-00006; PubMed=11875366 [NCBI, ExPASy, EBI, Israel, Japan]
Lamba J.K., Lin Y.S., Thummel K., Daly A., Watkins P.B., Strom S., Zhang J., Schuetz E.G.;
"Common allelic variants of cytochrome P4503A4 and their prevalence in different populations.";
Pharmacogenetics 12:121-132(2002).
[20]
VARIANTS HIS-174; SER-185 AND PRO-293.
DOI=10.1517/14622416.5.7.895; PubMed=15469410 [NCBI, ExPASy, EBI, Israel, Japan]
Solus J.F., Arietta B.J., Harris J.R., Sexton D.P., Steward J.Q., McMunn C., Ihrie P., Mehall J.M., Edwards T.L., Dawson E.P.;
"Genetic variation in eleven phase I drug metabolism genes in an ethnically diverse population.";
Pharmacogenomics 5:895-931(2004).
Comments
  • FUNCTION: Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It performs a variety of oxidation reactions (e.g. caffeine 8-oxidation, omeprazole sulphoxidation, midazolam 1'-hydroxylation and midazolam 4-hydroxylation) of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. The enzyme also hydroxylates etoposide.
  • CATALYTIC ACTIVITY: Quinine + NADPH + O2 = 3-hydroxyquinine + NADP+ + H2O.
  • CATALYTIC ACTIVITY: Taurochenodeoxycholate + NADPH + O2 = taurohyocholate + NADP+ + H2O.
  • CATALYTIC ACTIVITY: Lithocholate + NADPH + O2 = hyodeoxycholate + NADP+ + H2O.
  • COFACTOR: Heme group.
  • SUBCELLULAR LOCATION: Endoplasmic reticulum membrane; Single-pass membrane protein. Microsome membrane; Single-pass membrane protein.
  • TISSUE SPECIFICITY: Expressed in prostate and liver.
  • INDUCTION: By glucocorticoids. Also induced to high levels in liver and other tissues by various foreign compounds, including drugs, pesticides, and carcinogens.
  • SIMILARITY: Belongs to the cytochrome P450 family.
  • WEB RESOURCE: Name=Cytochrome P450 Allele Nomenclature Committee; Note=CYP3A4 alleles; URL="http://www.cypalleles.ki.se/cyp3a4.htm";.
  • WEB RESOURCE: Name=Wikipedia; Note=CYP3A4 entry; URL="http://en.wikipedia.org/wiki/CYP3A4";.
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
D00003; BAA00001.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
M13785; AAA35742.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
M18907; AAA35745.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
M14096; AAA35744.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
X12387; CAA30944.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
J04449; AAA35747.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AF182273; AAF13598.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AF280107; AAG32290.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AF209389; AAF21034.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR A29410; A29410.
A29815; A29815.
RefSeq NP_059488.2; -.
UniGene Hs.654391
3D structure databases
PDB
1TQN; X-ray; 2.05 A; A=24-503.[ExPASy / RCSB / EBI]
1W0E; X-ray; 2.80 A; A=25-503.[ExPASy / RCSB / EBI]
1W0F; X-ray; 2.65 A; A=25-503.[ExPASy / RCSB / EBI]
1W0G; X-ray; 2.73 A; A=25-503.[ExPASy / RCSB / EBI]
2J0D; X-ray; 2.75 A; A/B=25-503.[ExPASy / RCSB / EBI]
2V0M; X-ray; 3.80 A; A/B/C/D=25-503.[ExPASy / RCSB / EBI]
Detailed list of linked structures.
PDBsum 1TQN; -.
1W0E; -.
1W0F; -.
1W0G; -.
2J0D; -.
2V0M; -.
ModBase P08684.
Enzyme and pathway databases
Reactome REACT_2063; Metabolism of xenobiotics.
Organism-specific databases
H-InvDB HIX0078878; -.
HGNC HGNC:2637; CYP3A4.
GenAtlas CYP3A4.
MIM 124010; gene. [NCBI / EBI]
PharmGKB PA130; -.
GeneCards P08684.
Gene expression databases
ArrayExpress P08684; -.
CleanEx HS_CYP3A4; -.
GermOnline ENSG00000160868; Homo sapiens.
Ontologies
GO
GO:0009986; Cellular component: cell surface (inferred from direct assay from UniProtKB).
GO:0005792; Cellular component: microsome (traceable author statement from ProtInc).
GO:0004497; Molecular function: monooxygenase activity (inferred from sequence or structural similarity from UniProtKB).
GO:0019825; Molecular function: oxygen binding (traceable author statement from ProtInc).
GO:0006629; Biological process: lipid metabolic process (traceable author statement from ProtInc).
QuickGo view.
Family and domain databases
InterPro IPR001128; Cyt_P450.
IPR008072; Cyt_P450_E_CYP3A.
IPR002401; Cyt_P450_E_grp-I.
Graphical view of domain structure.
Gene3D G3DSA:1.10.630.10; Cyt_P450; 1.
PANTHER PTHR19383; Cyt_P450; 1.
Pfam PF00067; p450; 1.
Pfam graphical view of domain structure.
PRINTS PR00463; EP450I.
PR01689; EP450IICYP3A.
PR00385; P450.
PROSITE PS00086; CYTOCHROME_P450; 1.
BLOCKS P08684.
Genome annotation databases
Ensembl ENSG00000160868; Homo sapiens. [Contig view]
GeneID 1576; -.
KEGG hsa:1576; -.
Phylogenomic databases
HOVERGEN P08684; -.
Other
DrugBank DB00518; Albendazole.
DB00240; Alclometasone.
DB00802; Alfentanil.
DB00346; Alfuzosin.
DB01258; Aliskiren.
DB00918; Almotriptan.
DB00969; Alosetron.
DB00404; Alprazolam.
DB00381; Amlodipine.
DB00701; Amprenavir.
DB00673; Aprepitant.
DB01238; Aripiprazole.
DB00637; Astemizole.
DB01072; Atazanavir.
DB01076; Atorvastatin.
DB00542; Benazepril.
DB01244; Bepridil.
DB00443; Betamethasone.
DB00307; Bexarotene.
DB00188; Bortezomib.
DB00559; Bosentan.
DB01200; Bromocriptine.
DB01222; Budesonide.
DB00297; Bupivacaine.
DB00921; Buprenorphine.
DB00490; Buspirone.
DB01008; Busulfan.
DB00564; Carbamazepine.
DB00185; Cevimeline.
DB01114; Chlorpheniramine.
DB01410; Ciclesonide.
DB01166; Cilostazol.
DB01012; Cinacalcet.
DB00604; Cisapride.
DB01211; Clarithromycin.
DB01190; Clindamycin.
DB00636; Clofibrate.
DB01068; Clonazepam.
DB00758; Clopidogrel.
DB00907; Cocaine.
DB00872; Conivaptan.
DB00286; Conjugated Estrogens.
DB04839; Cyproterone.
DB00496; Darifenacin.
DB01264; Darunavir.
DB01254; Dasatinib.
DB00705; Delavirdine.
DB00304; Desogestrel.
DB01234; Dexamethasone.
DB00829; Diazepam.
DB00320; Dihydroergotamine.
DB00343; Diltiazem.
DB01075; Diphenhydramine.
DB00280; Disopyramide.
DB00204; Dofetilide.
DB00757; Dolasetron.
DB01184; Domperidone.
DB00843; Donepezil.
DB00997; Doxorubicin.
DB01395; Drospirenone.
DB01126; Dutasteride.
DB00625; Efavirenz.
DB00216; Eletriptan.
DB00584; Enalapril.
DB00445; Epirubicin.
DB00700; Eplerenone.
DB00696; Ergotamine.
DB00530; Erlotinib.
DB00199; Erythromycin.
DB01175; Escitalopram.
DB00736; Esomeprazole.
DB01215; Estazolam.
DB00402; Eszopiclone.
DB00977; Ethinyl Estradiol.
DB00593; Ethosuximide.
DB00294; Etonogestrel.
DB00773; Etoposide.
DB01628; Etoricoxib.
DB00990; Exemestane.
DB01023; Felodipine.
DB00813; Fentanyl.
DB00950; Fexofenadine.
DB01216; Finasteride.
DB00196; Fluconazole.
DB00663; Flumethasone Pivalate.
DB00180; Flunisolide.
DB00591; Fluocinolone Acetonide.
DB01047; Fluocinonide.
DB00324; Fluorometholone.
DB00846; Flurandrenolide.
DB00588; Fluticasone Propionate.
DB01319; Fosamprenavir.
DB00947; Fulvestrant.
DB00674; Galantamine.
DB00317; Gefitinib.
DB01241; Gemfibrozil.
DB00889; Granisetron.
DB00365; Grepafloxacin.
DB01218; Halofantrine.
DB00956; Hydrocodone.
DB00769; Hydrocortamate.
DB00741; Hydrocortisone.
DB00327; Hydromorphone.
DB00619; Imatinib.
DB00224; Indinavir.
DB00332; Ipratropium.
DB00762; Irinotecan.
DB00883; Isosorbide Dinitrate.
DB01020; Isosorbide Mononitrate.
DB00270; Isradipine.
DB01167; Itraconazole.
DB01026; Ketoconazole.
DB01259; Lapatinib.
DB00528; Lercanidipine.
DB01006; Letrozole.
DB01002; Levobupivacaine.
DB01227; Levomethadyl Acetate.
DB00451; Levothyroxine.
DB01206; Lomustine.
DB00836; Loperamide.
DB01601; Lopinavir.
DB00455; Loratadine.
DB00678; Losartan.
DB00227; Lovastatin.
DB04835; Maraviroc.
DB00470; Marinol.
DB00643; Mebendazole.
DB00603; Medroxyprogesterone.
DB00333; Methadone.
DB00959; Methylprednisolone.
DB01011; Metyrapone.
DB01388; Mibefradil.
DB00683; Midazolam.
DB00834; Mifepristone.
DB00370; Mirtazapine.
DB00745; Modafinil.
DB00764; Mometasone.
DB00471; Montelukast.
DB00731; Nateglinide.
DB01149; Nefazodone.
DB00220; Nelfinavir.
DB00238; Nevirapine.
DB00622; Nicardipine.
DB01115; Nifedipine.
DB00393; Nimodipine.
DB00401; Nisoldipine.
DB01054; Nitrendipine.
DB00717; Norethindrone.
DB00506; Norgestrel.
DB00646; Nystatin.
DB00904; Ondansetron.
DB01062; Oxybutynin.
DB01229; Paclitaxel.
DB01267; Paliperidone.
DB00377; Palonosetron.
DB00213; Pantoprazole.
DB00910; Paricalcitol.
DB00830; Phenmetrazine.
DB00337; Pimecrolimus.
DB01100; Pimozide.
DB01132; Pioglitazone.
DB01263; Posaconazole.
DB01411; Pranlukast.
DB00860; Prednisolone.
DB00635; Prednisone.
DB00433; Prochlorperazine.
DB01224; Quetiapine.
DB00881; Quinapril.
DB00468; Quinine.
DB01129; Rabeprazole.
DB00243; Ranolazine.
DB00234; Reboxetine.
DB01256; Retapamulin.
DB00615; Rifabutin.
DB01045; Rifampin.
DB06155; Rimonabant.
DB00503; Ritonavir.
DB00533; Rofecoxib.
DB00778; Roxithromycin.
DB00938; Salmeterol.
DB01232; Saquinavir.
DB06144; Sertindole.
DB01105; Sibutramine.
DB00641; Simvastatin.
DB00877; Sirolimus.
DB01261; Sitagliptin.
DB01591; Solifenacin.
DB00398; Sorafenib.
DB01268; Sunitinib.
DB00864; Tacrolimus.
DB00820; Tadalafil.
DB00675; Tamoxifen.
DB00976; Telithromycin.
DB00251; Terconazole.
DB00342; Terfenadine.
DB00624; Testosterone.
DB00906; Tiagabine.
DB00208; Ticlopidine.
DB00911; Tinidazole.
DB01409; Tiotropium.
DB00932; Tipranavir.
DB00539; Toremifene.
DB00897; Triazolam.
DB01157; Trimetrexate.
DB00197; Troglitazone.
DB00580; Valdecoxib.
DB00862; Vardenafil.
DB00570; Vinblastine.
DB00541; Vincristine.
DB00309; Vindesine.
DB00361; Vinorelbine.
DB00582; Voriconazole.
DB00962; Zaleplon.
DB00744; Zileuton.
DB00246; Ziprasidone.
DB00425; Zolpidem.
DB00909; Zonisamide.
LinkHub P08684; -.
SOURCE CYP3A4; Homo sapiens.
ProtoNet P08684.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
3D-structure; Direct protein sequencing; Endoplasmic reticulum; Heme; Iron; Membrane; Metal-binding; Microsome; Monooxygenase; NADP; Oxidoreductase; Polymorphism; Transmembrane.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom   To Length Description FTId
INIT_MET   1     1        Removed (By similarity). 
CHAIN   2   503  502     Cytochrome P450 3A4. PRO_0000051786
TRANSMEM   2    22  21     Potential. 
METAL   442   442        Iron (heme axial ligand). 
VARIANT   15    15  1     L -> P (in allele CYP3A4*14; dbSNP:rs12721634 [NCBI]). VAR_011597 
VARIANT   56    56  1     G -> D (in allele CYP3A4*7). VAR_011598 
VARIANT   96    96  1     K -> E (in dbSNP:rs3091339 [NCBI]). VAR_037547 
VARIANT   118   118  1     I -> V (in allele CYP3A4*4). VAR_011599 
VARIANT   130   130  1     R -> Q (in allele CYP3A4*8). VAR_011600 
VARIANT   162   162  1     R -> Q (in allele CYP3A4*15; dbSNP:rs4986907 [NCBI]). VAR_011601 
VARIANT   170   170  1     V -> I (in allele CYP3A4*9). VAR_011602 
VARIANT   174   174  1     D -> H (in allele CYP3A4*10). VAR_011603 
VARIANT   185   185  1     T -> S (in allele CYP3A4*16; dbSNP:rs12721627 [NCBI]). VAR_011604 
VARIANT   189   189  1     F -> S (in allele CYP3A4*17; exhibits lower turnover numbers for testosterone and chlorpyrifos; dbSNP:rs4987161 [NCBI]). VAR_014322 
VARIANT   218   218  1     P -> R (in allele CYP3A4*5). VAR_011605 
VARIANT   222   222  1     S -> P (in allele CYP3A4*2; exhibits a lower intrinsic clearance toward nifedipine). VAR_008363 
VARIANT   252   252  1     S -> A (in dbSNP:rs3208363 [NCBI]). VAR_037548 
VARIANT   293   293  1     L -> P (in allele CYP3A4*18; exhibits higher turnover numbers for testosterone and chlorpyrifos; dbSNP:rs28371759 [NCBI]). VAR_014323 
VARIANT   349   349  1     T -> N (in dbSNP:rs10250778 [NCBI]). VAR_037549 
VARIANT   363   363  1     T -> M (in allele CYP3A4*11; unstable form). VAR_011606 
VARIANT   373   373  1     L -> F (in allele CYP3A4*12; has an altered testosterone hydroxylase activity; dbSNP:rs45614732 [NCBI]). VAR_011607 
VARIANT   416   416  1     P -> L (in allele CYP3A4*13; lack of expression; dbSNP:rs4986909 [NCBI]). VAR_011608 
VARIANT   431   431  1     I -> T (in dbSNP:rs1041988 [NCBI]). VAR_037550 
VARIANT   445   445  1     M -> T (in allele CYP3A4*3; dbSNP:rs4986910 [NCBI]). VAR_008364 
VARIANT   467   467  1     P -> S (in allele CYP3A4*19; dbSNP:rs4986913 [NCBI]). VAR_014324 
CONFLICT   3     3        L -> V (in Ref. 5; AAA35747). 
CONFLICT   12    12        W -> R (in Ref. 9; AAF13598). 
CONFLICT   72    72        W -> C (in Ref. 5; AAA35747). 
CONFLICT   92    92        T -> L (in Ref. 1; BAA00001/AAA35742). 
CONFLICT   106   106        R -> E (in Ref. 1; BAA00001/AAA35742). 
CONFLICT   164   164        A -> R (in Ref. 1; BAA00001/AAA35742). 
CONFLICT   187   187        T -> S (in Ref. 1; BAA00001/AAA35742). 
CONFLICT   193   193        I -> V (in Ref. 1; BAA00001/AAA35742). 
CONFLICT   203   203        F -> L (in Ref. 1; BAA00001/AAA35742). 
CONFLICT   224   225        TV -> I (in Ref. 5; AAA35747). 
CONFLICT   279   279        Q -> HK (in Ref. 1; BAA00001/AAA35742). 
CONFLICT   307   307        Y -> C (in Ref. 9; AAF13598). 
CONFLICT   392   392        V -> W (in Ref. 1; BAA00001/AAA35742, 3; AAA35744, 4; CAA30944 and 5; AAA35747). 
HELIX   32    35  4      
TURN   45    47  3      
HELIX   50    55  6      
HELIX   57    68  12      
STRAND   70    76  7      
STRAND   79    84  6      
HELIX   87    94  8      
TURN   95   101  7      
HELIX   112   116  5      
TURN   118   120  3      
HELIX   123   132  10      
HELIX   135   137  3      
HELIX   139   143  5      
HELIX