U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Links from GEO Profiles

    • Showing Current items.

    CYP2C9 cytochrome P450 family 2 subfamily C member 9 [ Homo sapiens (human) ]

    Gene ID: 1559, updated on 14-Nov-2024

    Summary

    Official Symbol
    CYP2C9provided by HGNC
    Official Full Name
    cytochrome P450 family 2 subfamily C member 9provided by HGNC
    Primary source
    HGNC:HGNC:2623
    See related
    Ensembl:ENSG00000138109 MIM:601130; AllianceGenome:HGNC:2623
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    CPC9; CYP2C; CYP2C10; CYPIIC9; P450-2C9; P450IIC9
    Summary
    This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This protein localizes to the endoplasmic reticulum and its expression is induced by rifampin. The enzyme is known to metabolize many xenobiotics, including phenytoin, tolbutamide, ibuprofen and S-warfarin. Studies identifying individuals who are poor metabolizers of phenytoin and tolbutamide suggest that this gene is polymorphic. The gene is located within a cluster of cytochrome P450 genes on chromosome 10q24. [provided by RefSeq, Jul 2008]
    Expression
    Biased expression in liver (RPKM 331.8), duodenum (RPKM 60.3) and 1 other tissue See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See CYP2C9 in Genome Data Viewer
    Location:
    10q23.33
    Exon count:
    9
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 10 NC_000010.11 (94938658..94990091)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 10 NC_060934.1 (95817787..95869223)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 10 NC_000010.10 (96698415..96749848)

    Chromosome 10 - NC_000010.11Genomic Context describing neighboring genes Neighboring gene ribosomal protein L7a pseudogene 52 Neighboring gene cytochrome P450 family 2 subfamily C member 115, pseudogene Neighboring gene CYP2C9 promoter Neighboring gene BRD4-independent group 4 enhancer GRCh37_chr10:96702730-96703929 Neighboring gene ReSE screen-validated silencer GRCh37_chr10:96706594-96706791 Neighboring gene MT-ND4 pseudogene 20 Neighboring gene NANOG hESC enhancer GRCh37_chr10:96743237-96743741 Neighboring gene P300/CBP strongly-dependent group 1 enhancer GRCh37_chr10:96750996-96752195 Neighboring gene uncharacterized LOC107984256 Neighboring gene cytochrome P450 family 2 subfamily C member 59, pseudogene

    Genomic regions, transcripts, and products

    Expression

    • Project title: HPA RNA-seq normal tissues HPA RNA-seq normal tissues
    • Description: RNA-seq was performed of tissue samples from 95 human individuals representing 27 different tissues in order to determine tissue-specificity of all protein-coding genes
    • BioProject: PRJEB4337
    • Publication: PMID 24309898
    • Analysis date: Wed Apr 4 07:08:55 2018

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Phenotypes

    Associated conditions

    Description Tests
    Dronabinol response
    MedGen: CN258190 GeneReviews: Not available
    Compare labs
    Flurbiprofen response
    MedGen: CN258139 GeneReviews: Not available
    Compare labs
    Lesinurad response
    MedGen: CN248784 GeneReviews: Not available
    Compare labs
    Piroxicam response
    MedGen: CN258188 GeneReviews: Not available
    Compare labs
    Warfarin response
    MedGen: C0750384 OMIM: 122700 GeneReviews: Not available
    Compare labs

    EBI GWAS Catalog

    Description
    A genome-wide association study confirms VKORC1, CYP2C9, and CYP4F2 as principal genetic determinants of warfarin dose.
    EBI GWAS Catalog
    A genome-wide scan for common genetic variants with a large influence on warfarin maintenance dose.
    EBI GWAS Catalog
    An atlas of genetic influences on human blood metabolites.
    EBI GWAS Catalog
    Association of cytochrome P450 2C19 genotype with the antiplatelet effect and clinical efficacy of clopidogrel therapy.
    EBI GWAS Catalog
    Citalopram and escitalopram plasma drug and metabolite concentrations: genome-wide associations.
    EBI GWAS Catalog
    Eight common genetic variants associated with serum DHEAS levels suggest a key role in ageing mechanisms.
    EBI GWAS Catalog
    Genetic variants associated with warfarin dose in African-American individuals: a genome-wide association study.
    EBI GWAS Catalog
    Genome-wide association study identifies genetic determinants of warfarin responsiveness for Japanese.
    EBI GWAS Catalog
    Genome-wide association study of antibody response to smallpox vaccine.
    EBI GWAS Catalog

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Clone Names

    • MGC88320, MGC149605

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables (R)-limonene 6-monooxygenase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables (S)-limonene 6-monooxygenase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables (S)-limonene 7-monooxygenase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables arachidonate 11,12-epoxygenase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables arachidonate 14,15-epoxygenase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables arachidonate epoxygenase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables caffeine oxidase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables heme binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables iron ion binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables monooxygenase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables monooxygenase activity NAS
    Non-traceable Author Statement
    more info
    PubMed 
    enables monooxygenase activity TAS
    Traceable Author Statement
    more info
     
    enables oxidoreductase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables 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 IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables steroid hydroxylase activity IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in amide metabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in cholesterol metabolic process IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in epoxygenase P450 pathway IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in epoxygenase P450 pathway TAS
    Traceable Author Statement
    more info
     
    involved_in estrogen metabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in icosanoid biosynthetic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in long-chain fatty acid biosynthetic process TAS
    Traceable Author Statement
    more info
     
    involved_in monocarboxylic acid metabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in monoterpenoid metabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in omega-hydroxylase P450 pathway TAS
    Traceable Author Statement
    more info
     
    involved_in organic acid metabolic process IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in oxidative demethylation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in steroid metabolic process IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in urea metabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in xenobiotic catabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in xenobiotic catabolic process IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in xenobiotic metabolic process IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in xenobiotic metabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in xenobiotic metabolic process IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in xenobiotic metabolic process TAS
    Traceable Author Statement
    more info
     
    Component Evidence Code Pubs
    is_active_in cytoplasm IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in endoplasmic reticulum membrane TAS
    Traceable Author Statement
    more info
     
    is_active_in intracellular membrane-bounded organelle IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in intracellular membrane-bounded organelle IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in intracellular membrane-bounded organelle TAS
    Traceable Author Statement
    more info
    PubMed 
    located_in plasma membrane IDA
    Inferred from Direct Assay
    more info
     

    General protein information

    Preferred Names
    cytochrome P450 2C9
    Names
    cytochrome P-450 S-mephenytoin 4-hydroxylase
    cytochrome P-450MP
    cytochrome P450 PB-1
    cytochrome P450, family 2, subfamily C, polypeptide 9
    flavoprotein-linked monooxygenase
    microsomal monooxygenase
    xenobiotic monooxygenase
    NP_000762.2

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    Genomic

    1. NG_008385.2 RefSeqGene

      Range
      5501..56934
      Download
      GenBank, FASTA, Sequence Viewer (Graphics), LRG_1195

    mRNA and Protein(s)

    1. NM_000771.4 → NP_000762.2  cytochrome P450 2C9

      See identical proteins and their annotated locations for NP_000762.2

      Status: REVIEWED

      Source sequence(s)
      AL359672, BC125054, BG562738, BJ993098, CB162706, S46963
      Consensus CDS
      CCDS7437.1
      UniProtKB/Swiss-Prot
      P11712, P11713, Q16756, Q16872, Q5VX92, Q6IRV8, Q8WW80
      UniProtKB/TrEMBL
      S5R8H1, S5RG22, S5RV20, S5RV29
      Related
      ENSP00000260682.6, ENST00000260682.8
      Conserved Domains (1) summary
      pfam00067
      Location:30 → 487
      p450; Cytochrome P450

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2024_08

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000010.11 Reference GRCh38.p14 Primary Assembly

      Range
      94938658..94990091
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060934.1 Alternate T2T-CHM13v2.0

      Range
      95817787..95869223
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)