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    PON3 paraoxonase 3 [ Homo sapiens (human) ]

    Gene ID: 5446, updated on 2-Nov-2024

    Summary

    Official Symbol
    PON3provided by HGNC
    Official Full Name
    paraoxonase 3provided by HGNC
    Primary source
    HGNC:HGNC:9206
    See related
    Ensembl:ENSG00000105852 MIM:602720; AllianceGenome:HGNC:9206
    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
    Summary
    This gene is a member of the paraoxonase family and lies in a cluster on chromosome 7 with the other two family members. The encoded protein is secreted into the bloodstream and associates with high-density lipoprotein (HDL). The protein also rapidly hydrolyzes lactones and can inhibit the oxidation of low-density lipoprotein (LDL), a function that is believed to slow the initiation and progression of atherosclerosis. Alternatively spliced variants which encode different protein isoforms have been described; however, only one has been fully characterized. [provided by RefSeq, Jul 2008]
    Expression
    Biased expression in liver (RPKM 130.3) and ovary (RPKM 7.4) See more
    Orthologs
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    Genomic context

    See PON3 in Genome Data Viewer
    Location:
    7q21.3
    Exon count:
    9
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 7 NC_000007.14 (95359872..95396375, complement)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 7 NC_060931.1 (96596019..96632523, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 7 NC_000007.13 (94989184..95025687, complement)

    Chromosome 7 - NC_000007.14Genomic Context describing neighboring genes Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 18382 Neighboring gene paraoxonase 1 Neighboring gene endogenous retrovirus group FRD member 1, envelope pseudogene Neighboring gene BRD4-independent group 4 enhancer GRCh37_chr7:95005217-95006416 Neighboring gene uncharacterized LOC107986822 Neighboring gene paraoxonase 2 Neighboring gene H3K27ac hESC enhancer GRCh37_chr7:95064127-95064697 Neighboring gene Sharpr-MPRA regulatory region 10642 Neighboring gene CDK7 strongly-dependent group 2 enhancer GRCh37_chr7:95099762-95100961 Neighboring gene uncharacterized LOC107986823 Neighboring gene ankyrin repeat and SOCS box containing 4

    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?

    HIV-1 interactions

    Protein interactions

    Protein Gene Interaction Pubs
    capsid gag The interaction of HIV-1 CA with human cellular paraoxonase 3 protein (PON3) is identified by yeast two-hybrid screen PubMed

    Go to the HIV-1, Human Interaction Database

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Potential readthrough

    Included gene: PON1

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables acyl-L-homoserine-lactone lactonohydrolase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables aryldialkylphosphatase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables arylesterase activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables arylesterase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables arylesterase activity NAS
    Non-traceable Author Statement
    more info
    PubMed 
    enables metal ion binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables protein homodimerization activity IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in carboxylic acid catabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in establishment of localization in cell IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in lactone catabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in negative regulation of superoxide anion generation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in regulation of cellular response to drug IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in renal sodium ion transport IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to toxic substance IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    Component Evidence Code Pubs
    located_in endoplasmic reticulum membrane TAS
    Traceable Author Statement
    more info
     
    located_in extracellular exosome HDA PubMed 
    located_in extracellular region TAS
    Traceable Author Statement
    more info
     
    is_active_in extracellular space IBA
    Inferred from Biological aspect of Ancestor
    more info
     

    General protein information

    Preferred Names
    serum paraoxonase/lactonase 3
    Names
    arylesterase 3
    paraoxanase-3
    NP_000931.1

    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_008726.1 RefSeqGene

      Range
      5001..41504
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_000940.3NP_000931.1  serum paraoxonase/lactonase 3

      See identical proteins and their annotated locations for NP_000931.1

      Status: REVIEWED

      Source sequence(s)
      AA860930, AV655538, BC020908, BC070374, CD014095
      Consensus CDS
      CCDS5639.1
      UniProtKB/Swiss-Prot
      A4D1H8, O75855, O76060, Q15166, Q6IRU9, Q8IX97, Q9BZH9
      Related
      ENSP00000265627.5, ENST00000265627.10
      Conserved Domains (1) summary
      pfam01731
      Location:167252
      Arylesterase; Arylesterase

    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_000007.14 Reference GRCh38.p14 Primary Assembly

      Range
      95359872..95396375 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060931.1 Alternate T2T-CHM13v2.0

      Range
      96596019..96632523 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)