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    POLR3F RNA polymerase III subunit F [ Homo sapiens (human) ]

    Gene ID: 10621, updated on 10-Dec-2024

    Summary

    Official Symbol
    POLR3Fprovided by HGNC
    Official Full Name
    RNA polymerase III subunit Fprovided by HGNC
    Primary source
    HGNC:HGNC:15763
    See related
    Ensembl:ENSG00000132664 MIM:617455; AllianceGenome:HGNC:15763
    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
    C34; RPC6; RPC39; IMD101
    Summary
    The protein encoded by this gene is one of more than a dozen subunits forming eukaryotic RNA polymerase III (RNA Pol III), which transcribes 5S ribosomal RNA and tRNA genes. This protein has been shown to bind both TFIIIB90 and TBP, two subunits of RNA polymerase III transcription initiation factor IIIB (TFIIIB). Unlike most of the other RNA Pol III subunits, the encoded protein is unique to this polymerase. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]
    Expression
    Ubiquitous expression in brain (RPKM 6.9), thyroid (RPKM 6.8) and 25 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See POLR3F in Genome Data Viewer
    Location:
    20p11.23
    Exon count:
    10
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 20 NC_000020.11 (18467390..18484646)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 20 NC_060944.1 (18518490..18535746)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 20 NC_000020.10 (18448034..18465290)

    Chromosome 20 - NC_000020.11Genomic Context describing neighboring genes Neighboring gene double zinc ribbon and ankyrin repeat domains 1 Neighboring gene glucosaminyl (N-acetyl) transferase 1 pseudogene 1 Neighboring gene RNA, 5S ribosomal pseudogene 476 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr20:18447554-18448172 Neighboring gene microRNA 3192 Neighboring gene ribosomal protein L21 pseudogene 3 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 17586 Neighboring gene H3K27ac hESC enhancer GRCh37_chr20:18477654-18478218 Neighboring gene RB binding protein 9, serine hydrolase

    Genomic regions, transcripts, and products

    Expression

    • Project title: Tissue-specific circular RNA induction during human fetal development
    • Description: 35 human fetal samples from 6 tissues (3 - 7 replicates per tissue) collected between 10 and 20 weeks gestational time were sequenced using Illumina TruSeq Stranded Total RNA
    • BioProject: PRJNA270632
    • Publication: PMID 26076956
    • Analysis date: Mon Apr 2 22:54:59 2018

    Bibliography

    HIV-1 interactions

    Replication interactions

    Interaction Pubs
    Knockdown of polymerase (RNA) III (DNA directed) polypeptide F (POLR3F) by siRNA inhibits HIV-1 replication in HeLa-derived TZM-bl cells PubMed

    Protein interactions

    Protein Gene Interaction Pubs
    Tat tat HIV-1 Tat upregulates the transcription by RNA polymerase III of co-transfected or endogenous cellular Alu-repeated sequences by activating transcription factor TFIIIC 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

    Clone Names

    • MGC13517

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables 4 iron, 4 sulfur cluster binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables DNA-directed 5'-3' RNA polymerase activity NAS
    Non-traceable Author Statement
    more info
    PubMed 
    enables double-stranded DNA binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    Component Evidence Code Pubs
    part_of RNA polymerase III complex IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    part_of RNA polymerase III complex IDA
    Inferred from Direct Assay
    more info
    PubMed 
    part_of RNA polymerase III complex NAS
    Non-traceable Author Statement
    more info
    PubMed 
    located_in cytosol TAS
    Traceable Author Statement
    more info
     
    located_in nucleoplasm TAS
    Traceable Author Statement
    more info
     

    General protein information

    Preferred Names
    DNA-directed RNA polymerase III subunit RPC6
    Names
    RNA polymerase III C39 subunit
    RNA polymerase III subunit C6
    polymerase (RNA) III (DNA directed) polypeptide F, 39 kDa
    polymerase (RNA) III subunit F
    NP_001269455.1
    NP_001397750.1
    NP_006457.2
    XP_047295792.1
    XP_047295793.1
    XP_054178826.1
    XP_054178827.1

    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.

    mRNA and Protein(s)

    1. NM_001282526.2NP_001269455.1  DNA-directed RNA polymerase III subunit RPC6 isoform 2

      See identical proteins and their annotated locations for NP_001269455.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) differs in its 5' UTR and initiates translation at a downstream start codon, compared to variant 1. The encoded isoform (2) has a shorter N-terminus, compared to isoform 1.
      Source sequence(s)
      AL121893
      Consensus CDS
      CCDS93016.1
      UniProtKB/TrEMBL
      Q05DB8, Q53FI8
      Related
      ENSP00000513375.1, ENST00000462997.6
      Conserved Domains (1) summary
      pfam05158
      Location:1274
      RNA_pol_Rpc34; RNA polymerase Rpc34 subunit
    2. NM_001410821.1NP_001397750.1  DNA-directed RNA polymerase III subunit RPC6 isoform 3

      Status: REVIEWED

      Source sequence(s)
      AL121893
      Consensus CDS
      CCDS93015.1
      UniProtKB/TrEMBL
      A0A8V8TMS0, Q53FI8
      Related
      ENSP00000513372.1, ENST00000697649.1
    3. NM_006466.4NP_006457.2  DNA-directed RNA polymerase III subunit RPC6 isoform 1

      See identical proteins and their annotated locations for NP_006457.2

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) encodes the longer isoform (1).
      Source sequence(s)
      AL121893
      Consensus CDS
      CCDS13135.1
      UniProtKB/Swiss-Prot
      A8K4C7, O15319, Q9H1D9
      UniProtKB/TrEMBL
      Q53FI8
      Related
      ENSP00000366828.4, ENST00000377603.5
      Conserved Domains (1) summary
      pfam05158
      Location:12315
      RNA_pol_Rpc34; RNA polymerase Rpc34 subunit

    RNA

    1. NR_104209.2 RNA Sequence

      Status: REVIEWED

      Description
      Transcript Variant: This variant (3) contains an alternate internal exon and uses an alternate splice site at an internal exon, compared to variant 1. This variant is represented as non-coding because the use of the 5'-most expected translational start codon, as used in variant 1, renders the transcript a candidate for nonsense-mediated mRNA decay (NMD).
      Source sequence(s)
      AL121893
      Related
      ENST00000697656.1

    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_000020.11 Reference GRCh38.p14 Primary Assembly

      Range
      18467390..18484646
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_047439836.1XP_047295792.1  DNA-directed RNA polymerase III subunit RPC6 isoform X1

      UniProtKB/TrEMBL
      A0A8V8TMT0
      Related
      ENSP00000513382.1, ENST00000697657.1
    2. XM_047439837.1XP_047295793.1  DNA-directed RNA polymerase III subunit RPC6 isoform X2

      UniProtKB/TrEMBL
      A0A8V8TL53
      Related
      ENSP00000513376.1, ENST00000697652.1

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060944.1 Alternate T2T-CHM13v2.0

      Range
      18518490..18535746
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_054322851.1XP_054178826.1  DNA-directed RNA polymerase III subunit RPC6 isoform X1

      UniProtKB/TrEMBL
      A0A8V8TMT0
    2. XM_054322852.1XP_054178827.1  DNA-directed RNA polymerase III subunit RPC6 isoform X2

      UniProtKB/TrEMBL
      A0A8V8TL53