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    Polr3b RNA polymerase III subunit B [ Rattus norvegicus (Norway rat) ]

    Gene ID: 362858, updated on 9-Dec-2024

    Summary

    Official Symbol
    Polr3bprovided by RGD
    Official Full Name
    RNA polymerase III subunit Bprovided by RGD
    Primary source
    RGD:1565311
    See related
    EnsemblRapid:ENSRNOG00000007432 AllianceGenome:RGD:1565311
    Gene type
    protein coding
    RefSeq status
    PROVISIONAL
    Organism
    Rattus norvegicus
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Rattus
    Also known as
    RGD1565311
    Summary
    Predicted to enable DNA-directed 5'-3' RNA polymerase activity; DNA/RNA hybrid binding activity; and zinc ion binding activity. Predicted to contribute to RNA polymerase III activity. Predicted to be involved in positive regulation of innate immune response; positive regulation of interferon-beta production; and snRNA transcription by RNA polymerase III. Predicted to be located in cytoplasm. Predicted to be part of RNA polymerase III complex. Human ortholog(s) of this gene implicated in Charcot-Marie-Tooth disease and hypomyelinating leukodystrophy 8. Orthologous to human POLR3B (RNA polymerase III subunit B). [provided by Alliance of Genome Resources, Dec 2024]
    Expression
    Biased expression in Thymus (RPKM 81.9), Spleen (RPKM 65.2) and 9 other tissues See more
    Orthologs
    NEW
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    Genomic context

    See Polr3b in Genome Data Viewer
    Location:
    7q13
    Exon count:
    28
    Annotation release Status Assembly Chr Location
    RS_2024_02 current GRCr8 (GCF_036323735.1) 7 NC_086025.1 (20926866..21030133, complement)
    RS_2023_06 previous assembly mRatBN7.2 (GCF_015227675.2) 7 NC_051342.1 (19039179..19142450, complement)
    106 previous assembly Rnor_6.0 (GCF_000001895.5) 7 NC_005106.4 (24745051..24851227, complement)

    Chromosome 7 - NC_086025.1Genomic Context describing neighboring genes Neighboring gene RIC8 guanine nucleotide exchange factor B Neighboring gene uncharacterized LOC134479647 Neighboring gene regulatory factor X4 Neighboring gene uncharacterized LOC134479648 Neighboring gene t-complex 11 like 2 Neighboring gene uncharacterized LOC102552828 Neighboring gene cytoskeleton-associated protein 4

    Genomic regions, transcripts, and products

    Expression

    • Project title: A rat RNA-Seq transcriptomic BodyMap across 11 organs and 4 developmental stages
    • Description: 320 RNA samples isolated from 11 organs (adrenal gland, brain, heart, kidney, liver, lung, muscle, spleen, thymus, and testes or uterus) from both sexes of Fischer 344 rats across four developmental stages (2-, 6-, 21-, and 104-weeks-old)
    • BioProject: PRJNA238328
    • Publication: PMID 24510058
    • Analysis date: Mon Jun 6 17:44:12 2016

    Pathways from PubChem

    General gene information

    Markers

    Gene Ontology Provided by RGD

    Function Evidence Code Pubs
    enables DNA binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables DNA-directed 5'-3' RNA polymerase activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables DNA/RNA hybrid binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables RNA polymerase I activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables RNA polymerase II activity IEA
    Inferred from Electronic Annotation
    more info
     
    contributes_to RNA polymerase III activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables RNA polymerase IV activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables RNA polymerase V activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables mitochondrial single subunit type RNA polymerase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables plastid single subunit type RNA polymerase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables ribonucleoside binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables zinc ion binding ISO
    Inferred from Sequence Orthology
    more info
     
    Process Evidence Code Pubs
    involved_in biological_process ND
    No biological Data available
    more info
     
    involved_in mitochondrial transcription IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in plastid transcription IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in positive regulation of innate immune response ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in positive regulation of interferon-beta production ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in snRNA transcription by RNA polymerase III ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in transcription by RNA polymerase I IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in transcription by RNA polymerase II IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in transcription by RNA polymerase IV IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in transcription by RNA polymerase V IEA
    Inferred from Electronic Annotation
    more info
     
    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 ISO
    Inferred from Sequence Orthology
    more info
     
    located_in cytoplasm ISO
    Inferred from Sequence Orthology
    more info
     

    General protein information

    Preferred Names
    DNA-directed RNA polymerase III subunit RPC2
    Names
    polymerase (RNA) III (DNA directed) polypeptide B
    polymerase (RNA) III subunit B
    NP_001178807.1

    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_001191878.1NP_001178807.1  DNA-directed RNA polymerase III subunit RPC2

      Status: PROVISIONAL

      Source sequence(s)
      JAXUCZ010000007
      UniProtKB/TrEMBL
      D3ZV30
      Related
      ENSRNOP00000099075.1, ENSRNOT00000164981.1
      Conserved Domains (4) summary
      PRK08565
      Location:261129
      PRK08565; DNA-directed RNA polymerase subunit B; Provisional
      cd00653
      Location:391127
      RNA_pol_B_RPB2; RNA polymerase beta subunit. RNA polymerases catalyse the DNA dependent polymerization of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). Each RNA polymerase ...
      pfam04566
      Location:539600
      RNA_pol_Rpb2_4; RNA polymerase Rpb2, domain 4
      pfam04567
      Location:621661
      RNA_pol_Rpb2_5; RNA polymerase Rpb2, domain 5

    RefSeqs of Annotated Genomes: GCF_036323735.1-RS_2024_02

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

    Reference GRCr8

    Genomic

    1. NC_086025.1 Reference GRCr8

      Range
      20926866..21030133 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)