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Polg DNA polymerase gamma, catalytic subunit [ Rattus norvegicus (Norway rat) ]

Gene ID: 85472, updated on 20-Apr-2024

Summary

Official Symbol
Polgprovided by RGD
Official Full Name
DNA polymerase gamma, catalytic subunitprovided by RGD
Primary source
RGD:620057
See related
Ensembl:ENSRNOG00000032293 AllianceGenome:RGD:620057
Gene type
protein coding
RefSeq status
VALIDATED
Organism
Rattus norvegicus
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Rattus
Summary
Enables DNA-directed DNA polymerase activity. Involved in several processes, including cellular response to glucose stimulus; response to gamma radiation; and response to hyperoxia. Located in mitochondrion and terminal bouton. Part of gamma DNA polymerase complex. Used to study Alpers-Huttenlocher syndrome and hepatocellular carcinoma. Biomarker of status epilepticus. Human ortholog(s) of this gene implicated in several diseases, including mitochondrial DNA depletion syndrome (multiple); mitochondrial myopathy (multiple); neurodegenerative disease (multiple); ovarian disease (multiple); and sensory ataxic neuropathy, dysarthria, and ophthalmoparesis. Orthologous to human POLG (DNA polymerase gamma, catalytic subunit). [provided by Alliance of Genome Resources, Apr 2022]
Expression
Biased expression in Liver (RPKM 288.9), Thymus (RPKM 162.7) and 9 other tissues See more
Orthologs
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Genomic context

Location:
1q31
Exon count:
23
Annotation release Status Assembly Chr Location
RS_2024_02 current GRCr8 (GCF_036323735.1) 1 NC_086019.1 (142792119..142808933, complement)
RS_2023_06 previous assembly mRatBN7.2 (GCF_015227675.2) 1 NC_051336.1 (133382764..133399578, complement)
106 previous assembly Rnor_6.0 (GCF_000001895.5) 1 NC_005100.4 (141172117..141188893, complement)

Chromosome 1 - NC_086019.1Genomic Context describing neighboring genes Neighboring gene abhydrolase domain containing 2, acylglycerol lipase Neighboring gene uncharacterized LOC134483740 Neighboring gene retinaldehyde binding protein 1 Neighboring gene FA complementation group I Neighboring gene transfer RNA arginine (anticodon UCG) 1 Neighboring gene uncharacterized LOC102547943

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 3'-5' exonuclease activity IBA
Inferred from Biological aspect of Ancestor
more info
 
enables 3'-5' exonuclease activity ISO
Inferred from Sequence Orthology
more info
 
enables 5'-deoxyribose-5-phosphate lyase activity IEA
Inferred from Electronic Annotation
more info
 
enables 5'-deoxyribose-5-phosphate lyase activity ISO
Inferred from Sequence Orthology
more info
 
enables 5'-deoxyribose-5-phosphate lyase activity ISS
Inferred from Sequence or Structural Similarity
more info
 
enables DNA binding IEA
Inferred from Electronic Annotation
more info
 
enables DNA binding ISO
Inferred from Sequence Orthology
more info
 
enables DNA-directed DNA polymerase activity IBA
Inferred from Biological aspect of Ancestor
more info
 
enables DNA-directed DNA polymerase activity IDA
Inferred from Direct Assay
more info
PubMed 
enables DNA-directed DNA polymerase activity IEA
Inferred from Electronic Annotation
more info
 
enables DNA-directed DNA polymerase activity ISO
Inferred from Sequence Orthology
more info
 
enables chromatin binding IEA
Inferred from Electronic Annotation
more info
 
enables chromatin binding ISO
Inferred from Sequence Orthology
more info
 
enables chromatin binding ISS
Inferred from Sequence or Structural Similarity
more info
 
enables exonuclease activity ISO
Inferred from Sequence Orthology
more info
 
enables metal ion binding IEA
Inferred from Electronic Annotation
more info
 
enables protease binding IEA
Inferred from Electronic Annotation
more info
 
enables protease binding ISO
Inferred from Sequence Orthology
more info
 
enables single-stranded DNA 3'-5' DNA exonuclease activity IEA
Inferred from Electronic Annotation
more info
 
enables single-stranded DNA 3'-5' DNA exonuclease activity ISO
Inferred from Sequence Orthology
more info
 
enables single-stranded DNA 3'-5' DNA exonuclease activity ISS
Inferred from Sequence or Structural Similarity
more info
 
Process Evidence Code Pubs
involved_in DNA biosynthetic process IEA
Inferred from Electronic Annotation
more info
 
involved_in DNA replication proofreading IEA
Inferred from Electronic Annotation
more info
 
involved_in DNA replication proofreading ISO
Inferred from Sequence Orthology
more info
 
involved_in DNA replication proofreading ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in DNA-templated DNA replication ISO
Inferred from Sequence Orthology
more info
 
involved_in base-excision repair ISO
Inferred from Sequence Orthology
more info
 
involved_in base-excision repair ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in base-excision repair, gap-filling IEA
Inferred from Electronic Annotation
more info
 
acts_upstream_of_or_within base-excision repair, gap-filling ISO
Inferred from Sequence Orthology
more info
 
involved_in cellular response to glucose stimulus IEP
Inferred from Expression Pattern
more info
PubMed 
acts_upstream_of_or_within determination of adult lifespan ISO
Inferred from Sequence Orthology
more info
 
involved_in mitochondrial DNA replication IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in mitochondrial DNA replication IEA
Inferred from Electronic Annotation
more info
 
acts_upstream_of_or_within mitochondrial DNA replication ISO
Inferred from Sequence Orthology
more info
 
involved_in mitochondrial DNA replication ISO
Inferred from Sequence Orthology
more info
 
involved_in response to gamma radiation IEP
Inferred from Expression Pattern
more info
PubMed 
involved_in response to hyperoxia IEP
Inferred from Expression Pattern
more info
PubMed 
involved_in response to light stimulus IEP
Inferred from Expression Pattern
more info
PubMed 
Component Evidence Code Pubs
part_of gamma DNA polymerase complex IDA
Inferred from Direct Assay
more info
PubMed 
part_of gamma DNA polymerase complex IEA
Inferred from Electronic Annotation
more info
 
part_of gamma DNA polymerase complex ISO
Inferred from Sequence Orthology
more info
 
located_in intracellular membrane-bounded organelle ISO
Inferred from Sequence Orthology
more info
 
located_in mitochondrial matrix ISO
Inferred from Sequence Orthology
more info
 
located_in mitochondrial nucleoid IEA
Inferred from Electronic Annotation
more info
 
located_in mitochondrial nucleoid ISO
Inferred from Sequence Orthology
more info
 
located_in mitochondrial nucleoid ISS
Inferred from Sequence or Structural Similarity
more info
 
is_active_in mitochondrion IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in mitochondrion ISO
Inferred from Sequence Orthology
more info
 
part_of protein-containing complex ISO
Inferred from Sequence Orthology
more info
 
located_in terminal bouton IDA
Inferred from Direct Assay
more info
PubMed 

General protein information

Preferred Names
DNA polymerase subunit gamma-1
Names
3'-5' exodeoxyribonuclease
5'-deoxyribose-phosphate lyase
DNA-directed DNA polymerase gamma
mitochondrial DNA polymerase catalytic subunit
polG-alpha
polymerase (DNA directed), gamma
polymerase (DNA) gamma, catalytic subunit
NP_445980.2
XP_008757783.1
XP_038948876.1
XP_063131998.1
XP_063131999.1
XP_063132011.1

NCBI Reference Sequences (RefSeq)

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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_053528.2NP_445980.2  DNA polymerase subunit gamma-1

    Status: VALIDATED

    Source sequence(s)
    JAXUCZ010000001
    UniProtKB/Swiss-Prot
    Q9QYV7, Q9QYV8
    UniProtKB/TrEMBL
    A6JC54

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_086019.1 Reference GRCr8

    Range
    142792119..142808933 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_039092948.2XP_038948876.1  DNA polymerase subunit gamma-1 isoform X3

    Conserved Domains (2) summary
    pfam18136
    Location:104396
    DNApol_Exo; DNA mitochondrial polymerase exonuclease domain
    cl02626
    Location:7721145
    DNA_pol_A; Family A polymerase primarily fills DNA gaps that arise during DNA repair, recombination and replication
  2. XM_063275941.1XP_063132011.1  DNA polymerase subunit gamma-1 isoform X4

  3. XM_008759561.4XP_008757783.1  DNA polymerase subunit gamma-1 isoform X1

    See identical proteins and their annotated locations for XP_008757783.1

    UniProtKB/TrEMBL
    A0A8L2QQ69
    Related
    ENSRNOP00000047900.4
    Conserved Domains (3) summary
    cd08641
    Location:7721187
    DNA_pol_gammaA; Pol gammaA is a family A polymerase that is responsible for DNA replication and repair in mitochondria
    cl02626
    Location:413455
    DNA_pol_A; Family A polymerase primarily fills DNA gaps that arise during DNA repair, recombination and replication
    cl10012
    Location:248280
    DnaQ_like_exo; DnaQ-like (or DEDD) 3'-5' exonuclease domain superfamily
  4. XM_063275929.1XP_063131999.1  DNA polymerase subunit gamma-1 isoform X2

    UniProtKB/Swiss-Prot
    Q9QYV7, Q9QYV8
    UniProtKB/TrEMBL
    A6JC54
  5. XM_063275928.1XP_063131998.1  DNA polymerase subunit gamma-1 isoform X1

    UniProtKB/TrEMBL
    A0A8L2QQ69