Article · Wikipedia archive · Last revised Jun 9, 2026

DNA polymerase kappa

DNA polymerase kappa is a DNA polymerase that in humans is encoded by the POLK gene. It is involved in translesion synthesis.

Last revised
Jun 9, 2026
Read time
≈ 4 min
Length
919 w
Citations
8
Source
POLK
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesPOLK, DINB1, DINP, POLQ, polymerase (DNA) kappa, DNA polymerase kappa
External IDsOMIM: 605650; MGI: 1349767; HomoloGene: 32140; GeneCards: POLK; OMA:POLK - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_016218
NM_001345921
NM_001345922

NM_012048

RefSeq (protein)

NP_001332850
NP_001332851
NP_057302
NP_057302.1

NP_001334531
NP_001334532
NP_001334533
NP_001334535
NP_036178

Location (UCSC)Chr 5: 75.51 – 75.6 Mbn/a
PubMed search23
Wikidata
View/Edit HumanView/Edit Mouse

DNA polymerase kappa is a DNA polymerase that in humans is encoded by the POLK gene. It is involved in translesion synthesis.456

References

References

  1. GRCh38: Ensembl release 89: ENSG00000122008Ensembl, May 2017
  2. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  3. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. Ohashi E, Ogi T, Kusumoto R, Iwai S, Masutani C, Hanaoka F, Ohmori H (Aug 2000). "Error-prone bypass of certain DNA lesions by the human DNA polymerase κ". Genes Dev. 14 (13): 1589–94. doi:10.1101/gad.14.13.1589. PMC 316741. PMID 10887153.
  5. Gerlach VL, Aravind L, Gotway G, Schultz RA, Koonin EV, Friedberg EC (Nov 1999). "Human and mouse homologs of Escherichia coli DinB (DNA polymerase IV), members of the UmuC/DinB superfamily". Proc Natl Acad Sci U S A. 96 (21): 11922–7. Bibcode:1999PNAS...9611922G. doi:10.1073/pnas.96.21.11922. PMC 18388. PMID 10518552.
  6. "Entrez Gene: POLK Polymerase (DNA directed) kappa".
Further reading

Further reading

External links
  • Overview of all the structural information available in the PDB for UniProt: Q9UBT6 (DNA polymerase kappa) at the PDBe-KB.