Gene Information
Gene NamePOLK
OrganismHomo sapiens (Human)
Gene Length870
Protein NamesDNA polymerase kappa (EC 2.7.7.7) (DINB protein) (DINP)
Target Namedna polymerase kappa
Target TypeNA
Gene Age>4290 ( ENSG00000122008 )
Evolutionary StageCellular_organisms
AlphaFoldDBQ9UBT6
Gene CardPOLK
Uniprot IDQ9UBT6
PfamPF00817; PF11799; PF11798
In ASDno
Allosteric Predictionno (-0.140429126)
Ortholog in AnimalsAlpaca_ POLK ( ortholog_one2one )
Dog_ POLK ( ortholog_one2one )
GuineaPig_ POLK ( ortholog_one2one )
Macaque_ POLK ( ortholog_one2one )
Mouse_ Polk ( ortholog_one2one )
Pig_ POLK ( ortholog_one2one )
Rat_ Polk ( ortholog_one2one )
OhnologsNA
ParalogsREV1, POLI, ESCO1, POLH, ESCO2
TissueNA
Tissue SpecificityDetected at low levels in testis, spleen, prostate and ovary. Detected at very low levels in kidney, colon, brain, heart, liver, lung, placenta, pancreas and peripheral blood leukocytes. {ECO:0000269|PubMed:10518552, ECO:0000269|PubMed:10620008}.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);NULL(Rat);0.033333(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1T94  (X-ray  2.40A  2LSI  (NMR  2OH2  (X-ray  3.05A  2W7O  (X-ray  3.16A  2W7P  (X-ray  3.71A  3IN5  (X-ray  3.20A  3PZP  (X-ray  3.34A  4BA9  (X-ray  2.73A  4GK5  (X-ray  3.21A  4U6P  (X-ray  2.59A  4U7C  (X-ray  2.80A  5T14  (X-ray  3.00A  5W2A  (X-ray  2.90A  5W2C  (X-ray  2.50A  6BRX  (X-ray  2.80A  6BS1  (X-ray  3.15A  6CST  (X-ray  2.00A  7NV0  (EM  3.40A  7NV1  (EM  6.40A 
DBSNP rs35257416  rs5744713  rs3822587  rs35501530  rs5744716 
Subcellular location [CC]Nucleus {ECO:0000269|PubMed:12414988, ECO:0000269|PubMed:28297716}. Note=Detected throughout the nucleus and at replication foci (PubMed:12414988). Recruited to DNA damage sites in response to ultraviolet irradiation: N6-methyladenosine (m6A)-containing mRNAs accumulate in the vicinity of DNA damage sites and their presence is required to recruit POLK (PubMed:28297716). {ECO:0000269|PubMed:12414988, ECO:0000269|PubMed:28297716}.
Mouse PG classificationNA
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