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Gene

POLN

DNA polymerase nu

Summary

Cytogenetic location
4p16.3
Coordinates
Chromosome 4: 2,071,918–2,242,121 (GRCh38)
Exons
26 exons across 170.2 kb
Protein
900 amino acids
MANE Select transcript
ENST00000511885.6NM_181808.4
Locus type
gene with protein product
  • Very high
  • Confident
  • Low
  • Very low

Reference genomeGRCh38

Positions on gene and variant pages follow this choice, in this browser.

Curated reports relevant to this gene

No Genome Test report reads POLN yet. The test sequences your whole genome, so your data includes it all the same.

How POLN is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 4, with a bracket where POLN sits. POLN and 18 genes near it on chromosome 4, from 1,657,020 to 2,657,019.Chromosome 44p16.3p16.3p16.2p16.1p15.33p15.32p15.31p15.2p15.1p14p13p12p11q11q12q13.1q13.2q13.3q21.1q21.21q21.22q21.23q21.3q22.1q22.2q22.3q23q24q25q26q27q28.1q28.2q28.3q31.1q31.21q31.22q31.23q31.3q32.1q32.2q32.3q33q34.1q34.2q34.3q35.1q35.21.8 Mb2 Mb2.2 Mb2.4 Mb2.6 MbFAM53A: 1,617,915–1,684,356, reverse strandFAM53ASLBP: 1,692,731–1,712,344, reverse strandSLBPTACC3: 1,712,858–1,745,178, forward strandTACC3TMEM129: 1,715,951–1,721,367, reverse strandTMEM129FGFR3: 1,793,286–1,808,873, forward strandFGFR3LETM1: 1,811,479–1,856,244, reverse strandLETM1NSD2: 1,870,559–1,982,207, forward strandNSD2NELFA: 1,982,715–2,041,903, reverse strandNELFANICOL1: 2,040,628–2,043,964, forward strandNICOL1ASPNAT: 2,058,662–2,069,089, forward strandASPNATPOLN: 2,071,918–2,242,121, reverse strandPOLN: 2,078,998–2,242,276, reverse strandHAUS3: 2,227,462–2,242,190, reverse strandHAUS3MXD4: 2,247,431–2,262,144, reverse strandMXD4ZFYVE28: 2,269,578–2,418,794, reverse strandZFYVE28CFAP99: 2,418,955–2,463,003, forward strandCFAP99RNF4: 2,462,220–2,515,871, forward strandRNF4: 2,512,477–2,625,320, forward strandFAM193A: 2,536,572–2,732,576, forward strandFAM193ADiagram of POLN: 26 exons on the reverse strand of chromosome 4Exon 26: 2,071,918–2,072,299, 382 basesExon 25: 2,072,968–2,073,029, 62 basesExon 24: 2,075,452–2,075,519, 68 basesExon 23: 2,080,958–2,081,036, 79 basesExon 22: 2,081,633–2,081,743, 111 basesExon 21: 2,085,613–2,085,744, 132 basesExon 20: 2,095,851–2,095,933, 83 basesExon 19: 2,128,113–2,128,227, 115 basesExon 18: 2,129,179–2,129,256, 78 basesExon 17: 2,131,233–2,131,290, 58 basesExon 16: 2,156,788–2,156,853, 66 basesExon 15: 2,157,858–2,157,911, 54 basesExon 14: 2,159,155–2,159,211, 57 basesExon 13: 2,170,679–2,170,774, 96 basesExon 12: 2,171,098–2,171,181, 84 basesExon 11: 2,173,955–2,174,019, 65 basesExon 10: 2,174,691–2,174,751, 61 basesExon 9: 2,176,266–2,176,334, 69 basesExon 8: 2,179,308–2,179,465, 158 basesExon 7: 2,193,204–2,193,316, 113 basesExon 6: 2,198,524–2,198,717, 194 basesExon 5: 2,207,987–2,208,487, 501 basesExon 4: 2,213,047–2,213,126, 80 basesExon 3: 2,229,099–2,229,243, 145 basesExon 2: 2,241,520–2,241,790, 271 basesExon 1: 2,242,051–2,242,121, 71 bases26201015′3′

Exons of the gene's MANE Select transcript (release v1.5), from NCBI and EMBL-EBI, on the GRCh38 reference genome.

Chromosome bands from UCSC's GRCh38 ideogram (2022-10-29).

Nearby genes from Ensembl release 116, on GRCh38.

Exons make up 3.3 kb of the gene's 170.2 kb; 2,703 of those bases code for the protein.

Where this comes from

  • HGNC: the gene's symbol, name, other symbols and location.
  • MANE Select v1.5, from NCBI and EMBL-EBI: the transcript, its exons and coding sequence.

Cite this page

APA

Dante Labs. (n.d.). POLN gene: DNA polymerase nu. Retrieved 17 October 2026, from https://dantelabs.com/genes/poln

Vancouver

Dante Labs. POLN gene: DNA polymerase nu [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/poln

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