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Gene

COQ3

coenzyme Q3, methyltransferase

Summary

Cytogenetic location
6q16.2
Coordinates
Chromosome 6: 99,369,401–99,394,195 (GRCh38)
Exons
7 exons across 24.8 kb
Protein
369 amino acids
Also known as
bA9819.1
MANE Select transcript
ENST00000254759.8NM_017421.4
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 COQ3 yet. The test sequences your whole genome, so your data includes it all the same.

How COQ3 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 6, with a bracket where COQ3 sits. COQ3 and 6 genes near it on chromosome 6, from 98,881,798 to 99,881,797.Chromosome 66q16.2p25.3p25.2p25.1p24.3p24.2p24.1p23p22.3p22.2p22.1p21.33p21.32p21.31p21.2p21.1p12.3p12.2p12.1p11.2p11.1q11.1q11.2q12q13q14.1q14.2q14.3q15q16.1q16.2q16.3q21q22.1q22.2q22.31q22.32q22.33q23.1q23.2q23.3q24.1q24.2q24.3q25.1q25.2q25.3q26q2799 Mb99.2 Mb99.4 Mb99.6 Mb99.8 MbFBXL4: 98,868,535–98,948,006, reverse strandFBXL4FAXC: 99,271,168–99,350,062, reverse strandFAXCCOQ3: 99,369,401–99,394,195, reverse strandCOQ3PNISR: 99,397,629–99,425,963, reverse strandPNISRUSP45: 99,432,325–99,521,728, reverse strandUSP45CCNC: 99,530,630–99,568,825, reverse strandCCNCPRDM13: 99,606,774–99,615,578, forward strandPRDM13Diagram of COQ3: 7 exons on the reverse strand of chromosome 6Exon 7: 99,369,401–99,369,820, 420 basesExon 6: 99,371,428–99,371,587, 160 basesExon 5: 99,375,940–99,376,182, 243 basesExon 4: 99,377,386–99,377,485, 100 basesExon 3: 99,380,189–99,380,341, 153 basesExon 2: 99,383,698–99,383,824, 127 basesExon 1: 99,394,074–99,394,195, 122 bases76543215′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 1.3 kb of the gene's 24.8 kb; 1,110 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.). COQ3 gene: coenzyme Q3, methyltransferase. Retrieved 17 October 2026, from https://dantelabs.com/genes/coq3

Vancouver

Dante Labs. COQ3 gene: coenzyme Q3, methyltransferase [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/coq3

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