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Gene

PDE9A

phosphodiesterase 9A

Summary

Cytogenetic location
21q22.3
Coordinates
Chromosome 21: 42,653,621–42,775,509 (GRCh38)
Exons
20 exons across 121.9 kb
Protein
593 amino acids
MANE Select transcript
ENST00000291539.11NM_002606.3
Locus type
gene with protein product

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 PDE9A yet. The test sequences your whole genome, so your data includes it all the same.

How PDE9A is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 21, with a bracket where PDE9A sits. PDE9A and 15 genes near it on chromosome 21, from 42,214,565 to 43,214,564.Chromosome 2121q22.3p13p12p11.2p11.1q11.1q11.2q21.1q21.2q21.3q22.11q22.12q22.13q22.2q22.342.4 Mb42.6 Mb42.8 Mb43 Mb43.2 MbABCG1: 42,199,689–42,304,389, forward strandABCG1TFF3: 42,311,667–42,315,530, reverse strandTFF3TFF2: 42,346,357–42,350,997, reverse strandTFF2TFF1: 42,362,282–42,366,541, reverse strandTFF1TMPRSS3: 42,371,840–42,396,122, reverse strandTMPRSS3UBASH3A: 42,403,447–42,447,684, forward strandUBASH3ARSPH1: 42,472,486–42,496,366, reverse strandRSPH1SLC37A1: 42,495,994–42,581,440, forward strandSLC37A1PDE9A: 42,653,621–42,775,509, forward strandPDE9AWDR4: 42,843,013–42,879,583, reverse strandWDR4NDUFV3: 42,879,644–42,913,304, forward strandNDUFV3ERVH48-1: 42,916,803–42,925,630, reverse strandERVH48-1PKNOX1: 42,974,328–43,034,494, forward strandPKNOX1CBS: 43,050,900–43,076,943, reverse strandCBSU2AF1: 43,092,956–43,107,605, reverse strandU2AF1CRYAA: 43,169,008–43,172,810, forward strandCRYAADiagram of PDE9A: 20 exons on the forward strand of chromosome 21Exon 1: 42,653,621–42,653,883, 263 basesExon 2: 42,686,192–42,686,262, 71 basesExon 3: 42,687,917–42,687,994, 78 basesExon 4: 42,698,968–42,699,011, 44 basesExon 5: 42,731,770–42,731,949, 180 basesExon 6: 42,732,070–42,732,124, 55 basesExon 7: 42,733,356–42,733,426, 71 basesExon 8: 42,743,776–42,743,860, 85 basesExon 9: 42,751,116–42,751,197, 82 basesExon 10: 42,753,990–42,754,064, 75 basesExon 11: 42,758,999–42,759,085, 87 basesExon 12: 42,760,328–42,760,432, 105 basesExon 13: 42,760,825–42,760,907, 83 basesExon 14: 42,762,083–42,762,239, 157 basesExon 15: 42,765,381–42,765,494, 114 basesExon 16: 42,768,188–42,768,292, 105 basesExon 17: 42,769,027–42,769,155, 129 basesExon 18: 42,770,703–42,770,798, 96 basesExon 19: 42,772,439–42,772,520, 82 basesExon 20: 42,775,280–42,775,509, 230 bases151015205′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 2.2 kb of the gene's 121.9 kb; 1,782 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.). PDE9A gene: phosphodiesterase 9A. Retrieved 16 October 2026, from https://dantelabs.com/genes/pde9a

Vancouver

Dante Labs. PDE9A gene: phosphodiesterase 9A [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/pde9a

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