Gene
TRPM3
transient receptor potential cation channel subfamily M member 3
- HGNC 17992↗(opens in a new tab)
- Ensembl gene ENSG00000083067↗(opens in a new tab)
- NCBI Gene 80036↗(opens in a new tab)
Summary
- Cytogenetic location
- 9q21.12-q21.13
- Coordinates
- Chromosome 9: 70,529,060–71,121,621 (GRCh38)
- Exons
- 26 exons across 592.6 kb
- Protein
- 1,719 amino acids
- Also known as
- KIAA1616, LTRPC3, GON-2
- MANE Select transcript
- ENST00000677713.2NM_001366145.2
- Locus type
- gene with protein product
- Very high
- Confident
- Low
- Very low
Reference genomeGRCh38hg38
Positions on gene and variant pages follow this choice, in this browser.
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No Genome Test report reads TRPM3 yet. The test sequences your whole genome, so your data includes it all the same.
How TRPM3 is laid out
- Coding sequence
- Untranslated region
- Intron
- Direction of transcription
- Known disease-causing sites
- Stretches short reads find hard
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 12.3 kb of the gene's 592.6 kb; 5,160 of those bases code for the protein.
How a genome test reads TRPM3
3
positions in TRPM3 where ClinVar classes a change as pathogenic or likely pathogenic
None of them falls in a region short reads find hard.
A whole genome covers all 592.6 kb of TRPM3, introns included, not only the 12.3 kb of exons.
Traits linked to TRPM3
The Human Phenotype Ontology lists these as features of the rare conditions TRPM3 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the nervous system
- Delayed ability to walk
- Delayed speech and language development
- Epilepsy
- Global developmental delay
- Intellectual disability
- Absent speech development
- Autism spectrum disorder
- Brief seizures with staring spells
Show 10 more traits
- Pain insensitivity
- Chiari type I malformation
- Choreoathetosis
- Continuous spike and waves during slow sleep
- Grand mal seizures
- Inability to walk by childhood/adolescence
- Infantile spasms
- Involuntary writhing movements in fingers, hands, toes, and feet
- Periventricular white matter hyperintensities
- Ventriculomegaly
External links
Gene records
Transcript
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.
- ClinVar and the GIAB stratifications: known disease-causing sites, and the regions short reads find hard.
- The Human Phenotype Ontology, release 2026-09-01: the traits linked to the gene. Find out more at hpo.jax.org.
- Data release 2026.10.16-c6eea6bf.
Cite this page
Dante Labs. (n.d.). TRPM3 gene: transient receptor potential cation channel subfamily M member 3. Retrieved 17 October 2026, from https://dantelabs.com/genes/trpm3
Dante Labs. TRPM3 gene: transient receptor potential cation channel subfamily M member 3 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/trpm3
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