Gene
TULP1
TUB like protein 1
- HGNC 12423↗(opens in a new tab)
- Ensembl gene ENSG00000112041↗(opens in a new tab)
- NCBI Gene 7287↗(opens in a new tab)
Summary
- Cytogenetic location
- 6p21.31
- Coordinates
- Chromosome 6: 35,497,874–35,512,896 (GRCh38)
- Exons
- 15 exons across 15 kb
- Protein
- 542 amino acids
- Inheritance
- Autosomal recessive
- Also known as
- TUBL1, LCA15
- Previous symbols
- RP14
- MANE Select transcript
- ENST00000229771.11NM_003322.6
- 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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Get my Genome TestCurated reports relevant to this gene
Leber Congenital Amaurosis & RPE65-Related Retinopathy
- Leber Congenital AmaurosisAutosomal recessive
A group of inherited retinal dystrophies, caused by changes in genes such as CEP290, GUCY2D, CRB1, RPE65 and AIPL1, that cause severe vision loss, nystagmus and poor pupil responses in infancy.
- ClinGen rates the link definitive
- 3 GenCC submitters rate it definitive or strong
What knowing changes
Confirming the gene can determine eligibility for gene-specific treatments and clinical trials, and informs family counselling.
Broader groupings
Retinitis Pigmentosa
One of 77 genes linked to it
A group of inherited retinal dystrophies with progressive loss of rod and then cone photoreceptors, causing night blindness and gradual loss of peripheral vision.
- 3 GenCC submitters rate it definitive or strong
Inheritance
- Autosomal recessive
- It takes a changed copy from each parent. With one, you are a carrier and usually unaffected; when both parents are carriers, each child has a one-in-four chance of inheriting two.
How TULP1 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 2.1 kb of the gene's 15 kb; 1,629 of those bases code for the protein.
How a genome test reads TULP1
76
positions in TULP1 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 15 kb of TULP1, introns included, not only the 2.1 kb of exons.
Genes linked to the same conditions
- CRB1crumbs cell polarity complex component 1Shares 2 conditions
- CRXcone-rod homeoboxShares 2 conditions
- IMPDH1inosine monophosphate dehydrogenase 1Shares 2 conditions
- PRPH2peripherin 2Shares 2 conditions
- RDH12retinol dehydrogenase 12Shares 2 conditions
- ROM1retinal outer segment membrane protein 1Shares 2 conditions
- RPE65retinoid isomerohydrolase RPE65Shares 2 conditions
- SPATA7spermatogenesis associated 7Shares 2 conditions
- ABCA4ATP binding cassette subfamily A member 4Shares 1 condition
- AGBL5AGBL carboxypeptidase 5Shares 1 condition
- AHRaryl hydrocarbon receptorShares 1 condition
- AIPL1AIP like 1 HSP90 co-chaperoneShares 1 condition
Traits linked to TULP1
The Human Phenotype Ontology lists these as features of the rare conditions TULP1 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the eye
- Abnormal color vision
- Day blindness
- Decreased clarity of vision
- Difficulties with night vision
- Involuntary, rapid, rhythmic eye movements
- Limited peripheral vision
- Posterior subcapsular cataract
- Rod-cone dystrophy
Show 32 more traits
- Slow pupillary light response
- Undetectable electroretinogram
- Abnormal electroretinogram
- Abnormal optic disc morphology
- Abnormal retinal pigmentation
- Blindness
- Close sighted
- Extreme sensitivity of the eyes to light
- Marked vision impairment
- Optic atrophy
- Progressive night blindness
- Retina degeneration
- Spicular pigmentation of the retina
- Visual impairment
- Abnormal central response of multifocal electroretinogram
- Abnormal full-field electroretinogram
- Bulging cornea
- Clouding of the lens of the eye
- Cystoid macular edema
- Dull foveal reflex
- Eye muscle paralysis
- Farsightedness
- Glaucoma
- Loss of peripheral vision
- Optic disc drusen
- Optic disc pallor
- Peripapillary atrophy
- Photoreceptor outer segment loss on macular OCT
- Retinal atrophy
- Photopsia
- Impaired smooth pursuit
- Pigmentary retinopathy
Abnormality of the nervous system
- Abnormality of neuronal migration
- Aplasia/Hypoplasia of the cerebellar vermis
- Epilepsy
- Eye poking
- Paralysis or weakness of one side of body
- Autism spectrum disorder
- Global developmental delay
- Intellectual disability
Show 1 more trait
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.
- GenCC and ClinGen, released 2026-10-16: which conditions the gene is linked to, and how strongly.
- The ACMG secondary findings list, SF v3.2.
- 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.). TULP1 gene: TUB like protein 1. Retrieved 16 October 2026, from https://dantelabs.com/genes/tulp1
Dante Labs. TULP1 gene: TUB like protein 1 [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/tulp1
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