Gene
EYA1
EYA transcriptional coactivator and phosphatase 1
- HGNC 3519↗(opens in a new tab)
- Ensembl gene ENSG00000104313↗(opens in a new tab)
- NCBI Gene 2138↗(opens in a new tab)
Summary
- Cytogenetic location
- 8q13.3
- Coordinates
- Chromosome 8: 71,197,433–71,362,069 (GRCh38)
- Exons
- 18 exons across 164.6 kb
- Protein
- 592 amino acids
- Inheritance
- Autosomal dominant
- Previous symbols
- BOR
- MANE Select transcript
- ENST00000340726.8NM_000503.6
- 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
Branchio-Oto-Renal Spectrum Disorder
- Autosomal dominant
A dominant condition, mainly caused by changes in EYA1, SIX1 or SIX5, that causes conductive, sensorineural or mixed hearing loss, ear malformations, neck cysts or pits and, in some people, kidney anomalies.
- ClinGen rates the link definitive
- 4 GenCC submitters rate it definitive or strong
What knowing changes
Knowing about it prompts hearing assessment and kidney ultrasound surveillance, and informs family counselling.
Congenital Anomalies of the Kidney and Urinary Tract
- Branchio-Oto-Renal SyndromeAutosomal dominant
A condition caused by EYA1 or SIX1 variants affecting the neck, ears and hearing, and kidneys.
- ClinGen rates the link definitive
- 4 GenCC submitters rate it definitive or strong
What knowing changes
Knowing prompts hearing assessment and kidney imaging.
Inheritance
- Autosomal dominant
- One changed copy, from either parent, is enough. A parent who has one passes it on to each child with a one-in-two chance.
How EYA1 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 4.2 kb of the gene's 164.6 kb; 1,779 of those bases code for the protein.
How a genome test reads EYA1
144
positions in EYA1 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 164.6 kb of EYA1, introns included, not only the 4.2 kb of exons.
Genes linked to the same conditions
Traits linked to EYA1
The Human Phenotype Ontology lists these as features of the rare conditions EYA1 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the ear
- Cupped ear
- Hypoplasia of the cochlea
- Mixed hearing impairment
- Abnormality of the inner ear
- Abnormality of the middle ear
- Hearing impairment
- Abnormality of the middle ear ossicles
- Abnormality of the outer ear
Show 17 more traits
- Abnormally shaped ears
- Absent ear canal
- Absent/small cochlea
- Conductive deafness
- Enlarged cochlear aqueduct
- Enlarged vestibular aqueduct
- Lop ear
- Middle ear malformation
- Narrow ear canal
- Sensorineural hearing impairment
- Abnormal lateral semicircular canal morphology
- Incomplete partition of the cochlea type II
- Small ears
- Cholesteatoma
- Cochlear malformation
- Dilatated internal auditory canal
- Low-set ears
Abnormality of head or neck
- High palate
- Long face
- Narrow face
- Pit in front of the ear
- Branchial anomaly
- Branchial cyst
- Branchial fistula
- Branchial sinus
Show 16 more traits
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.). EYA1 gene: EYA transcriptional coactivator and phosphatase 1. Retrieved 16 October 2026, from https://dantelabs.com/genes/eya1
Dante Labs. EYA1 gene: EYA transcriptional coactivator and phosphatase 1 [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/eya1
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