Gene
PAX6
paired box 6
- HGNC 8620↗(opens in a new tab)
- Ensembl gene ENSG00000007372↗(opens in a new tab)
- NCBI Gene 5080↗(opens in a new tab)
Summary
- Cytogenetic location
- 11p13
- Coordinates
- Chromosome 11: 31,789,026–31,811,322 (GRCh38)
- Exons
- 14 exons across 22.3 kb
- Protein
- 436 amino acids
- Inheritance
- Autosomal dominant
- Also known as
- D11S812E, AN, WAGR
- Previous symbols
- AN1, AN2
- MANE Select transcript
- ENST00000640368.2NM_001368894.2
- 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.
Read PAX6, and the rest of your genome, with one test.
From $449Free shipping · Results in 6–8 weeks
Get my Genome TestCurated reports relevant to this gene
Anterior Segment Dysgenesis, Axenfeld-Rieger Syndrome & Aniridia
- AniridiaAutosomal dominant
A dominant condition, usually caused by changes in or deletions of PAX6, in which the iris is partly or completely absent, often with reduced vision and nystagmus.
- 3 GenCC submitters rate it definitive or strong
What knowing changes
Regular monitoring for glaucoma, cataract and corneal changes is recommended; when a deletion also includes the nearby WT1 gene, children need screening for Wilms tumour.
- Anterior Segment Dysgenesis
A group of developmental conditions of the front of the eye, including Peters anomaly, caused by changes in genes such as FOXC1, PITX3, FOXE3, CYP1B1 and CPAMD8.
- 2 GenCC submitters rate it definitive or strong
What knowing changes
There is a high lifetime risk of glaucoma, so regular eye-pressure monitoring is recommended.
Diabetes Mellitus
A metabolic disorder characterized by abnormally high blood sugar levels due to diminished production of insulin or insulin resistance/desensitization.
- 1 GenCC submitter rates it definitive or strong
What knowing changes
Teplizumab (Tzield) for stage 2 presymptomatic T1D (FDA approved 2022); insulin replacement at clinical T1D onset; TrialNet autoantibody screening for high-risk relatives; closed-loop insulin delivery systems
Kidney Cancer
Primary or metastatic malignant neoplasm involving the kidney.
- ClinGen rates the link definitive
- 2 GenCC submitters rate it definitive or strong
Urinary and Renal System Tumour
- Urinary System Neoplasm
A benign or malignant, primary or metastatic neoplasm involving the urinary system.
- ClinGen rates the link definitive
- 2 GenCC submitters rate it definitive or strong
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 PAX6 is laid out
- Coding sequence
- Untranslated region
- Intron
- Direction of transcription
- Known disease-causing sites
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 2.7 kb of the gene's 22.3 kb; 1,311 of those bases code for the protein.
How a genome test reads PAX6
201
positions in PAX6 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 22.3 kb of PAX6, introns included, not only the 2.7 kb of exons.
Genes linked to the same conditions
- ELP4elongator acetyltransferase complex subunit 4Shares 3 conditions
- BAP1BRCA1 associated deubiquitinase 1Shares 2 conditions
- FLCNfolliculinShares 2 conditions
- METMET proto-oncogene, receptor tyrosine kinaseShares 2 conditions
- SDHBsuccinate dehydrogenase complex iron sulfur subunit BShares 2 conditions
- TP53tumor protein p53Shares 2 conditions
- TRIM28tripartite motif containing 28Shares 2 conditions
- VHLvon Hippel-Lindau tumor suppressorShares 2 conditions
- ABCC8ATP binding cassette subfamily C member 8Shares 1 condition
- AKT2AKT serine/threonine kinase 2Shares 1 condition
- APPL1adaptor protein, phosphotyrosine interacting with PH domain and leucine zipper 1Shares 1 condition
- BSCL2BSCL2 lipid droplet biogenesis associated, seipinShares 1 condition
Traits linked to PAX6
The Human Phenotype Ontology lists these as features of the rare conditions PAX6 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the eye
- Absent iris
- Anterior subcapsular cataract
- Chorioretinal hypopigmentation
- Corneal inflammation
- Damage to outer layer of the cornea of the eye
- Decreased clarity of vision
- Displaced pupil
- Drooping of both upper eyelids
Show 58 more traits
- Hypoplasia of the fovea
- Outward facing eye ball
- Peters anomaly
- Underdeveloped iris
- Visual impairment
- Abnormal retinal pigmentation
- Abnormality of the eye
- Abnormality of vision
- Absent/small iris
- Anterior synechiae of the anterior chamber
- Aplasia/Hypoplasia of the macula
- Central opacification of the cornea
- Clouding of the lens of the eye
- Cross-eyed
- Involuntary, rapid, rhythmic eye movements
- Lazy eye
- Opacification of the corneal stroma
- Optic atrophy
- Subcapsular cataract
- Thinning of Descemet membrane
- Visual loss
- Abnormal corneal limbus morphology
- Abnormal foveal pit on macular OCT
- Abnormal full-field electroretinogram
- Abnormal multifocal electroretinogram
- Abnormality of refraction
- Corneal opacity
- Developmental glaucoma
- Drooping upper eyelid
- Ectopia lentis
- Fundus hypopigmentation
- Glaucoma
- Hypoplastic iris stroma
- Limbal stem cell deficiency
- Macular hypoplasia
- New blood vessel formation in cornea
- Optic nerve hypoplasia
- Red green color blindness
- Abnormally small eyeball
- Abnormally small eyeball on both sides
- Congenital nystagmus
- Cornea of eye less than 10mm in diameter
- Extreme sensitivity of the eyes to light
- Macular agenesis
- Morning glory anomaly
- Notched pupil
- Optic disc coloboma
- Optic nerve aplasia
- Remnants of the hyaloid vascular system
- Retinal detachment
- Lens coloboma
- Microspherophakia
- Birth defect that causes a hole in the innermost layer at the back of the eye
- Clouding of the lens of the eye at birth
- Hardening of skin and connective tissue
- Posterior embryotoxon
- Presenile cataracts
- Rieger anomaly
Abnormality of the genitourinary system
- Abnormal vagina morphology
- Displacement of the urethral meatus
- Hypospadias
- Nephroblastoma
- Streak ovary
- Undescended testes
- Abnormality of the uterus
- Ambiguous external genitalia
Show 4 more traits
Abnormality of the nervous system
- Ataxia
- Global developmental delay
- Intellectual disability
- Abnormal speech pattern
- Abnormality of movement
- Explosive speech
- Dysfunction of lateral corticospinal tracts
- More grooves in brain
Show 2 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.). PAX6 gene: paired box 6. Retrieved 16 October 2026, from https://dantelabs.com/genes/pax6
Dante Labs. PAX6 gene: paired box 6 [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/pax6
One test. A lifetime of answers.
From $449Free shipping · Results in 6–8 weeks