GJA3

gap junction protein alpha 3
OMIM: 121015, Gene2Phenotype

5 panels

Panel Reviews Mode of inheritance Details
5 panels
Green GJA3 in Bilateral congenital or childhood onset cataracts


Level 2: Ophthalmology
Version 8.1
Latest signed off version: v8.0 (6 May 2026)

review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Sources
  • Expert Review Green
  • UKGTN
  • Radboud University Medical Center, Nijmegen
  • Illumina TruGenome Clinical Sequencing Services
Phenotypes
  • Zonular Pulverulent Cataract
  • Cataract 14, multiple types, 601885
  • CATARACT ZONULAR PULVERULENT CATARACT TYPE 3
  • Cataract 14, multiple types
Green GJA3 in Fetal anomalies


Level 2: Fetal (including NIPD)
Version 7.10
Latest signed off version: v7.0 (6 May 2026)

review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Sources
  • PAGE DD-Gene2Phenotype
  • Expert Review Green
Phenotypes
  • CATARACT ZONULAR PULVERULENT CATARACT TYPE 3
Green GJA3 in DDG2P


Version 7.1
Latest signed off version: v7.0 (6 May 2026)

Component of the following Super Panels:

  • Paediatric disorders
  • review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • CATARACT ZONULAR PULVERULENT CATARACT TYPE 3 601885
    Red GJA3 in Intellectual disability


    Level 2: Developmental disorders
    Version 10.17
    Latest signed off version: v10.0 (6 May 2026)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
    Sources
    • Expert Review Red
    • BRIDGE study SPEED NEURO Tier1 Gene
    Phenotypes
    • Cataract 14, multiple types, 601885
    Red GJA3 in Structural eye disease


    Level 2: Ophthalmology
    Version 5.6
    Latest signed off version: v5.0 (6 May 2026)

    review MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
    Sources
    • NHS GMS
    Phenotypes
    • Cataract 14, multiple types, 601885