1. Genes and Genomic Entities
  2. TTC8

TTC8

tetratricopeptide repeat domain 8
OMIM: 608132, Gene2Phenotype

20 panels

Panel Reviews Mode of inheritance Details
20 panels
Red TTC8 in Glaucoma (developmental)

Level 3: Anterior segment abnormalities
Level 2: Ophthalmological disorders
Version 1.47

review Not set
Sources
  • NHS GMS
  • Emory Genetics Laboratory
Phenotypes
  • Eye Disorders
Green TTC8 in Severe early-onset obesity


Level 2: Endocrinology
Version 5.21
Latest signed off version: v5.0 (30 Apr 2025)

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert list
  • Expert Review Green
  • Emory Genetics Laboratory
Phenotypes
  • Obesity
  • Bardet-Biedl syndrome 8, OMIM:615985
Red TTC8 in Thoracic dystrophies

Level 3: Skeletal dysplasias
Level 2: Skeletal disorders
Version 1.24

review Not set
Sources
  • Emory Genetics Laboratory
Green TTC8 in Limb disorders


Level 2: Musculoskeletal
Version 7.17
Latest signed off version: v7.0 (30 Apr 2025)

Component of the following Super Panels:

  • Paediatric disorders

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Victorian Clinical Genetics Services
    Phenotypes
    • Polydactyly
    • Bardet-Biedl syndrome 8, 615985
    No list TTC8 in Ductal plate malformation


    Version 1.31

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Removed
    • UKGTN
    • Emory Genetics Laboratory
    • Radboud University Medical Center, Nijmegen
    • Illumina TruGenome Clinical Sequencing Services
    • Expert list
    Phenotypes
    • Bardet-Biedl syndrome 8 (615985)
    Tags
    • curated_removed
    Green TTC8 in Bardet Biedl syndrome


    Level 2: Ophthalmology
    Version 2.9
    Latest signed off version: v2.0 (30 Nov 2022)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Other
    • Expert Review Green
    Phenotypes
    • Bardet-Biedl syndrome 8, 615985
    Red TTC8 in Cystic kidney disease


    Level 2: Renal
    Version 8.5
    Latest signed off version: v8.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Cystic renal disease
  • Unexplained young onset end-stage renal disease

    		•  review Not set
    Sources
    • Expert Review Red
    • Expert
    Phenotypes
    • Ciliopathy genes associated with cystic kidney disease
    Red TTC8 in Unexplained kidney failure in young people

    Level 3: Disorders of function
    Level 2: Renal and urinary tract disorders
    Version 1.124

    		review Not set
    Sources
    • Expert Review Red
    • Expert
    Phenotypes
    • Ciliopathy genes associated with cystic kidney disease
    Red TTC8 in Primary ciliary disorders

    Level 3: Respiratory ciliopathies
    Level 2: Ciliopathies
    Version 1.56

    		review Not set
    Sources
    • Emory Genetics Laboratory
    Phenotypes
    • ciliopathies
    Green TTC8 in Skeletal dysplasia


    Level 2: Musculoskeletal
    Version 8.33
    Latest signed off version: v8.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Paediatric disorders

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Emory Genetics Laboratory
    Phenotypes
    • Polydactyly
    • Bardet-Biedl syndrome 8, 615985
    Green TTC8 in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 6.138
    Latest signed off version: v6.0 (30 Apr 2025)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • PAGE DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • RETINITIS PIGMENTOSA TYPE 51
    • BARDET-BIEDL SYNDROME TYPE 8
    Green TTC8 in DDG2P


    Version 6.424
    Latest signed off version: v6.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Paediatric disorders

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • BARDET-BIEDL SYNDROME TYPE 8 209900
    • RETINITIS PIGMENTOSA TYPE 51 613464
    Green TTC8 in Intellectual disability


    Level 2: Developmental disorders
    Version 9.279
    Latest signed off version: v9.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    Phenotypes
    • Bardet-Biedl syndrome 8, 209900Retinitis pigmentosa 51, 613464
    • RETINITIS PIGMENTOSA TYPE 51 (RP51)
    Green TTC8 in Retinal disorders


    Level 2: Ophthalmology
    Version 8.86
    Latest signed off version: v8.0 (30 Apr 2025)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Eye Disorders
    • Bardet-Biedl syndrome 8, 209900
    • Retinitis pigmentosa 51, 613464
    • Retinitis Pigmentosa, Recessive
    • Retinitis pigmentosa
    • ?Retinitis pigmentosa 51
    Red TTC8 in Structural eye disease


    Level 2: Ophthalmology
    Version 4.37
    Latest signed off version: v4.0 (7 Aug 2024)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Red
    Phenotypes
    • Retinitis pigmentosa 51, 613464
    • Bardet-Biedl syndrome 8, 615985
    • Eye Disorders
    Green TTC8 in Rare multisystem ciliopathy disorders

    Level 3: Congenital malformations caused by ciliopathies
    Level 2: Ciliopathies
    Version 1.180

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Eligibility statement prior genetic testing
    • Expert Review Green
    • Expert list
    Phenotypes
    • Bardet‐Biedl syndrome 8
    Green TTC8 in Ophthalmological ciliopathies


    Level 2: Ophthalmology
    Version 5.11
    Latest signed off version: v5.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Paediatric disorders
  • Rare multisystem ciliopathy Super panel

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Eligibility statement prior genetic testing
    • Expert list
    • Expert Review Green
    Phenotypes
    • Bardet Biedl syndrome 8
    Green TTC8 in Renal ciliopathies


    Level 2: Renal
    Version 4.7
    Latest signed off version: v4.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Cystic renal disease
  • Paediatric disorders
  • Rare multisystem ciliopathy Super panel
  • Unexplained young onset end-stage renal disease

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Eligibility statement prior genetic testing
    • Expert list
    • Expert Review Green
    Phenotypes
    • Bardet Biedl syndrome 8
    No list TTC8 in Skeletal ciliopathies


    Level 2: Musculoskeletal
    Version 6.5
    Latest signed off version: v6.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Paediatric disorders
  • Rare multisystem ciliopathy Super panel

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Removed
    • Eligibility statement prior genetic testing
    • Expert list
    Phenotypes
    • Bardet Biedl syndrome 8
    Tags
    • curated_removed
    Red TTC8 in Childhood onset dystonia, chorea or related movement disorder


    Level 2: Neurology
    Version 7.13
    Latest signed off version: v7.0 (30 Apr 2025)

    		review Not set
    Sources
    • Expert Review Red
    • London North GLH