TTC19

tetratricopeptide repeat domain 19
OMIM: 613814, Gene2Phenotype

15 panels

Panel Reviews Mode of inheritance Details
15 panels
Green TTC19 in Ataxia and cerebellar anomalies - narrow panel


Level 2: Neurology
Version 8.63
Latest signed off version: v8.0 (30 Apr 2025)

Component of the following Super Panels:

  • Hereditary ataxia and cerebellar anomalies - childhood onset
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    Phenotypes
    • Mitochondrial complex III deficiency, nuclear type 2, 615157
    Green TTC19 in Hereditary ataxia

    Level 3: Motor Disorders of the CNS
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.344

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Expert Review
    Phenotypes
    • Mitochondrial complex III deficiency, nuclear type 2, 615157
    Green TTC19 in Mitochondrial disorder with complex III deficiency


    Level 2: Mitochondrial
    Version 2.7
    Latest signed off version: v2.0 (22 Mar 2023)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Mitochondrial complex III deficiency, nuclear type 2, 615157
    Green TTC19 in Adult onset neurodegenerative disorder


    Level 2: Neurology
    Version 8.11
    Latest signed off version: v8.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Wessex and West Midlands GLH
    • Yorkshire and North East GLH
    • NHS GMS
    • London North GLH
    • Expert Review Green
    Phenotypes
    • Mitochondrial complex III deficiency, nuclear type 2, OMIM:615157
    Green TTC19 in Undiagnosed metabolic disorders

    Level 3: Specific metabolic abnormalities
    Level 2: Metabolic disorders
    Version 1.642

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Literature
    Phenotypes
    • Complex III (Mitochondrial respiratory chain disorders (caused by nuclear variants only), OXPHOS assembly factors)
    • Isolated complex III deficiency
    • Mitochondrial complex III deficiency, nuclear type 2, 615157
    • Mitochondrial Diseases
    • Mitochondrial Respiratory Chain Complex III Deficiency
    Green TTC19 in Likely inborn error of metabolism


    Level 2: Metabolic
    Version 8.91
    Latest signed off version: v8.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • Unexplained death in infancy and sudden unexplained death in childhood
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • London North GLH
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Mitochondrial Diseases
    • Isolated complex III deficiency
    • Mitochondrial Respiratory Chain Complex III Deficiency
    • Complex III (Mitochondrial respiratory chain disorders (caused by nuclear variants only), OXPHOS assembly factors)
    • Mitochondrial complex III deficiency, nuclear type 2, 615157
    Green TTC19 in Possible mitochondrial disorder - nuclear genes


    Level 2: Mitochondrial
    Version 4.20
    Latest signed off version: v4.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • NHS GMS
    Phenotypes
    • Mitochondrial complex III deficiency, nuclear type 2, 615157
    Red TTC19 in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 6.140
    Latest signed off version: v6.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • PAGE DD-Gene2Phenotype
    Phenotypes
    • MITOCHONDRIAL COMPLEX III DEFICIENCY
    Green TTC19 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
    • MITOCHONDRIAL COMPLEX III DEFICIENCY 124000
    Green TTC19 in Intellectual disability


    Level 2: Developmental disorders
    Version 9.285
    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
    Phenotypes
    • MITOCHONDRIAL COMPLEX III DEFICIENCY
    Green TTC19 in Mitochondrial disorders


    Level 2: Mitochondrial
    Version 9.41
    Latest signed off version: v9.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Victorian Clinical Genetics Services
    • Illumina TruGenome Clinical Sequencing Services
    • Emory Genetics Laboratory
    • Radboud University Medical Center, Nijmegen
    • Expert list
    • Expert
    Phenotypes
    • Isolated complex III deficiency
    • Mitochondrial complex III deficiency, nuclear type 2, 615157
    • Mitochondrial Diseases
    • Mitochondrial Respiratory Chain Complex III Deficiency
    Red TTC19 in Hereditary ataxia with onset in adulthood


    Level 2: Neurology
    Version 8.23
    Latest signed off version: v8.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • London North GLH
    • NHS GMS
    • Wessex and West Midlands GLH
    • Hereditary ataxia v1.148
    Phenotypes
    • Mitochondrial complex III deficiency nuclear type II, 615157
    • Mitochondrial complex III deficiency, nuclear type 2, 615157
    Red TTC19 in Paediatric or syndromic cardiomyopathy


    Level 2: Cardiology
    Version 7.96
    Latest signed off version: v7.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Unexplained death in infancy and sudden unexplained death in childhood
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • MetBioNet
    • NHS GMS
    Phenotypes
    • Mitochondrial complex III deficiency, nuclear type 2, 615157
    Amber TTC19 in Hereditary neuropathy or pain disorder


    Level 2: Neurology
    Version 7.36
    Latest signed off version: v7.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Amber
    • Expert list
    Phenotypes
    • Mitochondrial complex III deficiency, nuclear type 2, OMIM:615157
    • mitochondrial complex III deficiency nuclear type 2, MONDO:0014063
    Tags
    • Q3_25_promote_green
    • Q3_25_NHS_review
    Red TTC19 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