TYMP

thymidine phosphorylase
OMIM: 131222, Gene2Phenotype

16 panels

Panel Reviews Mode of inheritance Details
16 panels
Green TYMP in Gastrointestinal neuromuscular disorders

Level 3: Gastrointestinal disorders
Level 2: Gastroenterological disorders
Version 1.30

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • UKGTN
  • Radboud University Medical Center, Nijmegen
  • Illumina TruGenome Clinical Sequencing Services
Phenotypes
  • Mitochondrial DNA depletion syndrome 1 (MNGIE type) 603041
Green TYMP in Rhabdomyolysis and metabolic muscle disorders


Level 2: Neurology
Version 5.17
Latest signed off version: v5.4 (30 Apr 2025)

Component of the following Super Panels:

  • Hypotonic infant
  • Other rare neuromuscular disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Emory Genetics Laboratory
    • Illumina TruGenome Clinical Sequencing Services
    • UKGTN
    • Radboud University Medical Center, Nijmegen
    • Literature
    Phenotypes
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type), OMIM:603041
    Green TYMP in White matter disorders and cerebral calcification - narrow panel


    Level 2: Neurology
    Version 7.15
    Latest signed off version: v7.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    Phenotypes
    • Mitochondrial Leukoencephalopathy
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type)
    Green TYMP in Adult onset leukodystrophy


    Level 2: Neurology
    Version 6.10
    Latest signed off version: v6.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Expert list
    Phenotypes
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type), 603041
    • Leukoencephalopathy
    Green TYMP in Inherited white matter disorders

    Level 3: White matter disorders
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.186

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Expert list
    Phenotypes
    • Mitochondrial Leukoencephalopathy
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type)
    Green TYMP in Mitochondrial DNA maintenance disorder


    Level 2: Mitochondrial
    Version 3.9
    Latest signed off version: v3.0 (22 Mar 2023)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type), 603041
    Green TYMP in Undiagnosed metabolic disorders

    Level 3: Specific metabolic abnormalities
    Level 2: Metabolic disorders
    Version 1.643

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Literature
    Phenotypes
    • Required for mtDNA maintenance (Mitochondrial respiratory chain disorders (caused by nuclear variants only))
    • Thymidine phosphorylase deficiency (Disorders of pyrimidine metabolism)
    • Disorders of mitochondrial DNA maintenance and integrity
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type), 603041
    • Mitochondrial Neurogastrointestinal Encephalopathy Disease
    Green TYMP in Likely inborn error of metabolism


    Level 2: Metabolic
    Version 8.98
    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
    • Thymidine phosphorylase deficiency (Disorders of pyrimidine metabolism)
    • Required for mtDNA maintenance (Mitochondrial respiratory chain disorders (caused by nuclear variants only))
    • Disorders of mitochondrial DNA maintenance and integrity
    • Mitochondrial Neurogastrointestinal Encephalopathy Disease
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type), 603041
    Green TYMP in Possible mitochondrial disorder - nuclear genes


    Level 2: Mitochondrial
    Version 4.23
    Latest signed off version: v4.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • NHS GMS
    Phenotypes
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type), 603041
    Green TYMP in Hereditary neuropathy

    Level 3: Motor and Sensory Disorders of the PNS
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.506

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • London North GLH
    • Expert Review Green
    • Expert list
    Phenotypes
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type)
    Green TYMP in Mitochondrial disorders


    Level 2: Mitochondrial
    Version 9.46
    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
    • UKGTN
    • Illumina TruGenome Clinical Sequencing Services
    • Radboud University Medical Center, Nijmegen
    • Expert list
    • Expert
    Phenotypes
    • Disorders of mitochondrial DNA maintenance and integrity
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type), 603041
    • Mitochondrial Neurogastrointestinal Encephalopathy Disease
    Green TYMP in Hereditary neuropathy or pain disorder


    Level 2: Neurology
    Version 7.43
    Latest signed off version: v7.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Expert list
    • London North GLH
    • NHS GMS
    • NHS GMS
    • London North GLH
    Phenotypes
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type)
    Red TYMP in Childhood onset dystonia, chorea or related movement disorder


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

    review Not set
    Sources
    • Expert Review Red
    • London North GLH
    Red TYMP in Acute rhabdomyolysis


    Level 2: Neurology
    Version 2.7
    Latest signed off version: v2.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Red
    Phenotypes
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type), OMIM:603041
    Green TYMP in Paediatric pseudo-obstruction syndrome


    Level 2: Gastrohepatology
    Version 2.5
    Latest signed off version: v2.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Expert list
    Phenotypes
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type), OMIM:603041
    Green TYMP in Mitochondrial neurogastrointestinal encephalopathy


    Level 2: Mitochondrial
    Version 1.3
    Latest signed off version: v1.0 (14 Sep 2023)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • NHS GMS
    Phenotypes
    • Mitochondrial DNA depletion syndrome 1 (MNGIE type), OMIM:603041
    • mitochondrial DNA depletion syndrome 1, MONDO:0011283