LIAS

lipoic acid synthetase
OMIM: 607031, Gene2Phenotype

10 panels

Panel Reviews Mode of inheritance Details
10 panels
Green LIAS in Pyruvate dehydrogenase (PDH) deficiency


Level 2: Mitochondrial
Version 1.44
Latest signed off version: v1.41 (12 Aug 2026)

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • NHS GMS
  • Expert Review Green
Phenotypes
  • HYPERGLYCINEMIA, LACTIC ACIDOSIS, AND SEIZURES, 614462
Green LIAS in Undiagnosed metabolic disorders

Level 3: Specific metabolic abnormalities
Level 2: Metabolic disorders
Version 1.645

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Literature
Phenotypes
  • Defective Fe-S/lipoic acid biosynthesis (Mitochondrial respiratory chain disorders (caused by nuclear variants only))
  • Pyruvate dehydrogenase lipoic acid synthetase deficiency, 614462
Green LIAS in Likely inborn error of metabolism


Level 2: Metabolic
Version 9.33
Latest signed off version: v9.29 (12 Aug 2026)

Component of the following Super Panels:

  • Hypotonic infant
  • Leukodystrophy, childhood onset
  • 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
    • Pyruvate dehydrogenase lipoic acid synthetase deficiency, 614462
    • Defective Fe-S/lipoic acid biosynthesis (Mitochondrial respiratory chain disorders (caused by nuclear variants only))
    Green LIAS in Possible mitochondrial disorder, nuclear genes


    Level 2: Mitochondrial
    Version 5.25
    Latest signed off version: v5.17 (12 Aug 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • HYPERGLYCINEMIA, LACTIC ACIDOSIS, AND SEIZURES, 614462
    Amber LIAS in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 8.7
    Latest signed off version: v8.0 (12 Aug 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Amber
    • PAGE DD-Gene2Phenotype
    Phenotypes
    • Neonatal-onset epilepsy, defective mitochondrial energy metabolism, and glycine elevation
    Green LIAS in DDG2P


    Version 8.2
    Latest signed off version: v8.0 (12 Aug 2026)

    Component of the following Super Panels:

  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • DD-Gene2Phenotype
    Phenotypes
    • Neonatal-onset epilepsy, defective mitochondrial energy metabolism, and glycine elevation
    Green LIAS in Early onset or syndromic epilepsy


    Level 2: Neurology
    Version 9.84
    Latest signed off version: v9.56 (12 Aug 2026)

    Component of the following Super Panels:

  • Paediatric disorders
  • Unexplained death in infancy and sudden unexplained death in childhood
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Wessex and West Midlands GLH
    • NHS GMS
    • Expert Review Green
    • Victorian Clinical Genetics Services
    Phenotypes
    • Hyperglycinemia, lactic acidosis, and seizures, 614462
    Green LIAS in Intellectual disability


    Level 2: Developmental disorders
    Version 11.31
    Latest signed off version: v11.0 (12 Aug 2026)

    Component of the following Super Panels:

  • Hypotonic infant
  • Leukodystrophy, childhood onset
  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Literature
    • Literature
    Phenotypes
    • Hyperglycinemia, lactic acidosis, and seizures, 614462
    Green LIAS in Mitochondrial disorders


    Level 2: Mitochondrial
    Version 10.25
    Latest signed off version: v10.18 (12 Aug 2026)

    Component of the following Super Panels:

  • Leukodystrophy, childhood onset
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Victorian Clinical Genetics Services
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    • Expert
    Phenotypes
    • Pyruvate dehydrogenase lipoic acid synthetase deficiency, 614462
    Red LIAS in Dystonia, chorea or related movement disorder, childhood onset


    Level 2: Neurology
    Version 8.14
    Latest signed off version: v8.13 (12 Aug 2026)

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