HLCS

holocarboxylase synthetase
OMIM: 609018, Gene2Phenotype

11 panels

Panel Reviews Mode of inheritance Details
11 panels
Green HLCS in Ketotic hypoglycaemia

Level 3: Specific metabolic abnormalities
Level 2: Metabolic disorders
Version 1.10

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Literature
Phenotypes
  • lactic acidosis with seizures and eczema, immune deficiency
  • Holocarboxylase synthetase deficiency
Green HLCS in Hyperammonaemia

Level 3: Urea Cycle disorders
Level 2: Metabolic disorders
Version 1.22

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • UKGTN
  • Radboud University Medical Center, Nijmegen
  • Illumina TruGenome Clinical Sequencing Services
  • Emory Genetics Laboratory
Phenotypes
  • Holocarboxylase synthetase deficiency 253270
Green HLCS 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
  • Holocarboxylase synthetase deficiency (Disorders of biotin metabolism)
  • lactic acidosis with seizures and eczema, immune deficiency
  • Holocarboxylase synthetase deficiency
  • Holocarboxylase synthetase deficiency, 253270
Green HLCS in Likely inborn error of metabolism


Level 2: Metabolic
Version 8.100
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
    • Holocarboxylase synthetase deficiency
    • Holocarboxylase synthetase deficiency, 253270
    • lactic acidosis with seizures and eczema, immune deficiency
    • Holocarboxylase synthetase deficiency (Disorders of biotin metabolism)
    Green HLCS 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
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Holocarboxylase synthetase deficiency, 253270
    Red HLCS in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 6.163
    Latest signed off version: v6.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • PAGE DD-Gene2Phenotype
    Phenotypes
    • HOLOCARBOXYLASE SYNTHETASE DEFICIENCY
    Green HLCS in DDG2P


    Version 6.432
    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
    • HOLOCARBOXYLASE SYNTHETASE DEFICIENCY 609018
    Amber HLCS in Early onset or syndromic epilepsy


    Level 2: Neurology
    Version 8.159
    Latest signed off version: v8.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Paediatric disorders
  • Unexplained death in infancy and sudden unexplained death in childhood
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Amber
    • Wessex and West Midlands GLH
    • NHS GMS
    • Victorian Clinical Genetics Services
    • Expert
    Phenotypes
    • Holocarboxylase synthetase deficiency, 253270
    Green HLCS in Intellectual disability


    Level 2: Developmental disorders
    Version 9.327
    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
    • Holocarboxylase synthetase deficiency, 253270
    • HOLOCARBOXYLASE SYNTHETASE DEFICIENCY
    Green HLCS 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
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    Phenotypes
    • Holocarboxylase synthetase deficiency, 253270
    Red HLCS 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