PHKA1

phosphorylase kinase regulatory subunit alpha 1
OMIM: 311870, Gene2Phenotype

8 panels

Panel Reviews Mode of inheritance Details
8 panels
Green PHKA1 in Rhabdomyolysis and metabolic muscle disorders


Level 2: Neurology
Version 6.1
Latest signed off version: v6.0 (6 May 2026)

Component of the following Super Panels:

  • Hypotonic infant
  • Other rare neuromuscular disorders
  • review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • Expert Review Green
    • Illumina TruGenome Clinical Sequencing Services
    • Literature
    • Radboud University Medical Center, Nijmegen
    • Emory Genetics Laboratory
    • UKGTN
    Phenotypes
    • Muscle glycogenosis 300559
    Green PHKA1 in Glycogen storage disease


    Level 2: Metabolic
    Version 2.7
    Latest signed off version: v2.6 (6 May 2026)

    review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • NHS GMS
    • Wessex and West Midlands GLH
    • London North GLH
    • Expert Review Green
    Phenotypes
    • Muscle glycogenosis 300559
    Green PHKA1 in Limb girdle muscular dystrophies, myofibrillar myopathies and distal myopathies


    Level 2: Neurology
    Version 6.1
    Latest signed off version: v6.0 (6 May 2026)

    Component of the following Super Panels:

  • Hypotonic infant
  • Other rare neuromuscular disorders
  • review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • Expert Review Green
    • NHS GMS
    • Yorkshire and North East GLH
    • Expert Review
    Phenotypes
    • Muscle glycogenosis, 300559
    Green PHKA1 in Undiagnosed metabolic disorders

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

    review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • Expert Review Green
    • Emory Genetics Laboratory
    • UKGTN
    • Illumina TruGenome Clinical Sequencing Services
    • Radboud University Medical Center, Nijmegen
    • Literature
    Phenotypes
    • Muscle glycogenosis 300559
    Green PHKA1 in Likely inborn error of metabolism


    Level 2: Metabolic
    Version 9.4
    Latest signed off version: v9.0 (6 May 2026)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • Unexplained death in infancy and sudden unexplained death in childhood
  • review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • London North GLH
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Muscle glycogenosis, 300559
    Red PHKA1 in Intellectual disability


    Level 2: Developmental disorders
    Version 10.18
    Latest signed off version: v10.0 (6 May 2026)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • review X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
    Sources
    • Expert Review Red
    Red PHKA1 in Childhood onset dystonia, chorea or related movement disorder


    Level 2: Neurology
    Version 8.3
    Latest signed off version: v8.0 (6 May 2026)

    review Not set
    Sources
    • Expert Review Red
    • London North GLH
    Green PHKA1 in Acute rhabdomyolysis


    Level 2: Neurology
    Version 2.10
    Latest signed off version: v2.0 (30 Apr 2025)

    review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Muscle glycogenosis, OMIM:300559