PIGA

phosphatidylinositol glycan anchor biosynthesis class A
OMIM: 311770, Gene2Phenotype

12 panels

Panel Reviews Mode of inheritance Details
12 panels
Green PIGA in Congenital disorders of glycosylation


Level 2: Metabolic
Version 7.13
Latest signed off version: v7.0 (30 Apr 2025)

Component of the following Super Panels:

  • Hereditary ataxia and cerebellar anomalies - childhood onset
  • review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • Expert Review Green
    • UKGTN
    • Radboud University Medical Center, Nijmegen
    • Literature
    • Emory Genetics Laboratory
    Phenotypes
    • Multiple congenital anomalies-hypotonia-seizures syndrome 2 300868
    • PIGA-CDG (Disorders of glycosphingolipid and glycosylphosphatidylinositol anchor glycosylation)
    Tags
    • Skewed X-inactivation
    Red PIGA in Inherited bleeding disorders

    Level 3: Haemostasis disorders
    Level 2: Haematological and immunological disorders
    Version 1.182

    review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • Expert Review Red
    • Expert list
    Phenotypes
    • Paroxysmal nocturnal haemoglobinuria, somatic, 300818
    Tags
    • somatic
    • treatable
    • Skewed X-inactivation
    Red PIGA in Cytopenias and congenital anaemias

    Level 3: Anaemias and red cell disorders
    Level 2: Haematological disorders
    Version 1.123

    review Not set
    Sources
    • Expert Review Red
    • Eligibility statement prior genetic testing
    • Radboud University Medical Center, Nijmegen
    Phenotypes
    • Paroxysmal nocturnal hemoglobinuria, somatic, 300818
    Tags
    • somatic
    • treatable
    • Skewed X-inactivation
    Green PIGA in Thrombophilia with a likely monogenic cause


    Level 2: Haematology
    Version 2.10
    Latest signed off version: v2.2 (22 Mar 2023)

    review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • North West GLH
    • Yorkshire and North East GLH
    • London South GLH
    • NHS GMS
    • Expert Review Green
    • Wessex and West Midlands GLH
    Phenotypes
    • 300818 Paroxysmal nocturnal hemoglobinuria, somatic
    Tags
    • Skewed X-inactivation
    Green PIGA in Undiagnosed metabolic disorders

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

    review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • Expert Review Green
    • Literature
    Phenotypes
    • PIGA-CDG (Disorders of glycosphingolipid and glycosylphosphatidylinositol anchor glycosylation)
    • Multiple congenital anomalies-hypotonia-seizures syndrome 2 300868
    Tags
    • Skewed X-inactivation
    Green PIGA 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 X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • London North GLH
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Multiple congenital anomalies-hypotonia-seizures syndrome 2 300868
    • PIGA-CDG (Disorders of glycosphingolipid and glycosylphosphatidylinositol anchor glycosylation)
    Tags
    • Skewed X-inactivation
    Green PIGA in Fetal anomalies


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

    review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • PAGE DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 2
    Tags
    • Skewed X-inactivation
    Green PIGA in DDG2P


    Version 6.424
    Latest signed off version: v6.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Paediatric disorders
  • review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 2 300868
    Tags
    • Skewed X-inactivation
    Red PIGA in Clefting


    Level 2: Musculoskeletal
    Version 6.20
    Latest signed off version: v6.5 (30 Apr 2025)

    Component of the following Super Panels:

  • Paediatric disorders
  • review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • Expert Review Red
    Phenotypes
    • MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 2
    • MCAHS2
    Tags
    • Skewed X-inactivation
    Green PIGA in Early onset or syndromic epilepsy


    Level 2: Neurology
    Version 8.125
    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 X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • Expert Review Green
    • Wessex and West Midlands GLH
    • NHS GMS
    • NIHRBR-RD Consortium SPEED_v3.0_20170404
    • Victorian Clinical Genetics Services
    • Expert Review
    Phenotypes
    • Multiple congenital anomalies-hypotonia-seizures syndrome 2, 300868
    Tags
    • Skewed X-inactivation
    Green PIGA 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 X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • Expert Review Green
    Phenotypes
    • MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 2
    • MCAHS2
    Tags
    • Skewed X-inactivation
    Red PIGA 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
    Tags
    • Skewed X-inactivation