PCLO

piccolo presynaptic cytomatrix protein
OMIM: 604918, Gene2Phenotype

9 panels

Panel Reviews Mode of inheritance Details
9 panels
Amber PCLO in Ataxia and cerebellar anomalies - childhood onset


Level 2: Neurology
Version 9.32
Latest signed off version: v9.22 (12 Aug 2026)

Component of the following Super Panels:

  • Hereditary ataxia and cerebellar anomalies, childhood onset
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Amber
    Phenotypes
    • Pontocerebellar hypoplasia, type 3, OMIM:608027
    • PEHO syndrome, MONDO:0009841
    • progressive encephalopathy with edema, hypsarrhythmia and optic atrophy
    Tags
    • Q3_26_promote_green
    Red PCLO in Hereditary ataxia

    Level 3: Motor Disorders of the CNS
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.345

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • Expert Review
    Phenotypes
    • Pontocerebellar hypoplasia 3 homozygous non-sense variant identified in the affected individuals of a single pedigree.
    Red PCLO in Severe microcephaly


    Level 2: Neurology
    Version 9.26
    Latest signed off version: v9.13 (12 Aug 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert list
    Phenotypes
    • Pontocerebellar hypoplasia, type 3, 608027
    Red PCLO in Cerebellar hypoplasia

    Level 3: Motor Disorders of the CNS
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.87

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • Literature
    Phenotypes
    • Pontocerebellar Hypoplasia type 3
    Red PCLO in Neurodegenerative disorders, adult onset


    Level 2: Neurology
    Version 9.12
    Latest signed off version: v9.4 (12 Aug 2026)

    Component of the following Super Panels:

  • Adult-onset neurological disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    Phenotypes
    • Pontocerebellar hypoplasia 3 homozygous non-sense variant identified in the affected individuals of a single pedigree.
    Amber PCLO in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 8.5
    Latest signed off version: v8.0 (12 Aug 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Amber
    Phenotypes
    • Pontocerebellar hypoplasia, type 3, OMIM:608027
    • PEHO syndrome, MONDO:0009841
    • progressive encephalopathy with edema, hypsarrhythmia and optic atrophy
    Amber PCLO in Early onset or syndromic epilepsy


    Level 2: Neurology
    Version 9.76
    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
    • Expert Review Amber
    • Wessex and West Midlands GLH
    • NHS GMS
    • Victorian Clinical Genetics Services
    Phenotypes
    • Pontocerebellar hypoplasia, type 3, OMIM:608027
    • PEHO syndrome, MONDO:0009841
    • progressive encephalopathy with edema, hypsarrhythmia and optic atrophy
    Tags
    • Q3_26_promote_green
    Red PCLO in Intellectual disability


    Level 2: Developmental disorders
    Version 11.28
    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
    • Victorian Clinical Genetics Services
    • Literature
    Phenotypes
    • Pontocerebellar hypoplasia, type 3, OMIM:608027
    • PEHO syndrome, MONDO:0009841
    • progressive encephalopathy with edema, hypsarrhythmia and optic atrophy
    Red PCLO in Hereditary ataxia, adult onset


    Level 2: Neurology
    Version 9.11
    Latest signed off version: v9.4 (12 Aug 2026)

    Component of the following Super Panels:

  • Adult-onset neurological disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Wessex and West Midlands GLH
    • Expert Review Red
    • Hereditary ataxia v1.148
    Phenotypes
    • Pontocerebellar hypoplasia 3 homozygous non-sense variant identified in the affected individuals of a single pedigree.
    • Pontocerebellar hypoplasia type 3, 608027