1. Genes and Genomic Entities
  2. PNPO

PNPO

pyridoxamine 5'-phosphate oxidase
OMIM: 603287, Gene2Phenotype

7 panels

Panel Reviews Mode of inheritance Details
7 panels
No list PNPO in Neurotransmitter disorders

Level 3: Motor Disorders of the CNS
Level 2: Neurology and neurodevelopmental disorders
Version 1.11

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert list
Phenotypes
  • Pyridoxamine 5'-phosphate oxidase deficiency, MIM# 610090
Green PNPO 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
  • UKGTN
  • Emory Genetics Laboratory
  • Radboud University Medical Center, Nijmegen
  • Literature
Phenotypes
  • Pyridoxamine 5 -oxidase deficiency (Disorders of pyridoxine metabolism)
Green PNPO 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 BIALLELIC, autosomal or pseudoautosomal
    Sources
    • London North GLH
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Pyridoxamine 5 -oxidase deficiency (Disorders of pyridoxine metabolism)
    Green PNPO in DDG2P


    Version 7.1
    Latest signed off version: v7.0 (6 May 2026)

    Component of the following Super Panels:

  • Paediatric disorders

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • PNPO-related neonatal encephalopathy responsive to pyridoxal-5'-phosphate, OMIM:610090
    Green PNPO in Early onset or syndromic epilepsy


    Level 2: Neurology
    Version 9.7
    Latest signed off version: v9.0 (6 May 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
    • Victorian Clinical Genetics Services
    • Expert Review Green
    • Expert
    Phenotypes
    • Pyridoxamine 5'-phosphate oxidase deficiency, 610090
    Tags
    • treatable
    Amber PNPO in Intellectual disability


    Level 2: Developmental disorders
    Version 10.17
    Latest signed off version: v10.0 (6 May 2026)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Amber
    • BRIDGE study SPEED NEURO Tier1 Gene
    Phenotypes
    • Pyridoxamine 5'-phosphate oxidase deficiency, 610090
    • Neonatal epileptic encephalopathy
    • Global developmental delay
    Tags
    • treatable
    Red PNPO 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