CYP27A1

cytochrome P450 family 27 subfamily A member 1
OMIM: 606530, Gene2Phenotype

29 panels

Panel Reviews Mode of inheritance Details
29 panels
Red CYP27A1 in Hyperammonaemia

Level 3: Urea Cycle disorders
Level 2: Metabolic disorders
Version 1.21

review Not set
Sources
  • Emory Genetics Laboratory
Red CYP27A1 in Glaucoma (developmental)

Level 3: Anterior segment abnormalities
Level 2: Ophthalmological disorders
Version 1.45

review Not set
Sources
  • NHS GMS
  • Emory Genetics Laboratory
Phenotypes
  • Eye Disorders
Green CYP27A1 in Neonatal cholestasis

Level 3: Liver disease
Level 2: Gastroenterological disorders
Version 1.26

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Victorian Clinical Genetics Services
  • UKGTN
  • Emory Genetics Laboratory
Phenotypes
  • Severe neonatal cholestasis
  • Cerebrotendinous xanthomatosis, 213700
Green CYP27A1 in Familial hypercholesterolaemia

Level 3: Arteriopathies
Level 2: Cardiovascular disorders
Version 1.30

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • UKGTN
  • Illumina TruGenome Clinical Sequencing Services
  • Radboud University Medical Center, Nijmegen
Phenotypes
  • Cerebrotendinous xanthomatosis, 213700
  • Cerebrotendinous Xanthomatosis
  • CEREBROTENDINOUS XANTHOMATOSIS
Red CYP27A1 in Early onset dystonia

Level 3: Motor Disorders of the CNS
Level 2: Neurology and neurodevelopmental disorders
Version 1.147

review Not set
Sources
  • Emory Genetics Laboratory
Phenotypes
  • Dystonia
Green CYP27A1 in White matter disorders and cerebral calcification - narrow panel


Version 4.3
Latest signed off version: v4.0 (1 May 2024)

Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    Phenotypes
    • General Leukodystrophy & Mitochondrial Leukoencephalopathy
    • Cerebrotendinous xanthomatosis, 213700
    Green CYP27A1 in Ataxia and cerebellar anomalies - narrow panel


    Version 5.6
    Latest signed off version: v5.0 (1 May 2024)

    Component of the following Super Panels:

  • Hereditary ataxia and cerebellar anomalies - childhood onset
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    Phenotypes
    • Cerebrotendinous xanthomatosis, 213700
    Green CYP27A1 in Cholestasis


    Version 3.4
    Latest signed off version: v3.0 (22 Mar 2023)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Other
    • NHS GMS
    • Victorian Clinical Genetics Services
    • UKGTN
    • Emory Genetics Laboratory
    Phenotypes
    • Severe neonatal cholestasis
    • Cerebrotendinous xanthomatosis, 213700
    Green CYP27A1 in Bilateral congenital or childhood onset cataracts

    Level 3: Anterior segment abnormalities
    Level 2: Ophthalmological disorders
    Version 4.14
    Latest signed off version: v4.0 (22 Mar 2023)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • UKGTN
    Phenotypes
    • Cerebrotendinous xanthomatosis, 213700
    Green CYP27A1 in Adult onset leukodystrophy


    Version 4.3
    Latest signed off version: v4.0 (1 May 2024)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • NHS GMS
    • Yorkshire and North East GLH
    Phenotypes
    • Cerebrotendinous xanthomatosis, 213700
    Green CYP27A1 in Hereditary ataxia

    Level 3: Motor Disorders of the CNS
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.332

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • UKGTN
    Phenotypes
    • Cerebrotendinous xanthomatosis, 213700
    Green CYP27A1 in Inherited white matter disorders

    Level 3: White matter disorders
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.180

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Expert list
    Phenotypes
    • General Leukodystrophy & Mitochondrial Leukoencephalopathy
    • Cerebrotendinous xanthomatosis, 213700
    Green CYP27A1 in Hereditary spastic paraplegia

    Level 3: Motor Disorders of the CNS
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.311

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Literature
    Phenotypes
    • Cerebrotendinous xanthomatosis, 213700
    • progressive lower extremity spasticity,often disproportionate to any degree of weakness
    Green CYP27A1 in Childhood onset hereditary spastic paraplegia


    Version 5.3
    Latest signed off version: v5.0 (1 May 2024)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Yorkshire and North East GLH
    • NHS GMS
    • London North GLH
    • Expert Review Green
    • Literature
    Phenotypes
    • Cerebrotendinous xanthomatosis, 213700
    • progressive lower extremity spasticity,often disproportionate to any degree of weakness
    Green CYP27A1 in Adult onset hereditary spastic paraplegia


    Version 4.3
    Latest signed off version: v4.0 (1 May 2024)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Yorkshire and North East GLH
    • Expert Review Green
    • NHS GMS
    • London North GLH
    Phenotypes
    • Cerebrotendinous xanthomatosis, 213700
    • progressive lower extremity spasticity,often disproportionate to any degree of weakness
    Green CYP27A1 in Adult onset neurodegenerative disorder


    Version 5.3
    Latest signed off version: v5.0 (1 May 2024)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Wessex and West Midlands GLH
    • Yorkshire and North East GLH
    • NHS GMS
    • London North GLH
    • Expert Review Green
    Phenotypes
    • Cerebrotendinous xanthomatosis, OMIM:213700
    • progressive lower extremity spasticity,often disproportionate to any degree of weakness
    Green CYP27A1 in Undiagnosed metabolic disorders

    Level 3: Specific metabolic abnormalities
    Level 2: Metabolic disorders
    Version 1.620

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    • UKGTN
    • Illumina TruGenome Clinical Sequencing Services
    • Emory Genetics Laboratory
    • Literature
    Phenotypes
    • Cerebrotendinous xanthomatosis 213700
    Green CYP27A1 in Likely inborn error of metabolism - targeted testing not possible


    Version 5.4
    Latest signed off version: v5.0 (1 May 2024)

    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
    • Cerebrotendinous xanthomatosis, 213700
    Green CYP27A1 in DDG2P


    Version 4.3
    Latest signed off version: v4.0 (1 May 2024)

    Component of the following Super Panels:

  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • DD-Gene2Phenotype
    Phenotypes
    • Cerebrotendinous xanthomatosis
    Green CYP27A1 in Hereditary neuropathy

    Level 3: Motor and Sensory Disorders of the PNS
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.478

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • NHS GMS
    • London North GLH
    Phenotypes
    • Cerebrotendinous xanthomatosis, 213700
    • Adolescent-onset progressive ataxia, myelopathy and dementia, cataracts, low cholesterol, atherosclerosis, xanthomas, soft palate myoclonus, intractable infantile-onset diarrhoea, cerebral white matter lesions on MRI, sensory to motor axonal neuropathy
    • SNCV described in a minority of patients
    Amber CYP27A1 in Early onset or syndromic epilepsy

    Level 3: Inherited Epilepsy Syndromes
    Level 2: Neurology and neurodevelopmental disorders
    Version 5.14
    Latest signed off version: v5.0 (1 May 2024)

    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
    • Literature
    Phenotypes
    • Cerebrotendinous xanthomatosis, 213700
    • seizures
    • photosensitive epilepsy
    Amber CYP27A1 in Intellectual disability

    Level 3: Neurodevelopmental disorders
    Level 2: Neurology and neurodevelopmental disorders
    Version 6.21
    Latest signed off version: v6.0 (1 May 2024)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • review Other - please specify in evaluation comments
    Sources
    • Victorian Clinical Genetics Services
    • Expert Review Amber
    • BRIDGE study SPEED NEURO Tier1 Gene
    Phenotypes
    • Cerebrotendinous xanthomatosis 213700
    Tags
    • watchlist
    Green CYP27A1 in Hereditary ataxia with onset in adulthood


    Version 5.3
    Latest signed off version: v5.0 (1 May 2024)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • London North GLH
    • NHS GMS
    • Wessex and West Midlands GLH
    • Expert Review Green
    • Hereditary ataxia v1.148
    Phenotypes
    • Cerebrotendinous xanthomatosis, 213700
    Red CYP27A1 in Retinal disorders

    Level 3: Posterior segment abnormalities
    Level 2: Ophthalmological disorders
    Version 5.6
    Latest signed off version: v5.0 (1 May 2024)

    review Not set
    Sources
    • NHS GMS
    • Expert Review Red
    Phenotypes
    • Eye Disorders
    Red CYP27A1 in Structural eye disease


    Version 3.79
    Latest signed off version: v3.0 (22 Mar 2023)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Red
    Phenotypes
    • CEREBROTENDINOUS XANTHOMATOSIS, 213700
    • Eye Disorders
    Green CYP27A1 in Adult onset dystonia, chorea or related movement disorder


    Version 3.19
    Latest signed off version: v3.12 (31 Jul 2023)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • NHS GMS
    • South West GLH
    Phenotypes
    • Cerebrotendinous xanthomatosis, OMIM:213700
    Green CYP27A1 in Hereditary neuropathy or pain disorder


    Version 4.11
    Latest signed off version: v4.0 (1 May 2024)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • London North GLH
    • NHS GMS
    • NHS GMS
    • London North GLH
    Phenotypes
    • SNCV described in a minority of patients
    • Adolescent-onset progressive ataxia, myelopathy and dementia, cataracts, low cholesterol, atherosclerosis, xanthomas, soft palate myoclonus, intractable infantile-onset diarrhoea, cerebral white matter lesions on MRI, sensory to motor axonal neuropathy
    • Cerebrotendinous xanthomatosis, 213700
    Amber CYP27A1 in Childhood onset dystonia, chorea or related movement disorder


    Version 4.3
    Latest signed off version: v4.0 (1 May 2024)

    review Unknown
    Sources
    • South West GLH
    • London North GLH
    • Expert Review Amber
    Phenotypes
    • Cerebrotendinous xanthomatosis, CTX, 213700
    Green CYP27A1 in Severe Paediatric Disorders


    Version 1.184

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Next Generation Children Project
    • Expert Review Green
    • Expert list
    Phenotypes
    • Cerebrotendinous xanthomatosis, 213700