1. Genes and Genomic Entities
  2. MTTP

MTTP

microsomal triglyceride transfer protein
OMIM: 157147, Gene2Phenotype

16 panels

Panel Reviews Mode of inheritance Details
16 panels
Red MTTP 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
Red MTTP in Familial hypercholesterolaemia

Level 3: Arteriopathies
Level 2: Cardiovascular disorders
Version 1.30

review Not set
Sources
  • Emory Genetics Laboratory
Phenotypes
  • Hypercholesterolemia
Green MTTP in Ataxia and cerebellar anomalies - narrow panel


Version 4.64
Latest signed off version: v4.0 (22 Mar 2023)

Component of the following Super Panels:

  • Hereditary ataxia and cerebellar anomalies - childhood onset

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    Phenotypes
    • Abetalipoproteinemia, 200100
    Green MTTP in Intestinal failure or congenital diarrhoea


    Version 3.3
    Latest signed off version: v3.0 (22 Mar 2023)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    Phenotypes
    • Abetalipoproteinemia, OMIM:200100
    Green MTTP 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
    • Expert Review
    Phenotypes
    • Abetalipoproteinemia, 200100
    Red MTTP in Adult onset neurodegenerative disorder


    Version 4.47
    Latest signed off version: v4.34 (31 Jul 2023)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • Wessex and West Midlands GLH
    • Yorkshire and North East GLH
    • NHS GMS
    • London North GLH
    Phenotypes
    • Abetalipoproteinemia, 200100
    Green MTTP in Undiagnosed metabolic disorders

    Level 3: Specific metabolic abnormalities
    Level 2: Metabolic disorders
    Version 1.617

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Illumina TruGenome Clinical Sequencing Services
    • Radboud University Medical Center, Nijmegen
    • Expert Review Green
    • Literature
    Phenotypes
    • Familial abetalipoproteinaemia (Inherited hypolipidaemias)
    • Abetalipoproteinemia, 200100
    • (ACANTHOCYTOSIS, BASSEN-KORNZWEIG SYNDROME, MICROSOMAL TRIGLYCERIDE TRANSFER PROTEIN DEFICIENCY, MTP DEFICIENCY)
    Green MTTP in Likely inborn error of metabolism - targeted testing not possible


    Version 4.137
    Latest signed off version: v4.0 (22 Mar 2023)

    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
    • Abetalipoproteinemia, 200100
    • (ACANTHOCYTOSIS, BASSEN-KORNZWEIG SYNDROME, MICROSOMAL TRIGLYCERIDE TRANSFER PROTEIN DEFICIENCY, MTP DEFICIENCY)
    • Familial abetalipoproteinaemia (Inherited hypolipidaemias)
    Green MTTP in Hereditary neuropathy

    Level 3: Motor and Sensory Disorders of the PNS
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.477

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • London North GLH
    • NHS GMS
    • South West GLH
    • Emory Genetics Laboratory
    Phenotypes
    • Hereditary Neuropathies
    • Abetalipoproteinemia, 200100
    Red MTTP in Intellectual disability - microarray and sequencing

    Level 3: Neurodevelopmental disorders
    Level 2: Neurology and neurodevelopmental disorders
    Version 5.557
    Latest signed off version: v5.0 (22 Mar 2023)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    Phenotypes
    • Abetalipoproteinemia, 200100
    Green MTTP in Hereditary ataxia with onset in adulthood


    Version 4.34
    Latest signed off version: v4.0 (22 Mar 2023)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Wessex and West Midlands GLH
    • Expert Review Green
    • Hereditary ataxia v1.148
    Phenotypes
    • Abetalipoproteinemia, 200100
    • Abetalipoproteinemia
    Green MTTP in Retinal disorders

    Level 3: Posterior segment abnormalities
    Level 2: Ophthalmological disorders
    Version 4.90
    Latest signed off version: v4.0 (22 Mar 2023)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • NHS GMS
    Phenotypes
    • Abetalipoproteinemia, OMIM:200100, MONDO:0008692
    Red MTTP in Structural eye disease


    Version 3.77
    Latest signed off version: v3.0 (22 Mar 2023)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Red
    Phenotypes
    • Abetalipoproteinemia, 200100
    • Eye Disorders
    Amber MTTP in Hereditary neuropathy or pain disorder


    Version 3.94
    Latest signed off version: v3.24 (15 May 2023)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Amber
    • NHS GMS
    • London North GLH
    • South West GLH
    • Emory Genetics Laboratory
    • London North GLH
    • NHS GMS
    • South West GLH
    Phenotypes
    • Hereditary Neuropathies
    • Abetalipoproteinemia, 200100
    Red MTTP in Childhood onset dystonia, chorea or related movement disorder


    Version 3.78
    Latest signed off version: v3.0 (22 Mar 2023)

    		review Not set
    Sources
    • Expert Review Red
    • London North GLH
    Green MTTP in Severe Paediatric Disorders


    Version 1.184

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Next Generation Children Project
    • Expert Review Green
    • Expert list
    Phenotypes
    • Abetalipoproteinemia, 200100