MTTP

microsomal triglyceride transfer protein
OMIM: 157147, Gene2Phenotype

15 panels

Panel	Reviews	Mode of inheritance	Details
Filter panels 15 panels
Red MTTP in Glaucoma (developmental) Level 3: Anterior segment abnormalities Level 2: Ophthalmological disorders Version 1.47	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 1.31	review	Not set	Sources Emory Genetics Laboratory Phenotypes Hypercholesterolemia
Green MTTP 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 Green Phenotypes Abetalipoproteinemia, 200100
Green MTTP in Intestinal failure or congenital diarrhoea Level 2: Gastrohepatology Version 3.18 Latest signed off version: v3.17 (12 Aug 2026)	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 1.345	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green Expert Review Phenotypes Abetalipoproteinemia, 200100
Red MTTP in Neurodegenerative disorders, 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 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 1.645	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 Level 2: Metabolic Version 9.30 Latest signed off version: v9.29 (12 Aug 2026) Component of the following Super Panels: Hypotonic infant Leukodystrophy, childhood onset 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 1.513	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 Level 2: Developmental disorders Version 11.26 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 Expert Review Red Phenotypes Abetalipoproteinemia, 200100
Green MTTP in Hereditary ataxia, adult onset Level 2: Neurology Version 9.10 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 Green Hereditary ataxia v1.148 Phenotypes Abetalipoproteinemia, 200100 Abetalipoproteinemia
Green MTTP in Retinal disorders Level 2: Ophthalmology Version 9.19 Latest signed off version: v9.14 (12 Aug 2026)	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green NHS GMS Phenotypes Abetalipoproteinemia, OMIM:200100, MONDO:0008692
Red MTTP in Structural eye disease Level 2: Ophthalmology Version 5.8 Latest signed off version: v5.7 (12 Aug 2026)	review	BIALLELIC, autosomal or pseudoautosomal	Sources NHS GMS Expert Review Red Phenotypes Abetalipoproteinemia, 200100 Eye Disorders
Green MTTP in Hereditary neuropathy or pain disorder Level 2: Neurology Version 8.31 Latest signed off version: v8.30 (12 Aug 2026)	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green 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 Dystonia, chorea or related movement disorder, childhood onset Level 2: Neurology Version 8.14 Latest signed off version: v8.13 (12 Aug 2026)	review	Not set	Sources Expert Review Red London North GLH