MFN2

mitofusin 2
OMIM: 608507, Gene2Phenotype

16 panels

Panel Reviews Mode of inheritance Details
16 panels
Red MFN2 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
Green MFN2 in Severe insulin resistance and lipodystrophy syndromes


Level 2: Endocrinology
Version 5.4
Latest signed off version: v5.2 (12 Aug 2026)

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • NHS GMS
  • Expert list
Phenotypes
  • Lipomatosis, multiple symmetric, with or without peripheral neuropathy, OMIM:151800
Green MFN2 in Mitochondrial DNA maintenance disorder


Level 2: Mitochondrial
Version 3.11
Latest signed off version: v3.10 (12 Aug 2026)

review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
Sources
  • NHS GMS
  • Expert Review Green
Phenotypes
  • Charcot-Marie-Tooth disease, axonal, type 2A2A, OMIM:609260
  • Charcot-Marie-Tooth disease, axonal, type 2A2B, OMIM:617087
  • Hereditary motor and sensory neuropathy VIA, OMIM:601152
Green MFN2 in Optic neuropathy


Level 2: Ophthalmology
Version 6.47
Latest signed off version: v6.46 (12 Aug 2026)

review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
Sources
  • London North GLH
  • Expert Review Green
  • Expert
  • Emory Genetics Laboratory
Phenotypes
  • Charcot-Marie-Tooth disease, axonal, type 2A2A, OMIM:609260
  • Charcot-Marie-Tooth disease, axonal, type 2A2B, OMIM:617087
  • Hereditary motor and sensory neuropathy VIA, OMIM:601152
Red MFN2 in Arthrogryposis


Level 2: Neurology
Version 10.17
Latest signed off version: v10.16 (12 Aug 2026)

review Not set
Sources
  • Expert Review Red
  • Expert list
Green MFN2 in Undiagnosed metabolic disorders

Level 3: Specific metabolic abnormalities
Level 2: Metabolic disorders
Version 1.645

review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Literature
Phenotypes
  • Charcot-Marie-Tooth disease, axonal, type 2A2A, OMIM:609260
  • Charcot-Marie-Tooth disease, axonal, type 2A2B, OMIM:617087
  • Hereditary motor and sensory neuropathy VIA, OMIM:601152
Green MFN2 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 BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • London North GLH
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Charcot-Marie-Tooth disease, axonal, type 2A2A, OMIM:609260
    • Charcot-Marie-Tooth disease, axonal, type 2A2B, OMIM:617087
    • Hereditary motor and sensory neuropathy VIA, OMIM:601152
    Green MFN2 in Possible mitochondrial disorder, nuclear genes


    Level 2: Mitochondrial
    Version 5.18
    Latest signed off version: v5.17 (12 Aug 2026)

    review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Charcot-Marie-Tooth disease, axonal, type 2A2A, OMIM:609260
    • Charcot-Marie-Tooth disease, axonal, type 2A2B, OMIM:617087
    • Hereditary motor and sensory neuropathy VIA, OMIM:601152
    Green MFN2 in DDG2P


    Version 8.1
    Latest signed off version: v8.0 (12 Aug 2026)

    Component of the following Super Panels:

  • Paediatric disorders
  • review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • MFN2-related developmental disorder
    Green MFN2 in Hereditary neuropathy

    Level 3: Motor and Sensory Disorders of the PNS
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.513

    review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • South West GLH
    • NHS GMS
    • London North GLH
    • Expert Review Green
    • Eligibility statement prior genetic testing
    • Emory Genetics Laboratory
    • Illumina TruGenome Clinical Sequencing Services
    • Expert list
    • Radboud University Medical Center, Nijmegen
    • UKGTN
    Phenotypes
    • Charcot-Marie-Tooth disease, axonal, type 2A2A, OMIM:609260
    • Charcot-Marie-Tooth disease, axonal, type 2A2B, OMIM:617087
    • Hereditary motor and sensory neuropathy VIA, OMIM:601152
    Green MFN2 in Mitochondrial disorders


    Level 2: Mitochondrial
    Version 10.19
    Latest signed off version: v10.18 (12 Aug 2026)

    Component of the following Super Panels:

  • Leukodystrophy, childhood onset
  • review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • Victorian Clinical Genetics Services
    • Expert Review Green
    • UKGTN
    • Radboud University Medical Center, Nijmegen
    • Expert list
    • Expert
    Phenotypes
    • Charcot-Marie-Tooth disease, axonal, type 2A2A, OMIM:609260
    • Charcot-Marie-Tooth disease, axonal, type 2A2B, OMIM:617087
    • Hereditary motor and sensory neuropathy VIA, OMIM:601152
    Green MFN2 in Hereditary ataxia, adult onset


    Level 2: Neurology
    Version 9.5
    Latest signed off version: v9.4 (12 Aug 2026)

    Component of the following Super Panels:

  • Adult-onset neurological disorders
  • review MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
    Sources
    • Expert Review Green
    • London North GLH
    • NHS GMS
    • Wessex and West Midlands GLH
    Phenotypes
    • Charcot-Marie-Tooth disease, axonal, type 2A2A, OMIM:609260
    Red MFN2 in Retinal disorders


    Level 2: Ophthalmology
    Version 9.17
    Latest signed off version: v9.14 (12 Aug 2026)

    review Not set
    Sources
    • NHS GMS
    • Expert Review Red
    Phenotypes
    • Optic Atrophy
    • Eye Disorders
    Red MFN2 in Structural eye disease


    Level 2: Ophthalmology
    Version 5.8
    Latest signed off version: v5.7 (12 Aug 2026)

    review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Red
    Phenotypes
    • Charcot-Marie-Tooth disease, axonal, type 2A2A, OMIM:609260
    • Charcot-Marie-Tooth disease, axonal, type 2A2B, OMIM:617087
    • Hereditary motor and sensory neuropathy VIA, OMIM:601152
    Green MFN2 in Hereditary neuropathy or pain disorder


    Level 2: Neurology
    Version 8.31
    Latest signed off version: v8.30 (12 Aug 2026)

    review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • Eligibility statement prior genetic testing
    • Radboud University Medical Center, Nijmegen
    • South West GLH
    • Expert Review Green
    • UKGTN
    • Emory Genetics Laboratory
    • Expert list
    • London North GLH
    • Illumina TruGenome Clinical Sequencing Services
    • NHS GMS
    • South West GLH
    • NHS GMS
    • London North GLH
    Phenotypes
    • Charcot-Marie-Tooth disease, axonal, type 2A2A, OMIM:609260
    • Charcot-Marie-Tooth disease, axonal, type 2A2B, OMIM:617087
    • Hereditary motor and sensory neuropathy VIA, OMIM:601152
    Red MFN2 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