1. Genes and Genomic Entities
  2. DARS2

DARS2

aspartyl-tRNA synthetase 2, mitochondrial
OMIM: 610956, Gene2Phenotype

18 panels

Panel Reviews Mode of inheritance Details
18 panels
Green DARS2 in White matter disorders and cerebral calcification - narrow panel


Version 3.35
Latest signed off version: v3.0 (22 Mar 2023)

Component of the following Super Panels:

  • Childhood onset leukodystrophy

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    Phenotypes
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, OMIM:611105
    Green DARS2 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
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, 611105
    Green DARS2 in Adult onset leukodystrophy


    Version 3.24
    Latest signed off version: v3.0 (22 Mar 2023)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • NHS GMS
    • Yorkshire and North East GLH
    Phenotypes
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, 611105
    Green DARS2 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
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, 611105
    Green DARS2 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
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation (LBSL)
    • General Leukodystrophy & Mitochondrial Leukoencephalopathy
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, 611105
    Green DARS2 in Adult onset neurodegenerative disorder


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

    		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
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, OMIM:611105
    Green DARS2 in Undiagnosed metabolic disorders

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

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Literature
    Phenotypes
    • Required for mitochondrial gene expression (Mitochondrial respiratory chain disorders (caused by nuclear variants only))
    • Multiple respiratory chain complex deficiencies (disorders of protein synthesis)
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, 611105
    Green DARS2 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
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, 611105
    • Multiple respiratory chain complex deficiencies (disorders of protein synthesis)
    • Required for mitochondrial gene expression (Mitochondrial respiratory chain disorders (caused by nuclear variants only))
    Green DARS2 in Possible mitochondrial disorder - nuclear genes


    Version 3.105
    Latest signed off version: v3.0 (22 Mar 2023)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, 611105
    Green DARS2 in Fetal anomalies


    Version 3.164
    Latest signed off version: v3.0 (22 Mar 2023)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Green
    • PAGE DD-Gene2Phenotype
    Phenotypes
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, OMIM:611105
    Green DARS2 in DDG2P


    Version 3.88
    Latest signed off version: v3.1 (22 Mar 2023)

    Component of the following Super Panels:

  • Paediatric disorders

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • DD-Gene2Phenotype
    Phenotypes
    • LEUKOENCEPHALOPATHY WITH BRAINSTEM AND SPINAL CORD INVOLVEMENT AND LACTATE ELEVATION 611105
    Green DARS2 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
    • NHS GMS
    • London North GLH
    Phenotypes
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, 611105
    • Slowly progressive spasticity, ataxia and dorsal column dysfunction, sensory-motor axonal neuropathy, characteristic MRI findings
    Green DARS2 in Intellectual disability - microarray and sequencing

    Level 3: Neurodevelopmental disorders
    Level 2: Neurology and neurodevelopmental disorders
    Version 5.544
    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
    • Victorian Clinical Genetics Services
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    Phenotypes
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, OMIM:611105
    Green DARS2 in Mitochondrial disorders

    Level 3: Mitochondrial
    Level 2: Metabolic disorders
    Version 4.169
    Latest signed off version: v4.0 (22 Mar 2023)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Victorian Clinical Genetics Services
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    • Expert list
    • Expert
    Phenotypes
    • Multiple respiratory chain complex deficiencies (disorders of protein synthesis)
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, 611105
    Green DARS2 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
    • London North GLH
    • NHS GMS
    • Wessex and West Midlands GLH
    • Expert Review Green
    • Hereditary ataxia v1.148
    Phenotypes
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, OMIM:611105
    Amber DARS2 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
    • London North GLH
    • NHS GMS
    • NHS GMS
    • London North GLH
    Phenotypes
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, 611105
    • Slowly progressive spasticity, ataxia and dorsal column dysfunction, sensory-motor axonal neuropathy, characteristic MRI findings
    Red DARS2 in Childhood onset dystonia, chorea or related movement disorder


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

    		review Not set
    Sources
    • Expert Review Red
    • London North GLH
    Green DARS2 in Severe Paediatric Disorders


    Version 1.184

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Next Generation Children Project
    • Expert Review Green
    • Expert list
    Phenotypes
    • Leukoencephalopathy with brain stem and spinal cord involvement and lactate elevation, 611105