{
  "url": "https://dantelabs.com/fr/genes/dna2",
  "gene": {
    "slug": "dna2",
    "symbol": "DNA2",
    "name": "DNA replication helicase/nuclease 2",
    "hgnc": "HGNC:2939",
    "summary": null,
    "location": "10q21.3",
    "locusType": "gene with protein product",
    "aliases": [
      "KIAA0083"
    ],
    "previousSymbols": [
      "DNA2L"
    ],
    "ensemblId": "ENSG00000138346",
    "entrezId": 1763,
    "omim": [
      "601810"
    ],
    "uniprot": [
      "P51530"
    ],
    "model": {
      "build": "GRCh38",
      "release": "v1.5",
      "chrom": "10",
      "start": 68414064,
      "end": 68471973,
      "strand": "-",
      "ensemblTranscript": "ENST00000358410.8",
      "refseqTranscript": "NM_001080449.3",
      "ensemblProtein": "ENSP00000351185.3",
      "refseqProtein": "NP_001073918.2",
      "exons": [
        {
          "start": 68414064,
          "end": 68415107
        },
        {
          "start": 68416709,
          "end": 68416855
        },
        {
          "start": 68419034,
          "end": 68419213
        },
        {
          "start": 68419803,
          "end": 68419892
        },
        {
          "start": 68422225,
          "end": 68422429
        },
        {
          "start": 68422515,
          "end": 68422604
        },
        {
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        },
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        },
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        },
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        },
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        },
        {
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        },
        {
          "start": 68442917,
          "end": 68443111
        },
        {
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        },
        {
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          "end": 68446413
        },
        {
          "start": 68450028,
          "end": 68450247
        },
        {
          "start": 68459104,
          "end": 68459235
        },
        {
          "start": 68465667,
          "end": 68465812
        },
        {
          "start": 68468123,
          "end": 68468306
        },
        {
          "start": 68469981,
          "end": 68470163
        },
        {
          "start": 68471791,
          "end": 68471973
        }
      ],
      "cds": {
        "start": 68415039,
        "end": 68471864
      }
    },
    "grch37": {
      "build": "GRCh37",
      "release": "87",
      "chrom": "10",
      "start": 70173821,
      "end": 70231879,
      "strand": "-"
    },
    "neighbourhood": {
      "release": "116",
      "start": 67943019,
      "end": 68943018,
      "genes": [
        {
          "symbol": "HERC4",
          "ensemblId": "ENSG00000148634",
          "biotype": "protein_coding",
          "start": 67921899,
          "end": 68075353,
          "strand": "-",
          "slug": "herc4"
        },
        {
          "symbol": "MYPN",
          "ensemblId": "ENSG00000138347",
          "biotype": "protein_coding",
          "start": 68087897,
          "end": 68212017,
          "strand": "+",
          "slug": "mypn"
        },
        {
          "symbol": "ATOH7",
          "ensemblId": "ENSG00000179774",
          "biotype": "protein_coding",
          "start": 68230595,
          "end": 68232113,
          "strand": "-",
          "slug": "atoh7"
        },
        {
          "symbol": "PBLD",
          "ensemblId": "ENSG00000108187",
          "biotype": "protein_coding",
          "start": 68262014,
          "end": 68334114,
          "strand": "-",
          "slug": "pbld"
        },
        {
          "symbol": "HNRNPH3",
          "ensemblId": "ENSG00000096746",
          "biotype": "protein_coding",
          "start": 68331174,
          "end": 68344002,
          "strand": "+",
          "slug": "hnrnph3"
        },
        {
          "symbol": "RUFY2",
          "ensemblId": "ENSG00000204130",
          "biotype": "protein_coding",
          "start": 68341107,
          "end": 68407381,
          "strand": "-",
          "slug": "rufy2"
        },
        {
          "symbol": "SLC25A16",
          "ensemblId": "ENSG00000122912",
          "biotype": "protein_coding",
          "start": 68473079,
          "end": 68527539,
          "strand": "-",
          "slug": "slc25a16"
        },
        {
          "symbol": "TET1",
          "ensemblId": "ENSG00000138336",
          "biotype": "protein_coding",
          "start": 68560285,
          "end": 68698063,
          "strand": "+",
          "slug": "tet1"
        },
        {
          "symbol": "CCAR1",
          "ensemblId": "ENSG00000060339",
          "biotype": "protein_coding",
          "start": 68721012,
          "end": 68793908,
          "strand": "+",
          "slug": "ccar1"
        },
        {
          "symbol": "STOX1",
          "ensemblId": "ENSG00000165730",
          "biotype": "protein_coding",
          "start": 68827199,
          "end": 68895448,
          "strand": "+",
          "slug": "stox1"
        },
        {
          "symbol": "DDX50",
          "ensemblId": "ENSG00000107625",
          "biotype": "protein_coding",
          "start": 68901199,
          "end": 68947348,
          "strand": "+",
          "slug": "ddx50"
        }
      ],
      "truncated": false
    },
    "reports": [
      {
        "slug": "primary-mitochondrial-disease",
        "name": "Maladie mitochondriale primaire",
        "diseases": [
          {
            "mondoId": "MONDO:0000090",
            "name": "Ophtalmoplégie externe progressive avec délétions de l'ADN mitochondrial",
            "genes": 8,
            "inheritance": null,
            "description": "Causée par des variants de gènes nucléaires tels que POLG, TWNK, SLC25A4 et RRM2B qui entraînent de multiples délétions de l'ADN mitochondrial, provoquant une chute des paupières, une faiblesse des mouvements oculaires et une faiblesse musculaire, généralement à l'âge adulte.",
            "management": "Ce résultat guide la surveillance de la fonction oculaire, cardiaque et de la déglutition, ainsi que l'éviction du valproate en cas de maladie liée à POLG.",
            "evidence": {
              "gencc": [
                "Labcorp Genetics (formerly Invitae)",
                "PanelApp Australia"
              ],
              "acmgSf": false,
              "inheritance": [
                "autosomal-dominant"
              ]
            },
            "sameAsReport": false,
            "broad": false
          },
          {
            "mondoId": "MONDO:0018158",
            "name": "Syndrome de déplétion de l'ADN mitochondrial",
            "genes": 20,
            "inheritance": null,
            "description": "Causé par des variants de gènes nucléaires tels que POLG, TWNK, TK2, DGUOK, MPV17, RRM2B et SUCLA2, qui réduisent la quantité d'ADN mitochondrial et peuvent provoquer une maladie musculaire, hépatique ou cérébrale.",
            "management": "Ce résultat a des implications concrètes : le valproate doit être évité en cas de maladie liée à POLG en raison du risque d'insuffisance hépatique fatale, et le déficit en TK2 dispose d'un traitement par nucléosides.",
            "evidence": {
              "gencc": [
                "Labcorp Genetics (formerly Invitae)",
                "PanelApp Australia"
              ],
              "acmgSf": false,
              "inheritance": [
                "autosomal-dominant"
              ]
            },
            "sameAsReport": false,
            "broad": false
          }
        ],
        "url": "https://dantelabs.com/fr/conditions/primary-mitochondrial-disease"
      }
    ],
    "pharmacogenomics": [],
    "traits": [],
    "phenotypes": [
      {
        "slug": "abnormal-blistering-of-the-skin",
        "name": "Abnormal blistering of the skin",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormal-blistering-of-the-skin"
      },
      {
        "slug": "abnormal-earlobe-morphology",
        "name": "Abnormal earlobe",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormal-earlobe-morphology"
      },
      {
        "slug": "hip-dysplasia",
        "name": "Abnormal formation of the hip",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hip-dysplasia"
      },
      {
        "slug": "gait-disturbance",
        "name": "Abnormal gait",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/gait-disturbance"
      },
      {
        "slug": "ectopic-kidney",
        "name": "Abnormal kidney location",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/ectopic-kidney"
      },
      {
        "slug": "abnormal-dental-enamel-morphology",
        "name": "Abnormal tooth enamel",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormal-dental-enamel-morphology"
      },
      {
        "slug": "microphthalmia",
        "name": "Abnormally small eyeball",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/microphthalmia"
      },
      {
        "slug": "microcephaly",
        "name": "Abnormally small head",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/microcephaly"
      },
      {
        "slug": "absent-earlobe",
        "name": "Absent earlobe",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/absent-earlobe"
      },
      {
        "slug": "convex-nasal-ridge",
        "name": "Beaked nose",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/convex-nasal-ridge"
      },
      {
        "slug": "dyspnea",
        "name": "Breathing difficulty",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/dyspnea"
      },
      {
        "slug": "cataract",
        "name": "Clouding of the lens of the eye",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/cataract"
      },
      {
        "slug": "cognitive-impairment",
        "name": "Cognitive impairment",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/cognitive-impairment"
      },
      {
        "slug": "cone-shaped-epiphysis",
        "name": "Cone-shaped end part of bone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/cone-shaped-epiphysis"
      },
      {
        "slug": "congenital-ptosis",
        "name": "Congenital drooping upper eyelid",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/congenital-ptosis"
      },
      {
        "slug": "corneal-opacity",
        "name": "Corneal opacity",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/corneal-opacity"
      },
      {
        "slug": "clinodactyly-of-the-5th-finger",
        "name": "Curvature of little finger",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/clinodactyly-of-the-5th-finger"
      },
      {
        "slug": "exercise-intolerance",
        "name": "Decreased ability to exercise",
        "systems": [
          "constitutional-symptom"
        ],
        "url": "https://dantelabs.com/traits/exercise-intolerance"
      },
      {
        "slug": "decreased-body-weight",
        "name": "Decreased body weight",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/decreased-body-weight"
      },
      {
        "slug": "decreased-circulating-insulin-like-growth-factor-1-concentration",
        "name": "Decreased circulating insulin-like growth factor 1 concentration",
        "systems": [
          "abnormality-of-the-endocrine-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/decreased-circulating-insulin-like-growth-factor-1-concentration"
      },
      {
        "slug": "reduced-visual-acuity",
        "name": "Decreased clarity of vision",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/reduced-visual-acuity"
      },
      {
        "slug": "decreased-facial-expression",
        "name": "Decreased facial expression",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/decreased-facial-expression"
      },
      {
        "slug": "decreased-mitochondrial-number",
        "name": "Decreased mitochondrial number",
        "systems": [
          "abnormal-cellular-phenotype",
          "abnormality-of-metabolism-homeostasis"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/decreased-mitochondrial-number"
      },
      {
        "slug": "tooth-agenesis",
        "name": "Decreased number of teeth",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/tooth-agenesis"
      },
      {
        "slug": "deeply-set-eye",
        "name": "Deeply set eye",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/deeply-set-eye"
      },
      {
        "slug": "craniosynostosis",
        "name": "Deformity of the skull",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/craniosynostosis"
      },
      {
        "slug": "delayed-skeletal-maturation",
        "name": "Delayed bone maturation",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/delayed-skeletal-maturation"
      },
      {
        "slug": "delayed-eruption-of-teeth",
        "name": "Delayed eruption of teeth",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/delayed-eruption-of-teeth"
      },
      {
        "slug": "depressed-nasal-bridge",
        "name": "Depressed nasal bridge",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/depressed-nasal-bridge"
      },
      {
        "slug": "depression",
        "name": "Depression",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/depression"
      },
      {
        "slug": "difficulty-climbing-stairs",
        "name": "Difficulty walking up stairs",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/difficulty-climbing-stairs"
      },
      {
        "slug": "generalized-amyotrophy",
        "name": "Diffuse skeletal muscle wasting",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/generalized-amyotrophy"
      },
      {
        "slug": "joint-hypermobility",
        "name": "Double-Jointed",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/joint-hypermobility"
      },
      {
        "slug": "downslanted-palpebral-fissures",
        "name": "Downward slanting of the opening between the eyelids",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/downslanted-palpebral-fissures"
      },
      {
        "slug": "ptosis",
        "name": "Drooping upper eyelid",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/ptosis"
      },
      {
        "slug": "elevated-circulating-creatine-kinase-activity",
        "name": "Elevated blood creatine phosphokinase",
        "systems": [
          "abnormality-of-metabolism-homeostasis"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/elevated-circulating-creatine-kinase-activity"
      },
      {
        "slug": "elevated-creatine-kinase-after-exercise",
        "name": "Elevated creatine kinase after exercise",
        "systems": [
          "abnormality-of-metabolism-homeostasis"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/elevated-creatine-kinase-after-exercise"
      },
      {
        "slug": "empty-sella-turcica",
        "name": "Empty sella turcica",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/empty-sella-turcica"
      },
      {
        "slug": "exertional-dyspnea",
        "name": "Exertional breathlessness",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/exertional-dyspnea"
      },
      {
        "slug": "falls",
        "name": "Falls",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/falls"
      },
      {
        "slug": "flared-metaphysis",
        "name": "Flared wide portion of long bone",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/flared-metaphysis"
      },
      {
        "slug": "platyspondyly",
        "name": "Flattened vertebrae",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/platyspondyly"
      },
      {
        "slug": "frontal-bossing",
        "name": "Frontal bossing",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/frontal-bossing"
      },
      {
        "slug": "sandal-gap",
        "name": "Gap between 1st and 2nd toes",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/sandal-gap"
      },
      {
        "slug": "generalized-hypotonia",
        "name": "Generalized decreased muscle tone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/generalized-hypotonia"
      },
      {
        "slug": "glaucoma",
        "name": "Glaucoma",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/glaucoma"
      },
      {
        "slug": "global-developmental-delay",
        "name": "Global developmental delay",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/global-developmental-delay"
      },
      {
        "slug": "gowers-sign",
        "name": "Gowers sign",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/gowers-sign"
      },
      {
        "slug": "hippocampal-malrotation",
        "name": "Hippocampal malrotation",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hippocampal-malrotation"
      },
      {
        "slug": "intellectual-disability",
        "name": "Intellectual disability",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/intellectual-disability"
      },
      {
        "slug": "kyphoscoliosis",
        "name": "Kyphoscoliosis",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/kyphoscoliosis"
      },
      {
        "slug": "decreased-fetal-movement",
        "name": "Less than 10 fetal movements in 12 hours",
        "systems": [
          "abnormality-of-prenatal-development-or-birth"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/decreased-fetal-movement"
      },
      {
        "slug": "limb-girdle-muscle-weakness",
        "name": "Limb-girdle muscle weakness",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/limb-girdle-muscle-weakness"
      },
      {
        "slug": "micrognathia",
        "name": "Little lower jaw",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/micrognathia"
      },
      {
        "slug": "mild-global-developmental-delay",
        "name": "Mild global developmental delay",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/mild-global-developmental-delay"
      },
      {
        "slug": "mitochondrial-myopathy",
        "name": "Mitochondrial myopathy",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/mitochondrial-myopathy"
      },
      {
        "slug": "multiple-joint-contractures",
        "name": "Multiple joint contractures",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/multiple-joint-contractures"
      },
      {
        "slug": "multiple-mitochondrial-dna-deletions",
        "name": "Multiple mitochondrial DNA deletions",
        "systems": [
          "abnormal-cellular-phenotype",
          "abnormality-of-metabolism-homeostasis",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/multiple-mitochondrial-dna-deletions"
      },
      {
        "slug": "myalgia",
        "name": "Muscle ache",
        "systems": [
          "constitutional-symptom"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/myalgia"
      },
      {
        "slug": "muscle-spasm",
        "name": "Muscle spasm",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/muscle-spasm"
      },
      {
        "slug": "myopathy",
        "name": "Muscle tissue disease",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/myopathy"
      },
      {
        "slug": "muscle-weakness",
        "name": "Muscle weakness",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/muscle-weakness"
      },
      {
        "slug": "narrow-face",
        "name": "Narrow face",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/narrow-face"
      },
      {
        "slug": "obstructive-sleep-apnea",
        "name": "Obstructive sleep apnea",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/obstructive-sleep-apnea"
      },
      {
        "slug": "optic-atrophy",
        "name": "Optic atrophy",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/optic-atrophy"
      },
      {
        "slug": "osteopenia",
        "name": "Osteopenia",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/osteopenia"
      },
      {
        "slug": "patent-foramen-ovale",
        "name": "Patent foramen ovale",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/patent-foramen-ovale"
      },
      {
        "slug": "pelvic-girdle-muscle-weakness",
        "name": "Pelvic girdle muscle weakness",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/pelvic-girdle-muscle-weakness"
      },
      {
        "slug": "peters-anomaly",
        "name": "Peters anomaly",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/peters-anomaly"
      },
      {
        "slug": "cutaneous-photosensitivity",
        "name": "Photosensitive skin",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/cutaneous-photosensitivity"
      },
      {
        "slug": "poikiloderma",
        "name": "Poikiloderma",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/poikiloderma"
      },
      {
        "slug": "nail-dystrophy",
        "name": "Poor nail formation",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/nail-dystrophy"
      },
      {
        "slug": "prematurely-aged-appearance",
        "name": "Prematurely aged appearance",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/prematurely-aged-appearance"
      },
      {
        "slug": "intrauterine-growth-retardation",
        "name": "Prenatal growth deficiency",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/intrauterine-growth-retardation"
      },
      {
        "slug": "spinal-cord-compression",
        "name": "Pressure on spinal cord",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/spinal-cord-compression"
      },
      {
        "slug": "progressive-external-ophthalmoplegia",
        "name": "Progressive external ophthalmoplegia",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/progressive-external-ophthalmoplegia"
      },
      {
        "slug": "hyperlordosis",
        "name": "Prominent swayback",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hyperlordosis"
      },
      {
        "slug": "reduced-circulating-growth-hormone-concentration",
        "name": "Reduced circulating growth hormone concentration",
        "systems": [
          "abnormality-of-the-endocrine-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/reduced-circulating-growth-hormone-concentration"
      },
      {
        "slug": "scoliosis",
        "name": "Scoliosis",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/scoliosis"
      },
      {
        "slug": "short-phalanx-of-finger",
        "name": "Short finger bones",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/short-phalanx-of-finger"
      },
      {
        "slug": "micropenis",
        "name": "Short penis",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/micropenis"
      },
      {
        "slug": "short-stature",
        "name": "Short stature",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/short-stature"
      },
      {
        "slug": "short-metacarpal",
        "name": "Shortened long bone of hand",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/short-metacarpal"
      },
      {
        "slug": "slender-build",
        "name": "Slender build",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/slender-build"
      },
      {
        "slug": "small-for-gestational-age",
        "name": "Small for gestational age",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/small-for-gestational-age"
      },
      {
        "slug": "sparse-eyebrow",
        "name": "Sparse eyebrow",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-integument"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/sparse-eyebrow"
      },
      {
        "slug": "sparse-scalp-hair",
        "name": "Sparse scalp hair",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-integument"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/sparse-scalp-hair"
      },
      {
        "slug": "hypothyroidism",
        "name": "Underactive thyroid",
        "systems": [
          "abnormality-of-the-endocrine-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hypothyroidism"
      },
      {
        "slug": "hypoplasia-of-the-corpus-callosum",
        "name": "Underdevelopment of part of brain called corpus callosum",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hypoplasia-of-the-corpus-callosum"
      },
      {
        "slug": "cryptorchidism",
        "name": "Undescended testes",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/cryptorchidism"
      },
      {
        "slug": "ventriculomegaly",
        "name": "Ventriculomegaly",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/ventriculomegaly"
      },
      {
        "slug": "cachexia",
        "name": "Wasting syndrome",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/cachexia"
      },
      {
        "slug": "shoulder-girdle-muscle-weakness",
        "name": "Weak shoulder muscles",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/shoulder-girdle-muscle-weakness"
      },
      {
        "slug": "ophthalmoparesis",
        "name": "Weakness of muscles controlling eye movement",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/ophthalmoparesis"
      }
    ],
    "related": [
      {
        "slug": "polg",
        "symbol": "POLG",
        "name": "DNA polymerase gamma, catalytic subunit",
        "shared": 2,
        "url": "https://dantelabs.com/fr/genes/polg"
      },
      {
        "slug": "rrm2b",
        "symbol": "RRM2B",
        "name": "ribonucleotide reductase regulatory TP53 inducible subunit M2B",
        "shared": 2,
        "url": "https://dantelabs.com/fr/genes/rrm2b"
      },
      {
        "slug": "slc25a4",
        "symbol": "SLC25A4",
        "name": "solute carrier family 25 member 4",
        "shared": 2,
        "url": "https://dantelabs.com/fr/genes/slc25a4"
      },
      {
        "slug": "twnk",
        "symbol": "TWNK",
        "name": "twinkle mtDNA helicase",
        "shared": 2,
        "url": "https://dantelabs.com/fr/genes/twnk"
      },
      {
        "slug": "afg3l2",
        "symbol": "AFG3L2",
        "name": "AFG3 like matrix AAA peptidase subunit 2",
        "shared": 1,
        "url": "https://dantelabs.com/fr/genes/afg3l2"
      },
      {
        "slug": "agk",
        "symbol": "AGK",
        "name": "acylglycerol kinase",
        "shared": 1,
        "url": "https://dantelabs.com/fr/genes/agk"
      },
      {
        "slug": "dguok",
        "symbol": "DGUOK",
        "name": "deoxyguanosine kinase",
        "shared": 1,
        "url": "https://dantelabs.com/fr/genes/dguok"
      },
      {
        "slug": "fbxl4",
        "symbol": "FBXL4",
        "name": "F-box and leucine rich repeat protein 4",
        "shared": 1,
        "url": "https://dantelabs.com/fr/genes/fbxl4"
      },
      {
        "slug": "guk1",
        "symbol": "GUK1",
        "name": "guanylate kinase 1",
        "shared": 1,
        "url": "https://dantelabs.com/fr/genes/guk1"
      },
      {
        "slug": "lig3",
        "symbol": "LIG3",
        "name": "DNA ligase 3",
        "shared": 1,
        "url": "https://dantelabs.com/fr/genes/lig3"
      },
      {
        "slug": "mgme1",
        "symbol": "MGME1",
        "name": "mitochondrial genome maintenance exonuclease 1",
        "shared": 1,
        "url": "https://dantelabs.com/fr/genes/mgme1"
      },
      {
        "slug": "mpv17",
        "symbol": "MPV17",
        "name": "mitochondrial inner membrane protein MPV17",
        "shared": 1,
        "url": "https://dantelabs.com/fr/genes/mpv17"
      }
    ],
    "sources": {
      "bundleId": "2026.10.17-8666dff2",
      "panel": "2026-10-17",
      "acmgSf": "SF v3.2"
    },
    "locusKind": "proteinCoding"
  },
  "variants": {
    "total": 0,
    "url": null,
    "items": []
  }
}