{
  "url": "https://dantelabs.com/nl/genes/myl2",
  "gene": {
    "slug": "myl2",
    "symbol": "MYL2",
    "name": "myosin light chain 2",
    "hgnc": "HGNC:7583",
    "summary": null,
    "location": "12q24.11",
    "locusType": "gene with protein product",
    "aliases": [
      "CMH10"
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    "previousSymbols": [],
    "ensemblId": "ENSG00000111245",
    "entrezId": 4633,
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    "uniprot": [
      "P10916"
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      "build": "GRCh38",
      "release": "v1.5",
      "chrom": "12",
      "start": 110910845,
      "end": 110920579,
      "strand": "-",
      "ensemblTranscript": "ENST00000228841.15",
      "refseqTranscript": "NM_000432.4",
      "ensemblProtein": "ENSP00000228841.8",
      "refseqProtein": "NP_000423.2",
      "exons": [
        {
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      ],
      "cds": {
        "start": 110911077,
        "end": 110920529
      }
    },
    "grch37": {
      "build": "GRCh37",
      "release": "87",
      "chrom": "12",
      "start": 111348623,
      "end": 111358526,
      "strand": "-"
    },
    "neighbourhood": {
      "release": "116",
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      "end": 111415711,
      "genes": [
        {
          "symbol": "ARPC3",
          "ensemblId": "ENSG00000111229",
          "biotype": "protein_coding",
          "start": 110434436,
          "end": 110450422,
          "strand": "-",
          "slug": "arpc3"
        },
        {
          "symbol": "GPN3",
          "ensemblId": "ENSG00000111231",
          "biotype": "protein_coding",
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          "end": 110469268,
          "strand": "-",
          "slug": "gpn3"
        },
        {
          "symbol": "FAM216A",
          "ensemblId": "ENSG00000204856",
          "biotype": "protein_coding",
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          "end": 110492196,
          "strand": "+",
          "slug": "fam216a"
        },
        {
          "symbol": "VPS29",
          "ensemblId": "ENSG00000111237",
          "biotype": "protein_coding",
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          "end": 110502132,
          "strand": "-",
          "slug": "vps29"
        },
        {
          "symbol": "RAD9B",
          "ensemblId": "ENSG00000151164",
          "biotype": "protein_coding",
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          "end": 110533556,
          "strand": "+",
          "slug": "rad9b"
        },
        {
          "symbol": "PPTC7",
          "ensemblId": "ENSG00000196850",
          "biotype": "protein_coding",
          "start": 110533245,
          "end": 110583383,
          "strand": "-",
          "slug": "pptc7"
        },
        {
          "symbol": "TCTN1",
          "ensemblId": "ENSG00000204852",
          "biotype": "protein_coding",
          "start": 110614027,
          "end": 110663587,
          "strand": "+",
          "slug": "tctn1"
        },
        {
          "symbol": "HVCN1",
          "ensemblId": "ENSG00000122986",
          "biotype": "protein_coding",
          "start": 110627836,
          "end": 110704950,
          "strand": "-",
          "slug": "hvcn1"
        },
        {
          "symbol": "PPP1CC",
          "ensemblId": "ENSG00000186298",
          "biotype": "protein_coding",
          "start": 110708366,
          "end": 110742939,
          "strand": "-",
          "slug": "ppp1cc"
        },
        {
          "symbol": "CCDC63",
          "ensemblId": "ENSG00000173093",
          "biotype": "protein_coding",
          "start": 110846769,
          "end": 110907535,
          "strand": "+",
          "slug": "ccdc63"
        },
        {
          "symbol": "CUX2",
          "ensemblId": "ENSG00000111249",
          "biotype": "protein_coding",
          "start": 111033723,
          "end": 111350554,
          "strand": "+",
          "slug": "cux2"
        },
        {
          "symbol": "PHETA1",
          "ensemblId": "ENSG00000198324",
          "biotype": "protein_coding",
          "start": 111360651,
          "end": 111369173,
          "strand": "-",
          "slug": "pheta1"
        },
        {
          "symbol": "SH2B3",
          "ensemblId": "ENSG00000111252",
          "biotype": "protein_coding",
          "start": 111404986,
          "end": 111451623,
          "strand": "+",
          "slug": "sh2b3"
        }
      ],
      "truncated": false
    },
    "reports": [
      {
        "slug": "hypertrophic-cardiomyopathy",
        "name": "Hypertrofische cardiomyopathie",
        "diseases": [
          {
            "mondoId": "MONDO:0005045",
            "name": "Hypertrofische cardiomyopathie",
            "genes": 62,
            "inheritance": "autosomal-dominant",
            "description": "Een aandoening waarbij de hartspier zonder duidelijke oorzaak is verdikt. De verdikking is doorgaans asymmetrisch en kan gepaard gaan met een obstructie van de uitstroombaan van de linkerkamer.",
            "management": "Bètablokkers, niet-dihydropyridine calciumkanaalblokkers, beperking van lichamelijke activiteit, genetische counseling",
            "evidence": {
              "gencc": [
                "ClinGen",
                "G2P",
                "Labcorp Genetics (formerly Invitae)"
              ],
              "clingen": "Definitive",
              "acmgSf": true,
              "inheritance": [
                "autosomal-dominant"
              ],
              "actionability": 10
            },
            "sameAsReport": true,
            "broad": true
          }
        ],
        "url": "https://dantelabs.com/nl/conditions/hypertrophic-cardiomyopathy"
      }
    ],
    "pharmacogenomics": [],
    "traits": [],
    "phenotypes": [
      {
        "slug": "abnormal-heart-morphology",
        "name": "Abnormality of the heart",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/abnormal-heart-morphology"
      },
      {
        "slug": "abnormality-of-the-respiratory-system",
        "name": "Abnormality of the respiratory system",
        "systems": [],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormality-of-the-respiratory-system"
      },
      {
        "slug": "abnormal-skeletal-morphology",
        "name": "Abnormally shaped skeletal",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormal-skeletal-morphology"
      },
      {
        "slug": "areflexia",
        "name": "Absent reflexes",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/areflexia"
      },
      {
        "slug": "ankle-flexion-contracture",
        "name": "Ankle flexion contracture",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/ankle-flexion-contracture"
      },
      {
        "slug": "aspiration-pneumonia",
        "name": "Aspiration pneumonia",
        "systems": [
          "abnormality-of-the-immune-system",
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/aspiration-pneumonia"
      },
      {
        "slug": "asymmetric-septal-hypertrophy",
        "name": "Asymmetric septal hypertrophy",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/asymmetric-septal-hypertrophy"
      },
      {
        "slug": "facial-palsy",
        "name": "Bell's palsy",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/facial-palsy"
      },
      {
        "slug": "biventricular-hypertrophy",
        "name": "Biventricular hypertrophy",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/biventricular-hypertrophy"
      },
      {
        "slug": "dyspnea",
        "name": "Breathing difficulty",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/dyspnea"
      },
      {
        "slug": "cardiogenic-shock",
        "name": "Cardiogenic shock",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/cardiogenic-shock"
      },
      {
        "slug": "cardiorespiratory-arrest",
        "name": "Cardiorespiratory arrest",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/cardiorespiratory-arrest"
      },
      {
        "slug": "chest-pain",
        "name": "Chest pain",
        "systems": [
          "constitutional-symptom"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/chest-pain"
      },
      {
        "slug": "impaired-mastication",
        "name": "Chewing difficulties",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/impaired-mastication"
      },
      {
        "slug": "clonus",
        "name": "Clonus",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/clonus"
      },
      {
        "slug": "talipes-equinovarus",
        "name": "Club feet",
        "systems": [
          "abnormality-of-limbs"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/talipes-equinovarus"
      },
      {
        "slug": "cor-pulmonale",
        "name": "Cor pulmonale",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/cor-pulmonale"
      },
      {
        "slug": "respiratory-insufficiency-due-to-muscle-weakness",
        "name": "Decreased lung function due to weak breathing muscles",
        "systems": [
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/respiratory-insufficiency-due-to-muscle-weakness"
      },
      {
        "slug": "dental-crowding",
        "name": "Dental crowding",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/dental-crowding"
      },
      {
        "slug": "sleep-disturbance",
        "name": "Difficulty sleeping",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/sleep-disturbance"
      },
      {
        "slug": "diminished-deep-tendon-reflex",
        "name": "Diminished deep tendon reflex",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/diminished-deep-tendon-reflex"
      },
      {
        "slug": "congenital-hip-dislocation",
        "name": "Dislocated hip since birth",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/congenital-hip-dislocation"
      },
      {
        "slug": "vertigo",
        "name": "Dizziness",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "url": "https://dantelabs.com/traits/vertigo"
      },
      {
        "slug": "ptosis",
        "name": "Drooping upper eyelid",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/ptosis"
      },
      {
        "slug": "elbow-flexion-contracture",
        "name": "Elbow flexion contracture",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/elbow-flexion-contracture"
      },
      {
        "slug": "elevated-circulating-creatine-kinase-activity",
        "name": "Elevated blood creatine phosphokinase",
        "systems": [
          "abnormality-of-metabolism-homeostasis"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/elevated-circulating-creatine-kinase-activity"
      },
      {
        "slug": "hypertrophic-cardiomyopathy",
        "name": "Enlarged and thickened heart muscle",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/hypertrophic-cardiomyopathy"
      },
      {
        "slug": "hepatomegaly",
        "name": "Enlarged liver",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/hepatomegaly"
      },
      {
        "slug": "ophthalmoplegia",
        "name": "Eye muscle paralysis",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/ophthalmoplegia"
      },
      {
        "slug": "failure-to-thrive",
        "name": "Faltering weight",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/failure-to-thrive"
      },
      {
        "slug": "fatigable-weakness-of-bulbar-muscles",
        "name": "Fatigable weakness of bulbar muscles",
        "systems": [
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/fatigable-weakness-of-bulbar-muscles"
      },
      {
        "slug": "fatigue",
        "name": "Fatigue",
        "systems": [
          "constitutional-symptom"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/fatigue"
      },
      {
        "slug": "feeding-difficulties",
        "name": "Feeding difficulties",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/feeding-difficulties"
      },
      {
        "slug": "flexion-contracture",
        "name": "Flexed joint that cannot be straightened",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/flexion-contracture"
      },
      {
        "slug": "flexion-contracture-of-finger",
        "name": "Flexion contracture of finger",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/flexion-contracture-of-finger"
      },
      {
        "slug": "foot-dorsiflexor-weakness",
        "name": "Foot drop",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/foot-dorsiflexor-weakness"
      },
      {
        "slug": "pectus-excavatum",
        "name": "Funnel chest",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/pectus-excavatum"
      },
      {
        "slug": "generalized-hypotonia",
        "name": "Generalized decreased muscle tone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/generalized-hypotonia"
      },
      {
        "slug": "generalized-muscle-weakness",
        "name": "Generalized muscle weakness",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/generalized-muscle-weakness"
      },
      {
        "slug": "headache",
        "name": "Headache",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/headache"
      },
      {
        "slug": "hypercapnia",
        "name": "High blood carbon dioxide level",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hypercapnia"
      },
      {
        "slug": "polyhydramnios",
        "name": "High levels of amniotic fluid",
        "systems": [
          "abnormality-of-prenatal-development-or-birth"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/polyhydramnios"
      },
      {
        "slug": "high-palate",
        "name": "High palate",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/high-palate"
      },
      {
        "slug": "pes-cavus",
        "name": "High-arched foot",
        "systems": [
          "abnormality-of-limbs"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/pes-cavus"
      },
      {
        "slug": "hip-contracture",
        "name": "Hip contracture",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hip-contracture"
      },
      {
        "slug": "hoarse-voice",
        "name": "Hoarse voice",
        "systems": [
          "abnormality-of-the-voice"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hoarse-voice"
      },
      {
        "slug": "knee-flexion-contracture",
        "name": "Inability to straighten knee",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/knee-flexion-contracture"
      },
      {
        "slug": "kyphoscoliosis",
        "name": "Kyphoscoliosis",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/kyphoscoliosis"
      },
      {
        "slug": "left-atrial-enlargement",
        "name": "Left atrial enlargement",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/left-atrial-enlargement"
      },
      {
        "slug": "left-bundle-branch-block",
        "name": "Left bundle branch block",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/left-bundle-branch-block"
      },
      {
        "slug": "left-ventricular-hypertrophy",
        "name": "Left ventricular hypertrophy",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/left-ventricular-hypertrophy"
      },
      {
        "slug": "left-ventricular-noncompaction-cardiomyopathy",
        "name": "Left ventricular noncompaction cardiomyopathy",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/left-ventricular-noncompaction-cardiomyopathy"
      },
      {
        "slug": "decreased-fetal-movement",
        "name": "Less than 10 fetal movements in 12 hours",
        "systems": [
          "abnormality-of-prenatal-development-or-birth"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/decreased-fetal-movement"
      },
      {
        "slug": "micrognathia",
        "name": "Little lower jaw",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/micrognathia"
      },
      {
        "slug": "long-face",
        "name": "Long face",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/long-face"
      },
      {
        "slug": "hypoxemia",
        "name": "Low blood oxygen level",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hypoxemia"
      },
      {
        "slug": "hypotonia",
        "name": "Low muscle tone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hypotonia"
      },
      {
        "slug": "mitral-regurgitation",
        "name": "Mitral regurgitation",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/mitral-regurgitation"
      },
      {
        "slug": "motor-delay",
        "name": "Motor delay",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/motor-delay"
      },
      {
        "slug": "intercostal-muscle-weakness",
        "name": "Muscle weakness between ribs",
        "systems": [
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/intercostal-muscle-weakness"
      },
      {
        "slug": "myocardial-fibrosis",
        "name": "Myocardial fibrosis",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/myocardial-fibrosis"
      },
      {
        "slug": "myofiber-disarray",
        "name": "Myofiber disarray",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/myofiber-disarray"
      },
      {
        "slug": "myopathic-facies",
        "name": "Myopathic facies",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/myopathic-facies"
      },
      {
        "slug": "nasogastric-tube-feeding-in-infancy",
        "name": "Nasogastric tube feeding in infancy",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/nasogastric-tube-feeding-in-infancy"
      },
      {
        "slug": "palpitations",
        "name": "Palpitations",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "url": "https://dantelabs.com/traits/palpitations"
      },
      {
        "slug": "pelvic-girdle-muscle-weakness",
        "name": "Pelvic girdle muscle weakness",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/pelvic-girdle-muscle-weakness"
      },
      {
        "slug": "poor-appetite",
        "name": "Poor appetite",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/poor-appetite"
      },
      {
        "slug": "poor-head-control",
        "name": "Poor head control",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/poor-head-control"
      },
      {
        "slug": "dysphagia",
        "name": "Poor swallowing",
        "systems": [
          "abnormality-of-the-digestive-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/dysphagia"
      },
      {
        "slug": "hypoplasia-of-the-musculature",
        "name": "Poorly developed skeletal musculature",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hypoplasia-of-the-musculature"
      },
      {
        "slug": "progressive-muscle-weakness",
        "name": "Progressive muscle weakness",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/progressive-muscle-weakness"
      },
      {
        "slug": "hyperlordosis",
        "name": "Prominent swayback",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hyperlordosis"
      },
      {
        "slug": "recurrent-respiratory-infections",
        "name": "Recurrent respiratory infections",
        "systems": [
          "abnormality-of-the-immune-system",
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/recurrent-respiratory-infections"
      },
      {
        "slug": "respiratory-failure",
        "name": "Respiratory failure",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/respiratory-failure"
      },
      {
        "slug": "restrictive-cardiomyopathy",
        "name": "Restrictive cardiomyopathy",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/restrictive-cardiomyopathy"
      },
      {
        "slug": "right-atrial-enlargement",
        "name": "Right atrial enlargement",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/right-atrial-enlargement"
      },
      {
        "slug": "scoliosis",
        "name": "Scoliosis",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/scoliosis"
      },
      {
        "slug": "dilated-cardiomyopathy",
        "name": "Stretched and thinned heart muscle",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/dilated-cardiomyopathy"
      },
      {
        "slug": "sudden-cardiac-death",
        "name": "Sudden cardiac death",
        "systems": [
          "abnormality-of-the-cardiovascular-system",
          "constitutional-symptom"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/sudden-cardiac-death"
      },
      {
        "slug": "supraventricular-tachycardia",
        "name": "Supraventricular tachycardia",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/supraventricular-tachycardia"
      },
      {
        "slug": "systolic-anterior-motion-of-the-mitral-valve",
        "name": "Systolic anterior motion of the mitral valve",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/systolic-anterior-motion-of-the-mitral-valve"
      },
      {
        "slug": "t-wave-inversion",
        "name": "T-wave inversion",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/t-wave-inversion"
      },
      {
        "slug": "tented-upper-lip-vermilion",
        "name": "Tented mouth",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/tented-upper-lip-vermilion"
      },
      {
        "slug": "easy-fatigability",
        "name": "Tired easily",
        "systems": [
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/easy-fatigability"
      },
      {
        "slug": "tremor",
        "name": "Tremor",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/tremor"
      },
      {
        "slug": "type-1-fibers-relatively-smaller-than-type-2-fibers",
        "name": "Type 1 fibers relatively smaller than type 2 fibers",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/type-1-fibers-relatively-smaller-than-type-2-fibers"
      },
      {
        "slug": "type-1-muscle-fiber-atrophy",
        "name": "Type 1 muscle fiber atrophy",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/type-1-muscle-fiber-atrophy"
      },
      {
        "slug": "ventricular-fibrillation",
        "name": "Ventricular fibrillation",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/ventricular-fibrillation"
      },
      {
        "slug": "ventricular-septal-hypertrophy",
        "name": "Ventricular septal hypertrophy",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "url": "https://dantelabs.com/traits/ventricular-septal-hypertrophy"
      },
      {
        "slug": "ventricular-tachycardia",
        "name": "Ventricular tachycardia",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "url": "https://dantelabs.com/traits/ventricular-tachycardia"
      },
      {
        "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": "weakness-of-facial-musculature",
        "name": "Weakness of facial musculature",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/weakness-of-facial-musculature"
      },
      {
        "slug": "weakness-of-muscles-of-respiration",
        "name": "Weakness of muscles of respiration",
        "systems": [
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/weakness-of-muscles-of-respiration"
      },
      {
        "slug": "weight-loss",
        "name": "Weight loss",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/weight-loss"
      }
    ],
    "related": [
      {
        "slug": "acadvl",
        "symbol": "ACADVL",
        "name": "acyl-CoA dehydrogenase very long chain",
        "shared": 1,
        "url": "https://dantelabs.com/nl/genes/acadvl"
      },
      {
        "slug": "actc1",
        "symbol": "ACTC1",
        "name": "actin alpha cardiac muscle 1",
        "shared": 1,
        "url": "https://dantelabs.com/nl/genes/actc1"
      },
      {
        "slug": "alpk3",
        "symbol": "ALPK3",
        "name": "alpha kinase 3",
        "shared": 1,
        "url": "https://dantelabs.com/nl/genes/alpk3"
      },
      {
        "slug": "braf",
        "symbol": "BRAF",
        "name": "B-Raf proto-oncogene, serine/threonine kinase",
        "shared": 1,
        "url": "https://dantelabs.com/nl/genes/braf"
      },
      {
        "slug": "cdkn1c",
        "symbol": "CDKN1C",
        "name": "cyclin dependent kinase inhibitor 1C",
        "shared": 1,
        "url": "https://dantelabs.com/nl/genes/cdkn1c"
      },
      {
        "slug": "csrp3",
        "symbol": "CSRP3",
        "name": "cysteine and glycine rich protein 3",
        "shared": 1,
        "url": "https://dantelabs.com/nl/genes/csrp3"
      },
      {
        "slug": "dhh",
        "symbol": "DHH",
        "name": "desert hedgehog signaling molecule",
        "shared": 1,
        "url": "https://dantelabs.com/nl/genes/dhh"
      },
      {
        "slug": "dhx37",
        "symbol": "DHX37",
        "name": "DEAH-box helicase 37",
        "shared": 1,
        "url": "https://dantelabs.com/nl/genes/dhx37"
      },
      {
        "slug": "dmpk",
        "symbol": "DMPK",
        "name": "DM1 protein kinase",
        "shared": 1,
        "url": "https://dantelabs.com/nl/genes/dmpk"
      },
      {
        "slug": "erf",
        "symbol": "ERF",
        "name": "ETS2 repressor factor",
        "shared": 1,
        "url": "https://dantelabs.com/nl/genes/erf"
      },
      {
        "slug": "etfa",
        "symbol": "ETFA",
        "name": "electron transfer flavoprotein subunit alpha",
        "shared": 1,
        "url": "https://dantelabs.com/nl/genes/etfa"
      },
      {
        "slug": "etfb",
        "symbol": "ETFB",
        "name": "electron transfer flavoprotein subunit beta",
        "shared": 1,
        "url": "https://dantelabs.com/nl/genes/etfb"
      }
    ],
    "sources": {
      "bundleId": "2026.10.17-8666dff2",
      "panel": "2026-10-17",
      "acmgSf": "SF v3.2"
    },
    "locusKind": "proteinCoding"
  },
  "variants": {
    "total": 5,
    "url": "https://dantelabs.com/genes/myl2/variants",
    "items": [
      {
        "slug": "g162e",
        "name": "G162E",
        "commonName": null,
        "symbol": "MYL2",
        "classification": "likely-pathogenic",
        "stars": 3,
        "hgvsC": "c.485G>A",
        "position": 110911093,
        "grch37Position": 111348897,
        "part": {
          "kind": "exon",
          "number": 7
        },
        "url": "https://dantelabs.com/genes/myl2/variants/g162e"
      },
      {
        "slug": "c-403-1g-c",
        "name": "c.403-1G>C",
        "commonName": null,
        "symbol": "MYL2",
        "classification": "pathogenic-likely-pathogenic",
        "stars": 2,
        "hgvsC": null,
        "position": 110911176,
        "grch37Position": 111348980,
        "part": {
          "kind": "intron",
          "number": 6
        },
        "url": "https://dantelabs.com/genes/myl2/variants/c-403-1g-c"
      },
      {
        "slug": "e22k",
        "name": "E22K",
        "commonName": null,
        "symbol": "MYL2",
        "classification": "pathogenic-likely-pathogenic",
        "stars": 2,
        "hgvsC": "c.64G>A",
        "position": 110919133,
        "grch37Position": 111356937,
        "part": {
          "kind": "exon",
          "number": 2
        },
        "url": "https://dantelabs.com/genes/myl2/variants/e22k"
      },
      {
        "slug": "f18l",
        "name": "F18L",
        "commonName": null,
        "symbol": "MYL2",
        "classification": "pathogenic-likely-pathogenic",
        "stars": 2,
        "hgvsC": "c.52T>C",
        "position": 110919145,
        "grch37Position": 111356949,
        "part": {
          "kind": "exon",
          "number": 2
        },
        "url": "https://dantelabs.com/genes/myl2/variants/f18l"
      },
      {
        "slug": "r58q",
        "name": "R58Q",
        "commonName": null,
        "symbol": "MYL2",
        "classification": "pathogenic",
        "stars": 2,
        "hgvsC": "c.173G>A",
        "position": 110914287,
        "grch37Position": 111352091,
        "part": {
          "kind": "exon",
          "number": 4
        },
        "url": "https://dantelabs.com/genes/myl2/variants/r58q"
      }
    ]
  }
}