{
  "url": "https://dantelabs.com/genes/gpt2",
  "gene": {
    "slug": "gpt2",
    "symbol": "GPT2",
    "name": "glutamic--pyruvic transaminase 2",
    "hgnc": "HGNC:18062",
    "summary": null,
    "location": "16q11.2",
    "locusType": "gene with protein product",
    "aliases": [
      "ALT2"
    ],
    "previousSymbols": [],
    "ensemblId": "ENSG00000166123",
    "entrezId": 84706,
    "omim": [
      "138210"
    ],
    "uniprot": [
      "Q8TD30"
    ],
    "model": {
      "build": "GRCh38",
      "release": "v1.5",
      "chrom": "16",
      "start": 46884362,
      "end": 46931289,
      "strand": "+",
      "ensemblTranscript": "ENST00000340124.9",
      "refseqTranscript": "NM_133443.4",
      "ensemblProtein": "ENSP00000345282.4",
      "refseqProtein": "NP_597700.1",
      "exons": [
        {
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      ],
      "cds": {
        "start": 46884716,
        "end": 46928997
      }
    },
    "grch37": {
      "build": "GRCh37",
      "release": "87",
      "chrom": "16",
      "start": 46918290,
      "end": 46965209,
      "strand": "+"
    },
    "neighbourhood": {
      "release": "116",
      "start": 46407826,
      "end": 47407825,
      "genes": [
        {
          "symbol": "SHCBP1",
          "ensemblId": "ENSG00000171241",
          "biotype": "protein_coding",
          "start": 46578565,
          "end": 46621404,
          "strand": "-",
          "slug": "shcbp1"
        },
        {
          "symbol": "VPS35",
          "ensemblId": "ENSG00000069329",
          "biotype": "protein_coding",
          "start": 46656132,
          "end": 46689518,
          "strand": "-",
          "slug": "vps35"
        },
        {
          "symbol": "ORC6",
          "ensemblId": "ENSG00000091651",
          "biotype": "protein_coding",
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          "end": 46698399,
          "strand": "+",
          "slug": "orc6"
        },
        {
          "symbol": "MYLK3",
          "ensemblId": "ENSG00000140795",
          "biotype": "protein_coding",
          "start": 46701568,
          "end": 46790407,
          "strand": "-",
          "slug": "mylk3"
        },
        {
          "symbol": "HDIP1",
          "ensemblId": "ENSG00000155330",
          "biotype": "protein_coding",
          "start": 46796603,
          "end": 46831476,
          "strand": "-",
          "slug": "hdip1"
        },
        {
          "symbol": "DNAJA2",
          "ensemblId": "ENSG00000069345",
          "biotype": "protein_coding",
          "start": 46955362,
          "end": 46973709,
          "strand": "-",
          "slug": "dnaja2"
        },
        {
          "symbol": "NETO2",
          "ensemblId": "ENSG00000171208",
          "biotype": "protein_coding",
          "start": 47077703,
          "end": 47144028,
          "strand": "-",
          "slug": "neto2"
        },
        {
          "symbol": "ITFG1",
          "ensemblId": "ENSG00000129636",
          "biotype": "protein_coding",
          "start": 47154387,
          "end": 47464149,
          "strand": "-",
          "slug": "itfg1"
        }
      ],
      "truncated": false
    },
    "reports": [
      {
        "slug": "hereditary-spastic-paraplegia",
        "name": "Hereditary Spastic Paraplegia",
        "diseases": [
          {
            "mondoId": "MONDO:0019064",
            "name": "Hereditary Spastic Paraplegia (All Types)",
            "genes": 66,
            "inheritance": null,
            "description": "Umbrella term covering all hereditary spastic paraplegias, including SPG4 (SPAST), the most common dominant form, and SPG5A, SPG6, SPG10, SPG18, SPG30 and SPG31.",
            "management": null,
            "evidence": {
              "gencc": [
                "ClinGen",
                "Labcorp Genetics (formerly Invitae)",
                "PanelApp Australia"
              ],
              "clingen": "Definitive",
              "acmgSf": false,
              "inheritance": [
                "autosomal-recessive"
              ]
            },
            "sameAsReport": false,
            "broad": true
          }
        ],
        "url": "https://dantelabs.com/conditions/hereditary-spastic-paraplegia"
      }
    ],
    "pharmacogenomics": [],
    "traits": [],
    "phenotypes": [
      {
        "slug": "abnormal-cns-myelination",
        "name": "Abnormal CNS myelination",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/abnormal-cns-myelination"
      },
      {
        "slug": "gait-disturbance",
        "name": "Abnormal gait",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/gait-disturbance"
      },
      {
        "slug": "hypotelorism",
        "name": "Abnormally close eyes",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hypotelorism"
      },
      {
        "slug": "microcephaly",
        "name": "Abnormally small head",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/microcephaly"
      },
      {
        "slug": "absent-speech",
        "name": "Absent speech development",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/absent-speech"
      },
      {
        "slug": "babinski-sign",
        "name": "Babinski sign",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/babinski-sign"
      },
      {
        "slug": "generalized-non-motor-absence-seizure",
        "name": "Brief seizures with staring spells",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/generalized-non-motor-absence-seizure"
      },
      {
        "slug": "delayed-speech-and-language-development",
        "name": "Delayed speech and language development",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/delayed-speech-and-language-development"
      },
      {
        "slug": "secondary-microcephaly",
        "name": "Development of small head that was not present at birth",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/secondary-microcephaly"
      },
      {
        "slug": "dysarthria",
        "name": "Difficulty articulating speech",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/dysarthria"
      },
      {
        "slug": "drooling",
        "name": "Drooling",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/drooling"
      },
      {
        "slug": "posteriorly-rotated-ears",
        "name": "Ears rotated toward back of head",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/posteriorly-rotated-ears"
      },
      {
        "slug": "encephalopathy",
        "name": "Encephalopathy",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "url": "https://dantelabs.com/traits/encephalopathy"
      },
      {
        "slug": "seizure",
        "name": "Epilepsy",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/seizure"
      },
      {
        "slug": "epicanthus",
        "name": "Eye folds",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/epicanthus"
      },
      {
        "slug": "failure-to-thrive",
        "name": "Faltering weight",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/failure-to-thrive"
      },
      {
        "slug": "febrile-seizure-within-the-age-range-of-3-months-to-6-years",
        "name": "Febrile seizure (within the age range of 3 months to 6 years)",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/febrile-seizure-within-the-age-range-of-3-months-to-6-years"
      },
      {
        "slug": "flexion-contracture",
        "name": "Flexed joint that cannot be straightened",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/flexion-contracture"
      },
      {
        "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": "bilateral-tonic-clonic-seizure",
        "name": "Grand mal seizures",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/bilateral-tonic-clonic-seizure"
      },
      {
        "slug": "high-palate",
        "name": "High palate",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/high-palate"
      },
      {
        "slug": "hyperreflexia",
        "name": "Increased reflexes",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hyperreflexia"
      },
      {
        "slug": "intellectual-disability",
        "name": "Intellectual disability",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/intellectual-disability"
      },
      {
        "slug": "spasticity",
        "name": "Involuntary muscle stiffness, contraction, or spasm",
        "systems": [
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/spasticity"
      },
      {
        "slug": "hypotonia",
        "name": "Low muscle tone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hypotonia"
      },
      {
        "slug": "low-set-ears",
        "name": "Low-set ears",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/low-set-ears"
      },
      {
        "slug": "narrow-forehead",
        "name": "Narrow forehead",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/narrow-forehead"
      },
      {
        "slug": "nasogastric-tube-feeding-in-infancy",
        "name": "Nasogastric tube feeding in infancy",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/nasogastric-tube-feeding-in-infancy"
      },
      {
        "slug": "severe-muscular-hypotonia",
        "name": "Severely decreased muscle tone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/severe-muscular-hypotonia"
      },
      {
        "slug": "spastic-paraplegia",
        "name": "Spastic paraplegia",
        "systems": [
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/spastic-paraplegia"
      },
      {
        "slug": "hypertonia",
        "name": "Spasticity and rigidity of muscles",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hypertonia"
      },
      {
        "slug": "tremor",
        "name": "Tremor",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/tremor"
      },
      {
        "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": "broad-based-gait",
        "name": "Wide based walk",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/broad-based-gait"
      }
    ],
    "related": [
      {
        "slug": "abcd1",
        "symbol": "ABCD1",
        "name": "ATP binding cassette subfamily D member 1",
        "shared": 1,
        "url": "https://dantelabs.com/genes/abcd1"
      },
      {
        "slug": "abhd16a",
        "symbol": "ABHD16A",
        "name": "abhydrolase domain containing 16A, phospholipase",
        "shared": 1,
        "url": "https://dantelabs.com/genes/abhd16a"
      },
      {
        "slug": "aldh18a1",
        "symbol": "ALDH18A1",
        "name": "aldehyde dehydrogenase 18 family member A1",
        "shared": 1,
        "url": "https://dantelabs.com/genes/aldh18a1"
      },
      {
        "slug": "amfr",
        "symbol": "AMFR",
        "name": "autocrine motility factor receptor",
        "shared": 1,
        "url": "https://dantelabs.com/genes/amfr"
      },
      {
        "slug": "ap4b1",
        "symbol": "AP4B1",
        "name": "adaptor related protein complex 4 subunit beta 1",
        "shared": 1,
        "url": "https://dantelabs.com/genes/ap4b1"
      },
      {
        "slug": "ap4e1",
        "symbol": "AP4E1",
        "name": "adaptor related protein complex 4 subunit epsilon 1",
        "shared": 1,
        "url": "https://dantelabs.com/genes/ap4e1"
      },
      {
        "slug": "ap4m1",
        "symbol": "AP4M1",
        "name": "adaptor related protein complex 4 subunit mu 1",
        "shared": 1,
        "url": "https://dantelabs.com/genes/ap4m1"
      },
      {
        "slug": "ap4s1",
        "symbol": "AP4S1",
        "name": "adaptor related protein complex 4 subunit sigma 1",
        "shared": 1,
        "url": "https://dantelabs.com/genes/ap4s1"
      },
      {
        "slug": "ap5z1",
        "symbol": "AP5Z1",
        "name": "adaptor related protein complex 5 subunit zeta 1",
        "shared": 1,
        "url": "https://dantelabs.com/genes/ap5z1"
      },
      {
        "slug": "arl6ip1",
        "symbol": "ARL6IP1",
        "name": "ARL6 interacting reticulophagy regulator 1",
        "shared": 1,
        "url": "https://dantelabs.com/genes/arl6ip1"
      },
      {
        "slug": "atl1",
        "symbol": "ATL1",
        "name": "atlastin GTPase 1",
        "shared": 1,
        "url": "https://dantelabs.com/genes/atl1"
      },
      {
        "slug": "atp13a2",
        "symbol": "ATP13A2",
        "name": "ATPase cation transporting 13A2",
        "shared": 1,
        "url": "https://dantelabs.com/genes/atp13a2"
      }
    ],
    "sources": {
      "bundleId": "2026.10.17-8666dff2",
      "panel": "2026-10-17",
      "acmgSf": "SF v3.2"
    },
    "locusKind": "proteinCoding"
  },
  "variants": {
    "total": 0,
    "url": null,
    "items": []
  }
}