{
  "url": "https://dantelabs.com/traits/severe-photosensitivity",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "severe-photosensitivity",
    "id": "HP:0007537",
    "name": "Severe sun sensitivity",
    "label": "Severe photosensitivity",
    "definition": "A severe degree of photosensitivity of the skin.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-integument",
        "name": "Abnormality of the integument",
        "url": "https://dantelabs.com/traits/abnormality-of-the-integument"
      }
    ],
    "broader": [
      {
        "slug": "cutaneous-photosensitivity",
        "name": "Photosensitive skin",
        "url": "https://dantelabs.com/traits/cutaneous-photosensitivity"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "gata1",
        "symbol": "GATA1",
        "hgnc": "HGNC:4170",
        "name": "GATA binding protein 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gata1"
      },
      {
        "slug": "urod",
        "symbol": "UROD",
        "hgnc": "HGNC:12591",
        "name": "uroporphyrinogen decarboxylase",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/urod"
      },
      {
        "slug": "uros",
        "symbol": "UROS",
        "hgnc": "HGNC:12592",
        "name": "uroporphyrinogen III synthase",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/uros"
      },
      {
        "slug": "epm2a",
        "symbol": "EPM2A",
        "hgnc": "HGNC:3413",
        "name": "EPM2A glucan phosphatase, laforin",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/epm2a"
      },
      {
        "slug": "nhlrc1",
        "symbol": "NHLRC1",
        "hgnc": "HGNC:21576",
        "name": "NHL repeat containing E3 ubiquitin protein ligase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nhlrc1"
      },
      {
        "slug": "dhcr7",
        "symbol": "DHCR7",
        "hgnc": "HGNC:2860",
        "name": "7-dehydrocholesterol reductase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dhcr7"
      }
    ]
  }
}