{
  "url": "https://dantelabs.com/traits/tryptophanuria",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "tryptophanuria",
    "id": "HP:0003361",
    "name": "High urine tryptophan levels",
    "label": "Tryptophanuria",
    "definition": "An increased concentration of tryptophan in the urine.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-metabolism-homeostasis",
        "name": "Laboratory abnormality",
        "url": "https://dantelabs.com/traits/abnormality-of-metabolism-homeostasis"
      },
      {
        "slug": "abnormality-of-the-genitourinary-system",
        "name": "Abnormality of the genitourinary system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-genitourinary-system"
      }
    ],
    "broader": [
      {
        "slug": "increased-aromatic-amino-acid-level-in-urine",
        "name": "Increased aromatic amino acid level in urine",
        "url": "https://dantelabs.com/traits/increased-aromatic-amino-acid-level-in-urine"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "tdo2",
        "symbol": "TDO2",
        "hgnc": "HGNC:11708",
        "name": "tryptophan 2,3-dioxygenase",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/tdo2"
      }
    ]
  }
}