{
  "url": "https://dantelabs.com/traits/narrow-foot",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "narrow-foot",
    "id": "HP:0001786",
    "name": "Narrow foot",
    "definition": "A foot for which the measured width is below the 5th centile for age; or, a foot that appears disproportionately narrow for its length.",
    "synonyms": [
      "Slender feet"
    ],
    "systems": [
      {
        "slug": "abnormality-of-limbs",
        "name": "Abnormality of limbs",
        "url": "https://dantelabs.com/traits/abnormality-of-limbs"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-foot-morphology",
        "name": "Abnormal feet structure",
        "url": "https://dantelabs.com/traits/abnormal-foot-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "vps13b",
        "symbol": "VPS13B",
        "hgnc": "HGNC:2183",
        "name": "vacuolar protein sorting 13 homolog B",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vps13b"
      },
      {
        "slug": "fbn1",
        "symbol": "FBN1",
        "hgnc": "HGNC:3603",
        "name": "fibrillin 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fbn1"
      },
      {
        "slug": "tcf4",
        "symbol": "TCF4",
        "hgnc": "HGNC:11634",
        "name": "transcription factor 4",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/tcf4"
      },
      {
        "slug": "adk",
        "symbol": "ADK",
        "hgnc": "HGNC:257",
        "name": "adenosine kinase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/adk"
      },
      {
        "slug": "pqbp1",
        "symbol": "PQBP1",
        "hgnc": "HGNC:9330",
        "name": "polyglutamine binding protein 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pqbp1"
      },
      {
        "slug": "scarf2",
        "symbol": "SCARF2",
        "hgnc": "HGNC:19869",
        "name": "scavenger receptor class F member 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scarf2"
      }
    ]
  }
}