{
  "url": "https://dantelabs.com/traits/short-2nd-toe",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "short-2nd-toe",
    "id": "HP:0001885",
    "name": "Short second toe",
    "label": "Short 2nd toe",
    "definition": "Underdevelopment (hypoplasia) of the second toe.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-limbs",
        "name": "Abnormality of limbs",
        "url": "https://dantelabs.com/traits/abnormality-of-limbs"
      },
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "short-toe",
        "name": "Short toe",
        "url": "https://dantelabs.com/traits/short-toe"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "hoxa13",
        "symbol": "HOXA13",
        "hgnc": "HGNC:5102",
        "name": "homeobox A13",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/hoxa13"
      },
      {
        "slug": "cox4i1",
        "symbol": "COX4I1",
        "hgnc": "HGNC:2265",
        "name": "cytochrome c oxidase subunit 4I1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cox4i1"
      },
      {
        "slug": "ofd1",
        "symbol": "OFD1",
        "hgnc": "HGNC:2567",
        "name": "OFD1 centriole and centriolar satellite protein",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ofd1"
      },
      {
        "slug": "c12orf57",
        "symbol": "C12orf57",
        "hgnc": "HGNC:29521",
        "name": "chromosome 12 open reading frame 57",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/c12orf57"
      }
    ]
  }
}