{
  "url": "https://dantelabs.com/traits/slender-metacarpals",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "slender-metacarpals",
    "id": "HP:0006236",
    "name": "Slender long bones of hand",
    "label": "Slender metacarpals",
    "definition": "Decreased width of the metacarpal bones (that is, reduced diameter).",
    "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": "abnormal-metacarpal-morphology",
        "name": "Abnormal shape of long bones of hand",
        "url": "https://dantelabs.com/traits/abnormal-metacarpal-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "tomm7",
        "symbol": "TOMM7",
        "hgnc": "HGNC:21648",
        "name": "translocase of outer mitochondrial membrane 7",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tomm7"
      },
      {
        "slug": "kif22",
        "symbol": "KIF22",
        "hgnc": "HGNC:6391",
        "name": "kinesin family member 22",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kif22"
      },
      {
        "slug": "scarf2",
        "symbol": "SCARF2",
        "hgnc": "HGNC:19869",
        "name": "scavenger receptor class F member 2",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/scarf2"
      },
      {
        "slug": "ihh",
        "symbol": "IHH",
        "hgnc": "HGNC:5956",
        "name": "Indian hedgehog signaling molecule",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ihh"
      }
    ]
  }
}