{
  "url": "https://dantelabs.com/traits/long-palm",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "long-palm",
    "id": "HP:0011302",
    "name": "Long palm",
    "definition": "For children from birth to 16 years of age the length of the palm is more than the 97th centile; or, the length of the palm appears relatively long compared to the finger length or the limb length.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-limbs",
        "name": "Abnormality of limbs",
        "url": "https://dantelabs.com/traits/abnormality-of-limbs"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-palm-morphology",
        "name": "Abnormality of the palm",
        "url": "https://dantelabs.com/traits/abnormal-palm-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "tbcb",
        "symbol": "TBCB",
        "hgnc": "HGNC:1989",
        "name": "tubulin folding cofactor B",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tbcb"
      },
      {
        "slug": "por",
        "symbol": "POR",
        "hgnc": "HGNC:9208",
        "name": "cytochrome p450 oxidoreductase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/por"
      },
      {
        "slug": "slc2a10",
        "symbol": "SLC2A10",
        "hgnc": "HGNC:13444",
        "name": "solute carrier family 2 member 10",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc2a10"
      },
      {
        "slug": "upf3b",
        "symbol": "UPF3B",
        "hgnc": "HGNC:20439",
        "name": "UPF3B regulator of nonsense mediated mRNA decay",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/upf3b"
      },
      {
        "slug": "sms",
        "symbol": "SMS",
        "hgnc": "HGNC:11123",
        "name": "spermine synthase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sms"
      },
      {
        "slug": "ube3b",
        "symbol": "UBE3B",
        "hgnc": "HGNC:13478",
        "name": "ubiquitin protein ligase E3B",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ube3b"
      }
    ]
  }
}