{
  "url": "https://dantelabs.com/traits/hand-apraxia",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "hand-apraxia",
    "id": "HP:0032588",
    "name": "Hand apraxia",
    "definition": "Inability to perform purposeful (learned) movements with the hand upon command, even though the command is understood and there is a willingness to perform the movement. Hand apraxia includes the inability to grasp, pick up, and hold large and small objects.",
    "synonyms": [
      "Lack of purposeful hand use"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-nervous-system",
        "name": "Abnormality of the nervous system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-nervous-system"
      }
    ],
    "broader": [
      {
        "slug": "apraxia",
        "name": "Apraxia",
        "url": "https://dantelabs.com/traits/apraxia"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "cdkl5",
        "symbol": "CDKL5",
        "hgnc": "HGNC:11411",
        "name": "cyclin dependent kinase like 5",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cdkl5"
      },
      {
        "slug": "gabbr2",
        "symbol": "GABBR2",
        "hgnc": "HGNC:4507",
        "name": "gamma-aminobutyric acid type B receptor subunit 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gabbr2"
      },
      {
        "slug": "mecp2",
        "symbol": "MECP2",
        "hgnc": "HGNC:6990",
        "name": "methyl-CpG binding protein 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mecp2"
      },
      {
        "slug": "ntng1",
        "symbol": "NTNG1",
        "hgnc": "HGNC:23319",
        "name": "netrin G1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ntng1"
      },
      {
        "slug": "smc1a",
        "symbol": "SMC1A",
        "hgnc": "HGNC:11111",
        "name": "structural maintenance of chromosomes 1A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smc1a"
      },
      {
        "slug": "plp1",
        "symbol": "PLP1",
        "hgnc": "HGNC:9086",
        "name": "proteolipid protein 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/plp1"
      }
    ]
  }
}