{
  "url": "https://dantelabs.com/traits/head-tremor",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "head-tremor",
    "id": "HP:0002346",
    "name": "Head tremor",
    "definition": "An unintentional, oscillating to-and-fro muscle movement affecting head movement.",
    "synonyms": [],
    "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": "tremor-by-anatomical-site",
        "name": "Tremor of a body part",
        "url": "https://dantelabs.com/traits/tremor-by-anatomical-site"
      }
    ],
    "narrower": [
      {
        "slug": "head-titubation",
        "name": "Head titubation",
        "genes": 35,
        "url": "https://dantelabs.com/traits/head-titubation"
      }
    ],
    "genes": [
      {
        "slug": "cep104",
        "symbol": "CEP104",
        "hgnc": "HGNC:24866",
        "name": "centrosomal protein 104",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cep104"
      },
      {
        "slug": "itpr1",
        "symbol": "ITPR1",
        "hgnc": "HGNC:6180",
        "name": "inositol 1,4,5-trisphosphate receptor type 1",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/itpr1"
      },
      {
        "slug": "scp2",
        "symbol": "SCP2",
        "hgnc": "HGNC:10606",
        "name": "sterol carrier protein 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scp2"
      },
      {
        "slug": "rab3a",
        "symbol": "RAB3A",
        "hgnc": "HGNC:9777",
        "name": "RAB3A, member RAS oncogene family",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rab3a"
      },
      {
        "slug": "ciz1",
        "symbol": "CIZ1",
        "hgnc": "HGNC:16744",
        "name": "CDKN1A interacting zinc finger protein 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ciz1"
      },
      {
        "slug": "kcnn2",
        "symbol": "KCNN2",
        "hgnc": "HGNC:6291",
        "name": "potassium calcium-activated channel subfamily N member 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kcnn2"
      },
      {
        "slug": "nefl",
        "symbol": "NEFL",
        "hgnc": "HGNC:7739",
        "name": "neurofilament light chain",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nefl"
      },
      {
        "slug": "notch2nlc",
        "symbol": "NOTCH2NLC",
        "hgnc": "HGNC:53924",
        "name": "notch 2 N-terminal like C",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/notch2nlc"
      },
      {
        "slug": "pex6",
        "symbol": "PEX6",
        "hgnc": "HGNC:8859",
        "name": "peroxisomal biogenesis factor 6",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pex6"
      },
      {
        "slug": "plp1",
        "symbol": "PLP1",
        "hgnc": "HGNC:9086",
        "name": "proteolipid protein 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/plp1"
      },
      {
        "slug": "ano3",
        "symbol": "ANO3",
        "hgnc": "HGNC:14004",
        "name": "anoctamin 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ano3"
      },
      {
        "slug": "cacna1g",
        "symbol": "CACNA1G",
        "hgnc": "HGNC:1394",
        "name": "calcium voltage-gated channel subunit alpha1 G",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cacna1g"
      },
      {
        "slug": "dnmt1",
        "symbol": "DNMT1",
        "hgnc": "HGNC:2976",
        "name": "DNA methyltransferase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dnmt1"
      },
      {
        "slug": "gba2",
        "symbol": "GBA2",
        "hgnc": "HGNC:18986",
        "name": "glucosylceramidase beta 2",
        "frequency": "occasional",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/gba2"
      },
      {
        "slug": "ifrd1",
        "symbol": "IFRD1",
        "hgnc": "HGNC:5456",
        "name": "interferon related developmental regulator 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ifrd1"
      },
      {
        "slug": "nptx1",
        "symbol": "NPTX1",
        "hgnc": "HGNC:7952",
        "name": "neuronal pentraxin 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nptx1"
      },
      {
        "slug": "pik3r5",
        "symbol": "PIK3R5",
        "hgnc": "HGNC:30035",
        "name": "phosphoinositide-3-kinase regulatory subunit 5",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pik3r5"
      },
      {
        "slug": "setx",
        "symbol": "SETX",
        "hgnc": "HGNC:445",
        "name": "senataxin",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/setx"
      },
      {
        "slug": "sh3tc2",
        "symbol": "SH3TC2",
        "hgnc": "HGNC:29427",
        "name": "SH3 domain and tetratricopeptide repeats 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sh3tc2"
      },
      {
        "slug": "stub1",
        "symbol": "STUB1",
        "hgnc": "HGNC:11427",
        "name": "STIP1 homology and U-box containing protein 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/stub1"
      },
      {
        "slug": "trim8",
        "symbol": "TRIM8",
        "hgnc": "HGNC:15579",
        "name": "tripartite motif containing 8",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/trim8"
      },
      {
        "slug": "afg3l2",
        "symbol": "AFG3L2",
        "hgnc": "HGNC:315",
        "name": "AFG3 like matrix AAA peptidase subunit 2",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/afg3l2"
      },
      {
        "slug": "nop56",
        "symbol": "NOP56",
        "hgnc": "HGNC:15911",
        "name": "NOP56 ribonucleoprotein",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nop56"
      },
      {
        "slug": "ppp2r2b",
        "symbol": "PPP2R2B",
        "hgnc": "HGNC:9305",
        "name": "protein phosphatase 2 regulatory subunit Bbeta",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ppp2r2b"
      }
    ]
  }
}