{
  "url": "https://dantelabs.com/traits/head-banging",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "head-banging",
    "id": "HP:0012168",
    "name": "Head-banging",
    "definition": "Habitual striking of one's own head against a surface such as a mattress or wall of a crib.",
    "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": "self-injurious-behavior",
        "name": "Self-injurious behavior",
        "url": "https://dantelabs.com/traits/self-injurious-behavior"
      },
      {
        "slug": "stereotypic-movements-of-face-and-head",
        "name": "Stereotypic movements of face and head",
        "url": "https://dantelabs.com/traits/stereotypic-movements-of-face-and-head"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "eif4a2",
        "symbol": "EIF4A2",
        "hgnc": "HGNC:3284",
        "name": "eukaryotic translation initiation factor 4A2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/eif4a2"
      },
      {
        "slug": "ikzf2",
        "symbol": "IKZF2",
        "hgnc": "HGNC:13177",
        "name": "IKAROS family zinc finger 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ikzf2"
      },
      {
        "slug": "rnu5b-1",
        "symbol": "RNU5B-1",
        "hgnc": "HGNC:10212",
        "name": "RNA, U5B small nuclear 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rnu5b-1"
      },
      {
        "slug": "kat5",
        "symbol": "KAT5",
        "hgnc": "HGNC:5275",
        "name": "lysine acetyltransferase 5",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kat5"
      },
      {
        "slug": "pigf",
        "symbol": "PIGF",
        "hgnc": "HGNC:8962",
        "name": "phosphatidylinositol glycan anchor biosynthesis class F",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pigf"
      },
      {
        "slug": "rai1",
        "symbol": "RAI1",
        "hgnc": "HGNC:9834",
        "name": "retinoic acid induced 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rai1"
      },
      {
        "slug": "fem1b",
        "symbol": "FEM1B",
        "hgnc": "HGNC:3649",
        "name": "fem-1 homolog B",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fem1b"
      },
      {
        "slug": "mapk1",
        "symbol": "MAPK1",
        "hgnc": "HGNC:6871",
        "name": "mitogen-activated protein kinase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mapk1"
      },
      {
        "slug": "rere",
        "symbol": "RERE",
        "hgnc": "HGNC:9965",
        "name": "arginine-glutamic acid dipeptide repeats",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rere"
      },
      {
        "slug": "snrpn",
        "symbol": "SNRPN",
        "hgnc": "HGNC:11164",
        "name": "small nuclear ribonucleoprotein polypeptide N",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/snrpn"
      },
      {
        "slug": "svbp",
        "symbol": "SVBP",
        "hgnc": "HGNC:29204",
        "name": "small vasohibin binding protein",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/svbp"
      },
      {
        "slug": "taok1",
        "symbol": "TAOK1",
        "hgnc": "HGNC:29259",
        "name": "TAO kinase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/taok1"
      },
      {
        "slug": "vps13a",
        "symbol": "VPS13A",
        "hgnc": "HGNC:1908",
        "name": "vacuolar protein sorting 13 homolog A",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vps13a"
      },
      {
        "slug": "ywhaz",
        "symbol": "YWHAZ",
        "hgnc": "HGNC:12855",
        "name": "tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation protein zeta",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ywhaz"
      },
      {
        "slug": "dpagt1",
        "symbol": "DPAGT1",
        "hgnc": "HGNC:2995",
        "name": "dolichyl-phosphate N-acetylglucosaminephosphotransferase 1",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dpagt1"
      }
    ]
  }
}