{
  "url": "https://dantelabs.com/traits/sunken-cheeks",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "sunken-cheeks",
    "id": "HP:0009938",
    "name": "Sunken cheeks",
    "definition": "Lack or loss of the soft tissues between the zygomata and mandible.",
    "synonyms": [
      "Depressed cheeks",
      "Hollow cheeks"
    ],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-cheek-morphology",
        "name": "Abnormality of the cheek",
        "url": "https://dantelabs.com/traits/abnormal-cheek-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "psmc3",
        "symbol": "PSMC3",
        "hgnc": "HGNC:9549",
        "name": "proteasome 26S subunit, ATPase 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/psmc3"
      },
      {
        "slug": "cav1",
        "symbol": "CAV1",
        "hgnc": "HGNC:1527",
        "name": "caveolin 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cav1"
      },
      {
        "slug": "tubb4a",
        "symbol": "TUBB4A",
        "hgnc": "HGNC:20774",
        "name": "tubulin beta 4A class IVa",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/tubb4a"
      },
      {
        "slug": "aebp1",
        "symbol": "AEBP1",
        "hgnc": "HGNC:303",
        "name": "AE binding protein 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/aebp1"
      },
      {
        "slug": "ngly1",
        "symbol": "NGLY1",
        "hgnc": "HGNC:17646",
        "name": "N-glycanase 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ngly1"
      }
    ]
  }
}