{
  "url": "https://dantelabs.com/traits/thickened-ears",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "thickened-ears",
    "id": "HP:0009894",
    "name": "Thickened ears",
    "definition": "Increased thickness of the external ear.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-ear",
        "name": "Abnormality of the ear",
        "url": "https://dantelabs.com/traits/abnormality-of-the-ear"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-pinna-morphology",
        "name": "Abnormally shaped ears",
        "url": "https://dantelabs.com/traits/abnormal-pinna-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "atp6v1b2",
        "symbol": "ATP6V1B2",
        "hgnc": "HGNC:854",
        "name": "ATPase H+ transporting V1 subunit B2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp6v1b2"
      },
      {
        "slug": "kcnh1",
        "symbol": "KCNH1",
        "hgnc": "HGNC:6250",
        "name": "potassium voltage-gated channel subfamily H member 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kcnh1"
      },
      {
        "slug": "kcnn3",
        "symbol": "KCNN3",
        "hgnc": "HGNC:6292",
        "name": "potassium calcium-activated channel subfamily N member 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kcnn3"
      },
      {
        "slug": "pigy",
        "symbol": "PIGY",
        "hgnc": "HGNC:28213",
        "name": "phosphatidylinositol glycan anchor biosynthesis class Y",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pigy"
      },
      {
        "slug": "ptch1",
        "symbol": "PTCH1",
        "hgnc": "HGNC:9585",
        "name": "patched 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ptch1"
      },
      {
        "slug": "taf1",
        "symbol": "TAF1",
        "hgnc": "HGNC:11535",
        "name": "TATA-box binding protein associated factor 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/taf1"
      },
      {
        "slug": "abcc8",
        "symbol": "ABCC8",
        "hgnc": "HGNC:59",
        "name": "ATP binding cassette subfamily C member 8",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/abcc8"
      },
      {
        "slug": "aff4",
        "symbol": "AFF4",
        "hgnc": "HGNC:17869",
        "name": "ALF transcription elongation factor 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/aff4"
      },
      {
        "slug": "alms1",
        "symbol": "ALMS1",
        "hgnc": "HGNC:428",
        "name": "ALMS1 centrosome and basal body associated protein",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/alms1"
      },
      {
        "slug": "kcnj11",
        "symbol": "KCNJ11",
        "hgnc": "HGNC:6257",
        "name": "potassium inwardly rectifying channel subfamily J member 11",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kcnj11"
      },
      {
        "slug": "nars2",
        "symbol": "NARS2",
        "hgnc": "HGNC:26274",
        "name": "asparaginyl-tRNA synthetase 2, mitochondrial",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nars2"
      }
    ]
  }
}