{
  "url": "https://dantelabs.com/traits/small-earlobe",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "small-earlobe",
    "id": "HP:0000385",
    "name": "Small earlobe",
    "definition": "Reduced volume of the earlobe.",
    "synonyms": [
      "Small earlobes",
      "Hypoplastic earlobes",
      "Hypoplastic lobules"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-ear",
        "name": "Abnormality of the ear",
        "url": "https://dantelabs.com/traits/abnormality-of-the-ear"
      }
    ],
    "broader": [
      {
        "slug": "aplasia-hypoplasia-of-the-earlobes",
        "name": "Absent/small ear lobes",
        "url": "https://dantelabs.com/traits/aplasia-hypoplasia-of-the-earlobes"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "amotl1",
        "symbol": "AMOTL1",
        "hgnc": "HGNC:17811",
        "name": "angiomotin like 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/amotl1"
      },
      {
        "slug": "cdc6",
        "symbol": "CDC6",
        "hgnc": "HGNC:1744",
        "name": "cell division cycle 6",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cdc6"
      },
      {
        "slug": "hnrnph1",
        "symbol": "HNRNPH1",
        "hgnc": "HGNC:5041",
        "name": "heterogeneous nuclear ribonucleoprotein H1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hnrnph1"
      },
      {
        "slug": "scarf2",
        "symbol": "SCARF2",
        "hgnc": "HGNC:19869",
        "name": "scavenger receptor class F member 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scarf2"
      },
      {
        "slug": "smad4",
        "symbol": "SMAD4",
        "hgnc": "HGNC:6770",
        "name": "SMAD family member 4",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smad4"
      },
      {
        "slug": "zscan10",
        "symbol": "ZSCAN10",
        "hgnc": "HGNC:12997",
        "name": "zinc finger and SCAN domain containing 10",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/zscan10"
      },
      {
        "slug": "kctd1",
        "symbol": "KCTD1",
        "hgnc": "HGNC:18249",
        "name": "potassium channel tetramerization domain containing 1",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/kctd1"
      },
      {
        "slug": "abhd5",
        "symbol": "ABHD5",
        "hgnc": "HGNC:21396",
        "name": "abhydrolase domain containing 5, lysophosphatidic acid acyltransferase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/abhd5"
      },
      {
        "slug": "arvcf",
        "symbol": "ARVCF",
        "hgnc": "HGNC:728",
        "name": "ARVCF delta catenin family member",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/arvcf"
      },
      {
        "slug": "comt",
        "symbol": "COMT",
        "hgnc": "HGNC:2228",
        "name": "catechol-O-methyltransferase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/comt"
      },
      {
        "slug": "gp1bb",
        "symbol": "GP1BB",
        "hgnc": "HGNC:4440",
        "name": "glycoprotein Ib platelet subunit beta",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gp1bb"
      },
      {
        "slug": "hira",
        "symbol": "HIRA",
        "hgnc": "HGNC:4916",
        "name": "histone cell cycle regulator",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hira"
      },
      {
        "slug": "jmjd1c",
        "symbol": "JMJD1C",
        "hgnc": "HGNC:12313",
        "name": "jumonji domain containing 1C",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/jmjd1c"
      },
      {
        "slug": "kat6a",
        "symbol": "KAT6A",
        "hgnc": "HGNC:13013",
        "name": "lysine acetyltransferase 6A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kat6a"
      },
      {
        "slug": "polr3a",
        "symbol": "POLR3A",
        "hgnc": "HGNC:30074",
        "name": "RNA polymerase III subunit A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/polr3a"
      },
      {
        "slug": "ptprf",
        "symbol": "PTPRF",
        "hgnc": "HGNC:9670",
        "name": "protein tyrosine phosphatase receptor type F",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ptprf"
      },
      {
        "slug": "rreb1",
        "symbol": "RREB1",
        "hgnc": "HGNC:10449",
        "name": "ras responsive element binding protein 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rreb1"
      },
      {
        "slug": "sec24c",
        "symbol": "SEC24C",
        "hgnc": "HGNC:10705",
        "name": "SEC24 homolog C, COPII component",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sec24c"
      },
      {
        "slug": "tbx1",
        "symbol": "TBX1",
        "hgnc": "HGNC:11592",
        "name": "T-box transcription factor 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tbx1"
      },
      {
        "slug": "ufd1",
        "symbol": "UFD1",
        "hgnc": "HGNC:12520",
        "name": "ubiquitin recognition factor in ER associated degradation 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ufd1"
      },
      {
        "slug": "ahdc1",
        "symbol": "AHDC1",
        "hgnc": "HGNC:25230",
        "name": "AT-hook DNA binding motif containing 1",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/ahdc1"
      },
      {
        "slug": "col2a1",
        "symbol": "COL2A1",
        "hgnc": "HGNC:2200",
        "name": "collagen type II alpha 1 chain",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col2a1"
      },
      {
        "slug": "ebf3",
        "symbol": "EBF3",
        "hgnc": "HGNC:19087",
        "name": "EBF transcription factor 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ebf3"
      },
      {
        "slug": "fn1",
        "symbol": "FN1",
        "hgnc": "HGNC:3778",
        "name": "fibronectin 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fn1"
      },
      {
        "slug": "hyal2",
        "symbol": "HYAL2",
        "hgnc": "HGNC:5321",
        "name": "hyaluronidase 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hyal2"
      },
      {
        "slug": "med16",
        "symbol": "MED16",
        "hgnc": "HGNC:17556",
        "name": "mediator complex subunit 16",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/med16"
      },
      {
        "slug": "rbm10",
        "symbol": "RBM10",
        "hgnc": "HGNC:9896",
        "name": "RNA binding motif protein 10",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rbm10"
      },
      {
        "slug": "rnu4-2",
        "symbol": "RNU4-2",
        "hgnc": "HGNC:10193",
        "name": "RNA, U4 small nuclear 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rnu4-2"
      },
      {
        "slug": "rnu5b-1",
        "symbol": "RNU5B-1",
        "hgnc": "HGNC:10212",
        "name": "RNA, U5B small nuclear 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rnu5b-1"
      },
      {
        "slug": "slc35c1",
        "symbol": "SLC35C1",
        "hgnc": "HGNC:20197",
        "name": "solute carrier family 35 member C1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc35c1"
      },
      {
        "slug": "zmym2",
        "symbol": "ZMYM2",
        "hgnc": "HGNC:12989",
        "name": "zinc finger MYM-type containing 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/zmym2"
      },
      {
        "slug": "sms",
        "symbol": "SMS",
        "hgnc": "HGNC:11123",
        "name": "spermine synthase",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sms"
      },
      {
        "slug": "fig4",
        "symbol": "FIG4",
        "hgnc": "HGNC:16873",
        "name": "FIG4 phosphoinositide 5-phosphatase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fig4"
      }
    ]
  }
}