{
  "url": "https://dantelabs.com/traits/long-penis",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "long-penis",
    "id": "HP:0000040",
    "name": "Long penis",
    "definition": "Penile length more than 2 SD above the mean for age.",
    "synonyms": [
      "Enlarged penis"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-genitourinary-system",
        "name": "Abnormality of the genitourinary system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-genitourinary-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-penis-morphology",
        "name": "Abnormality of the penis",
        "url": "https://dantelabs.com/traits/abnormal-penis-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "plcb4",
        "symbol": "PLCB4",
        "hgnc": "HGNC:9059",
        "name": "phospholipase C beta 4",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/plcb4"
      },
      {
        "slug": "cyp11b1",
        "symbol": "CYP11B1",
        "hgnc": "HGNC:2591",
        "name": "cytochrome P450 family 11 subfamily B member 1",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/cyp11b1"
      },
      {
        "slug": "esco2",
        "symbol": "ESCO2",
        "hgnc": "HGNC:27230",
        "name": "establishment of sister chromatid cohesion N-acetyltransferase 2",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/esco2"
      },
      {
        "slug": "insr",
        "symbol": "INSR",
        "hgnc": "HGNC:6091",
        "name": "insulin receptor",
        "frequency": "frequent",
        "diseases": 4,
        "url": "https://dantelabs.com/genes/insr"
      },
      {
        "slug": "lhcgr",
        "symbol": "LHCGR",
        "hgnc": "HGNC:6585",
        "name": "luteinizing hormone/choriogonadotropin receptor",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lhcgr"
      },
      {
        "slug": "polr3a",
        "symbol": "POLR3A",
        "hgnc": "HGNC:30074",
        "name": "RNA polymerase III subunit A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/polr3a"
      },
      {
        "slug": "tbc1d7",
        "symbol": "TBC1D7",
        "hgnc": "HGNC:21066",
        "name": "TBC1 domain family member 7",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tbc1d7"
      },
      {
        "slug": "akt1",
        "symbol": "AKT1",
        "hgnc": "HGNC:391",
        "name": "AKT serine/threonine kinase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/akt1"
      },
      {
        "slug": "fgfr1",
        "symbol": "FGFR1",
        "hgnc": "HGNC:3688",
        "name": "fibroblast growth factor receptor 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fgfr1"
      },
      {
        "slug": "kcnh1",
        "symbol": "KCNH1",
        "hgnc": "HGNC:6250",
        "name": "potassium voltage-gated channel subfamily H member 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kcnh1"
      }
    ]
  }
}