{
  "url": "https://dantelabs.com/traits/happy-demeanor",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "happy-demeanor",
    "id": "HP:0040082",
    "name": "Happy demeanor",
    "definition": "A conspicuously happy disposition, characterized by frequent smiling and laughing, which may be contextually inappropriate or unrelated to the situation.",
    "synonyms": [
      "Happy demeanour"
    ],
    "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": "abnormal-demeanor",
        "name": "Abnormal demeanor",
        "url": "https://dantelabs.com/traits/abnormal-demeanor"
      }
    ],
    "narrower": [
      {
        "slug": "conspicuously-happy-disposition",
        "name": "Conspicuously happy disposition",
        "genes": 5,
        "url": "https://dantelabs.com/traits/conspicuously-happy-disposition"
      }
    ],
    "genes": [
      {
        "slug": "jkamp",
        "symbol": "JKAMP",
        "hgnc": "HGNC:20184",
        "name": "JNK1/MAPK8 associated membrane protein",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/jkamp"
      },
      {
        "slug": "rnu2-2",
        "symbol": "RNU2-2",
        "hgnc": "HGNC:10152",
        "name": "RNA, U2 small nuclear 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rnu2-2"
      },
      {
        "slug": "satb2",
        "symbol": "SATB2",
        "hgnc": "HGNC:21637",
        "name": "SATB homeobox 2",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/satb2"
      },
      {
        "slug": "tbc1d23",
        "symbol": "TBC1D23",
        "hgnc": "HGNC:25622",
        "name": "TBC1 domain family member 23",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tbc1d23"
      },
      {
        "slug": "ube3a",
        "symbol": "UBE3A",
        "hgnc": "HGNC:12496",
        "name": "ubiquitin protein ligase E3A",
        "frequency": "obligate",
        "diseases": 4,
        "url": "https://dantelabs.com/genes/ube3a"
      },
      {
        "slug": "wsb2",
        "symbol": "WSB2",
        "hgnc": "HGNC:19222",
        "name": "WD repeat and SOCS box containing 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/wsb2"
      },
      {
        "slug": "zswim6",
        "symbol": "ZSWIM6",
        "hgnc": "HGNC:29316",
        "name": "zinc finger SWIM-type containing 6",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/zswim6"
      },
      {
        "slug": "wdr26",
        "symbol": "WDR26",
        "hgnc": "HGNC:21208",
        "name": "WD repeat domain 26",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/wdr26"
      },
      {
        "slug": "zeb2",
        "symbol": "ZEB2",
        "hgnc": "HGNC:14881",
        "name": "zinc finger E-box binding homeobox 2",
        "frequency": "very-frequent",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/zeb2"
      },
      {
        "slug": "asxl1",
        "symbol": "ASXL1",
        "hgnc": "HGNC:18318",
        "name": "ASXL transcriptional regulator 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/asxl1"
      },
      {
        "slug": "atp10a",
        "symbol": "ATP10A",
        "hgnc": "HGNC:13542",
        "name": "ATPase phospholipid transporting 10A (putative)",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp10a"
      },
      {
        "slug": "hnrnpc",
        "symbol": "HNRNPC",
        "hgnc": "HGNC:5035",
        "name": "heterogeneous nuclear ribonucleoprotein C",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hnrnpc"
      },
      {
        "slug": "oca2",
        "symbol": "OCA2",
        "hgnc": "HGNC:8101",
        "name": "OCA2 melanosomal transmembrane protein",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/oca2"
      },
      {
        "slug": "snrpn",
        "symbol": "SNRPN",
        "hgnc": "HGNC:11164",
        "name": "small nuclear ribonucleoprotein polypeptide N",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/snrpn"
      },
      {
        "slug": "tasp1",
        "symbol": "TASP1",
        "hgnc": "HGNC:15859",
        "name": "taspase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tasp1"
      },
      {
        "slug": "adnp",
        "symbol": "ADNP",
        "hgnc": "HGNC:15766",
        "name": "activity dependent neuroprotector homeobox",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/adnp"
      },
      {
        "slug": "adsl",
        "symbol": "ADSL",
        "hgnc": "HGNC:291",
        "name": "adenylosuccinate lyase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/adsl"
      },
      {
        "slug": "dyrk1a",
        "symbol": "DYRK1A",
        "hgnc": "HGNC:3091",
        "name": "dual specificity tyrosine phosphorylation regulated kinase 1A",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dyrk1a"
      },
      {
        "slug": "grik2",
        "symbol": "GRIK2",
        "hgnc": "HGNC:4580",
        "name": "glutamate ionotropic receptor kainate type subunit 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/grik2"
      },
      {
        "slug": "prkar1b",
        "symbol": "PRKAR1B",
        "hgnc": "HGNC:9390",
        "name": "protein kinase cAMP-dependent type I regulatory subunit beta",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/prkar1b"
      },
      {
        "slug": "rab11b",
        "symbol": "RAB11B",
        "hgnc": "HGNC:9761",
        "name": "RAB11B, member RAS oncogene family",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rab11b"
      },
      {
        "slug": "tcf4",
        "symbol": "TCF4",
        "hgnc": "HGNC:11634",
        "name": "transcription factor 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tcf4"
      },
      {
        "slug": "hdac8",
        "symbol": "HDAC8",
        "hgnc": "HGNC:13315",
        "name": "histone deacetylase 8",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hdac8"
      },
      {
        "slug": "slc9a6",
        "symbol": "SLC9A6",
        "hgnc": "HGNC:11079",
        "name": "solute carrier family 9 member A6",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc9a6"
      }
    ]
  }
}