{
  "url": "https://dantelabs.com/traits/heat-intolerance",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "heat-intolerance",
    "id": "HP:0002046",
    "name": "Heat intolerance",
    "definition": "The inability to maintain a comfortable body temperature in warm or hot weather.",
    "synonyms": [
      "Intolerance to heat and fevers"
    ],
    "systems": [
      {
        "slug": "abnormality-of-metabolism-homeostasis",
        "name": "Laboratory abnormality",
        "url": "https://dantelabs.com/traits/abnormality-of-metabolism-homeostasis"
      }
    ],
    "broader": [
      {
        "slug": "abnormality-of-temperature-regulation",
        "name": "Abnormality of temperature regulation",
        "url": "https://dantelabs.com/traits/abnormality-of-temperature-regulation"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "edar",
        "symbol": "EDAR",
        "hgnc": "HGNC:2895",
        "name": "ectodysplasin A receptor",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/edar"
      },
      {
        "slug": "edaradd",
        "symbol": "EDARADD",
        "hgnc": "HGNC:14341",
        "name": "EDAR associated via death domain",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/edaradd"
      },
      {
        "slug": "itpr2",
        "symbol": "ITPR2",
        "hgnc": "HGNC:6181",
        "name": "inositol 1,4,5-trisphosphate receptor type 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/itpr2"
      },
      {
        "slug": "lbx1",
        "symbol": "LBX1",
        "hgnc": "HGNC:16960",
        "name": "ladybird homeobox 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lbx1"
      },
      {
        "slug": "map2k1",
        "symbol": "MAP2K1",
        "hgnc": "HGNC:6840",
        "name": "mitogen-activated protein kinase kinase 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/map2k1"
      },
      {
        "slug": "map2k2",
        "symbol": "MAP2K2",
        "hgnc": "HGNC:6842",
        "name": "mitogen-activated protein kinase kinase 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/map2k2"
      },
      {
        "slug": "pi4k2a",
        "symbol": "PI4K2A",
        "hgnc": "HGNC:30031",
        "name": "phosphatidylinositol 4-kinase type 2 alpha",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pi4k2a"
      },
      {
        "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": "zmym3",
        "symbol": "ZMYM3",
        "hgnc": "HGNC:13054",
        "name": "zinc finger MYM-type containing 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/zmym3"
      },
      {
        "slug": "abca12",
        "symbol": "ABCA12",
        "hgnc": "HGNC:14637",
        "name": "ATP binding cassette subfamily A member 12",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/abca12"
      },
      {
        "slug": "alox12b",
        "symbol": "ALOX12B",
        "hgnc": "HGNC:430",
        "name": "arachidonate 12-lipoxygenase, 12R type",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/alox12b"
      },
      {
        "slug": "aloxe3",
        "symbol": "ALOXE3",
        "hgnc": "HGNC:13743",
        "name": "arachidonate epidermal lipoxygenase 3",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/aloxe3"
      },
      {
        "slug": "asprv1",
        "symbol": "ASPRV1",
        "hgnc": "HGNC:26321",
        "name": "aspartic peptidase retroviral like 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/asprv1"
      },
      {
        "slug": "cyp4f22",
        "symbol": "CYP4F22",
        "hgnc": "HGNC:26820",
        "name": "cytochrome P450 family 4 subfamily F member 22",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cyp4f22"
      },
      {
        "slug": "lipn",
        "symbol": "LIPN",
        "hgnc": "HGNC:23452",
        "name": "lipase family member N",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lipn"
      },
      {
        "slug": "nipal4",
        "symbol": "NIPAL4",
        "hgnc": "HGNC:28018",
        "name": "NIPA like domain containing 4",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nipal4"
      },
      {
        "slug": "sdr9c7",
        "symbol": "SDR9C7",
        "hgnc": "HGNC:29958",
        "name": "short chain dehydrogenase/reductase family 9C member 7",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdr9c7"
      },
      {
        "slug": "sult2b1",
        "symbol": "SULT2B1",
        "hgnc": "HGNC:11459",
        "name": "sulfotransferase family 2B member 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sult2b1"
      },
      {
        "slug": "tgm1",
        "symbol": "TGM1",
        "hgnc": "HGNC:11777",
        "name": "transglutaminase 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tgm1"
      },
      {
        "slug": "gla",
        "symbol": "GLA",
        "hgnc": "HGNC:4296",
        "name": "galactosidase alpha",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gla"
      },
      {
        "slug": "krt14",
        "symbol": "KRT14",
        "hgnc": "HGNC:6416",
        "name": "keratin 14",
        "frequency": "frequent",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/krt14"
      },
      {
        "slug": "krt5",
        "symbol": "KRT5",
        "hgnc": "HGNC:6442",
        "name": "keratin 5",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/krt5"
      },
      {
        "slug": "mbtps2",
        "symbol": "MBTPS2",
        "hgnc": "HGNC:15455",
        "name": "membrane bound transcription factor peptidase, site 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mbtps2"
      },
      {
        "slug": "shank3",
        "symbol": "SHANK3",
        "hgnc": "HGNC:14294",
        "name": "SH3 and multiple ankyrin repeat domains 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/shank3"
      },
      {
        "slug": "hnrnpk",
        "symbol": "HNRNPK",
        "hgnc": "HGNC:5044",
        "name": "heterogeneous nuclear ribonucleoprotein K",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/hnrnpk"
      },
      {
        "slug": "ldha",
        "symbol": "LDHA",
        "hgnc": "HGNC:6535",
        "name": "lactate dehydrogenase A",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ldha"
      },
      {
        "slug": "nectin4",
        "symbol": "NECTIN4",
        "hgnc": "HGNC:19688",
        "name": "nectin cell adhesion molecule 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nectin4"
      },
      {
        "slug": "oca2",
        "symbol": "OCA2",
        "hgnc": "HGNC:8101",
        "name": "OCA2 melanosomal transmembrane protein",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/oca2"
      },
      {
        "slug": "pofut1",
        "symbol": "POFUT1",
        "hgnc": "HGNC:14988",
        "name": "protein O-fucosyltransferase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pofut1"
      },
      {
        "slug": "poglut1",
        "symbol": "POGLUT1",
        "hgnc": "HGNC:22954",
        "name": "protein O-glucosyltransferase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/poglut1"
      },
      {
        "slug": "psenen",
        "symbol": "PSENEN",
        "hgnc": "HGNC:30100",
        "name": "presenilin enhancer, gamma-secretase subunit",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/psenen"
      },
      {
        "slug": "ube3a",
        "symbol": "UBE3A",
        "hgnc": "HGNC:12496",
        "name": "ubiquitin protein ligase E3A",
        "frequency": "occasional",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/ube3a"
      },
      {
        "slug": "cldn10",
        "symbol": "CLDN10",
        "hgnc": "HGNC:2033",
        "name": "claudin 10",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cldn10"
      },
      {
        "slug": "eda",
        "symbol": "EDA",
        "hgnc": "HGNC:3157",
        "name": "ectodysplasin A",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/eda"
      },
      {
        "slug": "nfkbia",
        "symbol": "NFKBIA",
        "hgnc": "HGNC:7797",
        "name": "NFKB inhibitor alpha",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nfkbia"
      },
      {
        "slug": "orai1",
        "symbol": "ORAI1",
        "hgnc": "HGNC:25896",
        "name": "ORAI calcium release-activated calcium modulator 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/orai1"
      }
    ]
  }
}