{
  "url": "https://dantelabs.com/traits/abnormal-t-cell-physiology",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-t-cell-physiology",
    "id": "HP:0011840",
    "name": "Impaired T cell function",
    "label": "Abnormal T cell physiology",
    "definition": "A functional anomaly of T cells.",
    "synonyms": [
      "Abnormality of T cell physiology"
    ],
    "systems": [
      {
        "slug": "abnormal-cellular-phenotype",
        "name": "Abnormal cellular phenotype",
        "url": "https://dantelabs.com/traits/abnormal-cellular-phenotype"
      },
      {
        "slug": "abnormality-of-blood-and-blood-forming-tissues",
        "name": "Abnormality of blood and blood-forming tissues",
        "url": "https://dantelabs.com/traits/abnormality-of-blood-and-blood-forming-tissues"
      },
      {
        "slug": "abnormality-of-metabolism-homeostasis",
        "name": "Laboratory abnormality",
        "url": "https://dantelabs.com/traits/abnormality-of-metabolism-homeostasis"
      },
      {
        "slug": "abnormality-of-the-immune-system",
        "name": "Abnormality of the immune system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-immune-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-lymphocyte-physiology",
        "name": "Abnormal lymphocyte physiology",
        "url": "https://dantelabs.com/traits/abnormal-lymphocyte-physiology"
      }
    ],
    "narrower": [
      {
        "slug": "abnormal-t-cell-proliferation",
        "name": "Abnormal T cell proliferation",
        "genes": 8,
        "url": "https://dantelabs.com/traits/abnormal-t-cell-proliferation"
      },
      {
        "slug": "abnormal-t-cell-apoptosis",
        "name": "Abnormal T cell apoptosis",
        "genes": 3,
        "url": "https://dantelabs.com/traits/abnormal-t-cell-apoptosis"
      },
      {
        "slug": "abnormal-delayed-hypersensitivity-skin-test",
        "name": "Abnormal delayed hypersensitivity skin test",
        "genes": 1,
        "url": "https://dantelabs.com/traits/abnormal-delayed-hypersensitivity-skin-test"
      },
      {
        "slug": "abnormal-t-cell-activation",
        "name": "Abnormal T cell activation",
        "genes": 0,
        "url": "https://dantelabs.com/traits/abnormal-t-cell-activation"
      }
    ],
    "genes": [
      {
        "slug": "ciita",
        "symbol": "CIITA",
        "hgnc": "HGNC:7067",
        "name": "class II major histocompatibility complex transactivator",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ciita"
      },
      {
        "slug": "jak3",
        "symbol": "JAK3",
        "hgnc": "HGNC:6193",
        "name": "Janus kinase 3",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/jak3"
      },
      {
        "slug": "rfx5",
        "symbol": "RFX5",
        "hgnc": "HGNC:9986",
        "name": "regulatory factor X5",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rfx5"
      },
      {
        "slug": "rfxank",
        "symbol": "RFXANK",
        "hgnc": "HGNC:9987",
        "name": "regulatory factor X associated ankyrin containing protein",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rfxank"
      },
      {
        "slug": "rfxap",
        "symbol": "RFXAP",
        "hgnc": "HGNC:9988",
        "name": "regulatory factor X associated protein",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rfxap"
      },
      {
        "slug": "ada",
        "symbol": "ADA",
        "hgnc": "HGNC:186",
        "name": "adenosine deaminase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ada"
      },
      {
        "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": "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": "smarcal1",
        "symbol": "SMARCAL1",
        "hgnc": "HGNC:11102",
        "name": "SNF2 related chromatin remodeling annealing helicase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smarcal1"
      },
      {
        "slug": "tbx1",
        "symbol": "TBX1",
        "hgnc": "HGNC:11592",
        "name": "T-box transcription factor 1",
        "frequency": "frequent",
        "diseases": 3,
        "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": "umps",
        "symbol": "UMPS",
        "hgnc": "HGNC:12563",
        "name": "uridine monophosphate synthetase",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/umps"
      },
      {
        "slug": "cog6",
        "symbol": "COG6",
        "hgnc": "HGNC:18621",
        "name": "component of oligomeric golgi complex 6",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cog6"
      },
      {
        "slug": "dgcr2",
        "symbol": "DGCR2",
        "hgnc": "HGNC:2845",
        "name": "DiGeorge syndrome critical region gene 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dgcr2"
      },
      {
        "slug": "dgcr6",
        "symbol": "DGCR6",
        "hgnc": "HGNC:2846",
        "name": "DiGeorge syndrome critical region gene 6",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dgcr6"
      },
      {
        "slug": "dgcr8",
        "symbol": "DGCR8",
        "hgnc": "HGNC:2847",
        "name": "DGCR8 microprocessor complex subunit",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dgcr8"
      },
      {
        "slug": "ess2",
        "symbol": "ESS2",
        "hgnc": "HGNC:16817",
        "name": "ess-2 spliceosome associated protein",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ess2"
      },
      {
        "slug": "gata3",
        "symbol": "GATA3",
        "hgnc": "HGNC:4172",
        "name": "GATA binding protein 3",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gata3"
      },
      {
        "slug": "cd19",
        "symbol": "CD19",
        "hgnc": "HGNC:1633",
        "name": "CD19 molecule",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cd19"
      },
      {
        "slug": "cr2",
        "symbol": "CR2",
        "hgnc": "HGNC:2336",
        "name": "complement C3d receptor 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cr2"
      },
      {
        "slug": "hla-drb1",
        "symbol": "HLA-DRB1",
        "hgnc": "HGNC:4948",
        "name": "major histocompatibility complex, class II, DR beta 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hla-drb1"
      },
      {
        "slug": "icos",
        "symbol": "ICOS",
        "hgnc": "HGNC:5351",
        "name": "inducible T cell costimulator",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/icos"
      },
      {
        "slug": "pnp",
        "symbol": "PNP",
        "hgnc": "HGNC:7892",
        "name": "purine nucleoside phosphorylase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pnp"
      },
      {
        "slug": "slc39a4",
        "symbol": "SLC39A4",
        "hgnc": "HGNC:17129",
        "name": "solute carrier family 39 member 4",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc39a4"
      },
      {
        "slug": "tnfrsf13b",
        "symbol": "TNFRSF13B",
        "hgnc": "HGNC:18153",
        "name": "TNF receptor superfamily member 13B",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tnfrsf13b"
      },
      {
        "slug": "tnfrsf13c",
        "symbol": "TNFRSF13C",
        "hgnc": "HGNC:17755",
        "name": "TNF receptor superfamily member 13C",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tnfrsf13c"
      }
    ]
  }
}