{
  "url": "https://dantelabs.com/traits/knee-flexion-contracture",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "knee-flexion-contracture",
    "id": "HP:0006380",
    "name": "Inability to straighten knee",
    "label": "Knee flexion contracture",
    "definition": "A type of knee joint contracture in which the knee is in a fixed bent (flexed) configuration such that it cannot be straightened actively or passively.",
    "synonyms": [
      "Flexion contracture of knees",
      "Flexion contractures at both knees",
      "Flexion contractures of knees",
      "Flexion deformity of the knee",
      "Knee flexion contractures",
      "Knee flexion deformity"
    ],
    "systems": [
      {
        "slug": "abnormality-of-limbs",
        "name": "Abnormality of limbs",
        "url": "https://dantelabs.com/traits/abnormality-of-limbs"
      },
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "knee-contracture",
        "name": "Knee contracture",
        "url": "https://dantelabs.com/traits/knee-contracture"
      },
      {
        "slug": "lower-limb-joint-contracture",
        "name": "Lower-limb joint contracture",
        "url": "https://dantelabs.com/traits/lower-limb-joint-contracture"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "chrnb1",
        "symbol": "CHRNB1",
        "hgnc": "HGNC:1961",
        "name": "cholinergic receptor nicotinic beta 1 subunit",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/chrnb1"
      },
      {
        "slug": "chrng",
        "symbol": "CHRNG",
        "hgnc": "HGNC:1967",
        "name": "cholinergic receptor nicotinic gamma subunit",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/chrng"
      },
      {
        "slug": "dmd",
        "symbol": "DMD",
        "hgnc": "HGNC:2928",
        "name": "dystrophin",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dmd"
      },
      {
        "slug": "donson",
        "symbol": "DONSON",
        "hgnc": "HGNC:2993",
        "name": "DNA replication fork stabilization factor DONSON",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/donson"
      },
      {
        "slug": "emd",
        "symbol": "EMD",
        "hgnc": "HGNC:3331",
        "name": "emerin",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/emd"
      },
      {
        "slug": "ercc1",
        "symbol": "ERCC1",
        "hgnc": "HGNC:3433",
        "name": "ERCC excision repair 1, endonuclease non-catalytic subunit",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ercc1"
      },
      {
        "slug": "fbn2",
        "symbol": "FBN2",
        "hgnc": "HGNC:3604",
        "name": "fibrillin 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fbn2"
      },
      {
        "slug": "fkbp10",
        "symbol": "FKBP10",
        "hgnc": "HGNC:18169",
        "name": "FKBP prolyl isomerase 10",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fkbp10"
      },
      {
        "slug": "gnb2",
        "symbol": "GNB2",
        "hgnc": "HGNC:4398",
        "name": "G protein subunit beta 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gnb2"
      },
      {
        "slug": "gnptab",
        "symbol": "GNPTAB",
        "hgnc": "HGNC:29670",
        "name": "N-acetylglucosamine-1-phosphate transferase subunits alpha and beta",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/gnptab"
      },
      {
        "slug": "klc4",
        "symbol": "KLC4",
        "hgnc": "HGNC:21624",
        "name": "kinesin light chain 4",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/klc4"
      },
      {
        "slug": "lbr",
        "symbol": "LBR",
        "hgnc": "HGNC:6518",
        "name": "lamin B receptor",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lbr"
      },
      {
        "slug": "lgi4",
        "symbol": "LGI4",
        "hgnc": "HGNC:18712",
        "name": "leucine rich repeat LGI family member 4",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lgi4"
      },
      {
        "slug": "mau2",
        "symbol": "MAU2",
        "hgnc": "HGNC:29140",
        "name": "MAU2 sister chromatid cohesion factor",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mau2"
      },
      {
        "slug": "myo9a",
        "symbol": "MYO9A",
        "hgnc": "HGNC:7608",
        "name": "myosin IXA",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/myo9a"
      },
      {
        "slug": "nfatc2",
        "symbol": "NFATC2",
        "hgnc": "HGNC:7776",
        "name": "nuclear factor of activated T cells 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nfatc2"
      },
      {
        "slug": "pstpip1",
        "symbol": "PSTPIP1",
        "hgnc": "HGNC:9580",
        "name": "proline-serine-threonine phosphatase interacting protein 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pstpip1"
      },
      {
        "slug": "sik3",
        "symbol": "SIK3",
        "hgnc": "HGNC:29165",
        "name": "SIK family kinase 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sik3"
      },
      {
        "slug": "snap25",
        "symbol": "SNAP25",
        "hgnc": "HGNC:11132",
        "name": "synaptosome associated protein 25",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/snap25"
      },
      {
        "slug": "srd5a3",
        "symbol": "SRD5A3",
        "hgnc": "HGNC:25812",
        "name": "steroid 5 alpha-reductase 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/srd5a3"
      },
      {
        "slug": "taf4",
        "symbol": "TAF4",
        "hgnc": "HGNC:11537",
        "name": "TATA-box binding protein associated factor 4",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/taf4"
      },
      {
        "slug": "adamts15",
        "symbol": "ADAMTS15",
        "hgnc": "HGNC:16305",
        "name": "ADAM metallopeptidase with thrombospondin type 1 motif 15",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/adamts15"
      },
      {
        "slug": "erlin2",
        "symbol": "ERLIN2",
        "hgnc": "HGNC:1356",
        "name": "ER lipid raft associated 2",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/erlin2"
      },
      {
        "slug": "fbn1",
        "symbol": "FBN1",
        "hgnc": "HGNC:3603",
        "name": "fibrillin 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fbn1"
      },
      {
        "slug": "kat6b",
        "symbol": "KAT6B",
        "hgnc": "HGNC:17582",
        "name": "lysine acetyltransferase 6B",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/kat6b"
      },
      {
        "slug": "nt5c2",
        "symbol": "NT5C2",
        "hgnc": "HGNC:8022",
        "name": "5'-nucleotidase, cytosolic II",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nt5c2"
      },
      {
        "slug": "alg2",
        "symbol": "ALG2",
        "hgnc": "HGNC:23159",
        "name": "ALG2 alpha-1,3/1,6-mannosyltransferase",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/alg2"
      },
      {
        "slug": "ankle2",
        "symbol": "ANKLE2",
        "hgnc": "HGNC:29101",
        "name": "ankyrin repeat and LEM domain containing 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ankle2"
      },
      {
        "slug": "col12a1",
        "symbol": "COL12A1",
        "hgnc": "HGNC:2188",
        "name": "collagen type XII alpha 1 chain",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/col12a1"
      },
      {
        "slug": "col25a1",
        "symbol": "COL25A1",
        "hgnc": "HGNC:18603",
        "name": "collagen type XXV alpha 1 chain",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col25a1"
      },
      {
        "slug": "col6a1",
        "symbol": "COL6A1",
        "hgnc": "HGNC:2211",
        "name": "collagen type VI alpha 1 chain",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col6a1"
      },
      {
        "slug": "col6a2",
        "symbol": "COL6A2",
        "hgnc": "HGNC:2212",
        "name": "collagen type VI alpha 2 chain",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col6a2"
      },
      {
        "slug": "col6a3",
        "symbol": "COL6A3",
        "hgnc": "HGNC:2213",
        "name": "collagen type VI alpha 3 chain",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col6a3"
      },
      {
        "slug": "ergic1",
        "symbol": "ERGIC1",
        "hgnc": "HGNC:29205",
        "name": "endoplasmic reticulum-golgi intermediate compartment 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ergic1"
      },
      {
        "slug": "fdft1",
        "symbol": "FDFT1",
        "hgnc": "HGNC:3629",
        "name": "farnesyl-diphosphate farnesyltransferase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fdft1"
      },
      {
        "slug": "gli3",
        "symbol": "GLI3",
        "hgnc": "HGNC:4319",
        "name": "GLI family zinc finger 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gli3"
      },
      {
        "slug": "hs2st1",
        "symbol": "HS2ST1",
        "hgnc": "HGNC:5193",
        "name": "heparan sulfate 2-O-sulfotransferase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hs2st1"
      },
      {
        "slug": "lifr",
        "symbol": "LIFR",
        "hgnc": "HGNC:6597",
        "name": "LIF receptor subunit alpha",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/lifr"
      },
      {
        "slug": "myh3",
        "symbol": "MYH3",
        "hgnc": "HGNC:7573",
        "name": "myosin heavy chain 3",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/myh3"
      },
      {
        "slug": "myl1",
        "symbol": "MYL1",
        "hgnc": "HGNC:7582",
        "name": "myosin light chain 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/myl1"
      },
      {
        "slug": "myl11",
        "symbol": "MYL11",
        "hgnc": "HGNC:29824",
        "name": "myosin light chain 11",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/myl11"
      },
      {
        "slug": "nalcn",
        "symbol": "NALCN",
        "hgnc": "HGNC:19082",
        "name": "sodium leak channel, non-selective",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nalcn"
      },
      {
        "slug": "pi4ka",
        "symbol": "PI4KA",
        "hgnc": "HGNC:8983",
        "name": "phosphatidylinositol 4-kinase alpha",
        "frequency": "frequent",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/pi4ka"
      },
      {
        "slug": "piga",
        "symbol": "PIGA",
        "hgnc": "HGNC:8957",
        "name": "phosphatidylinositol glycan anchor biosynthesis class A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/piga"
      },
      {
        "slug": "pigy",
        "symbol": "PIGY",
        "hgnc": "HGNC:28213",
        "name": "phosphatidylinositol glycan anchor biosynthesis class Y",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pigy"
      },
      {
        "slug": "rpl10",
        "symbol": "RPL10",
        "hgnc": "HGNC:10298",
        "name": "ribosomal protein L10",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rpl10"
      },
      {
        "slug": "scyl2",
        "symbol": "SCYL2",
        "hgnc": "HGNC:19286",
        "name": "SCY1 like pseudokinase 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scyl2"
      },
      {
        "slug": "slc18a3",
        "symbol": "SLC18A3",
        "hgnc": "HGNC:10936",
        "name": "solute carrier family 18 member A3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc18a3"
      },
      {
        "slug": "svil",
        "symbol": "SVIL",
        "hgnc": "HGNC:11480",
        "name": "supervillin",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/svil"
      },
      {
        "slug": "syt2",
        "symbol": "SYT2",
        "hgnc": "HGNC:11510",
        "name": "synaptotagmin 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/syt2"
      },
      {
        "slug": "uba1",
        "symbol": "UBA1",
        "hgnc": "HGNC:12469",
        "name": "ubiquitin like modifier activating enzyme 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/uba1"
      },
      {
        "slug": "acta1",
        "symbol": "ACTA1",
        "hgnc": "HGNC:129",
        "name": "actin alpha 1, skeletal muscle",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/acta1"
      },
      {
        "slug": "alg14",
        "symbol": "ALG14",
        "hgnc": "HGNC:28287",
        "name": "ALG14 UDP-N-acetylglucosaminyltransferase subunit",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/alg14"
      },
      {
        "slug": "bicd2",
        "symbol": "BICD2",
        "hgnc": "HGNC:17208",
        "name": "BICD cargo adaptor 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bicd2"
      },
      {
        "slug": "cog8",
        "symbol": "COG8",
        "hgnc": "HGNC:18623",
        "name": "component of oligomeric golgi complex 8",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cog8"
      },
      {
        "slug": "dhx16",
        "symbol": "DHX16",
        "hgnc": "HGNC:2739",
        "name": "DEAH-box helicase 16",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dhx16"
      },
      {
        "slug": "dpagt1",
        "symbol": "DPAGT1",
        "hgnc": "HGNC:2995",
        "name": "dolichyl-phosphate N-acetylglucosaminephosphotransferase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dpagt1"
      },
      {
        "slug": "dpm1",
        "symbol": "DPM1",
        "hgnc": "HGNC:3005",
        "name": "dolichyl-phosphate mannosyltransferase subunit 1, catalytic",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/dpm1"
      },
      {
        "slug": "erlin1",
        "symbol": "ERLIN1",
        "hgnc": "HGNC:16947",
        "name": "ER lipid raft associated 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/erlin1"
      },
      {
        "slug": "esco2",
        "symbol": "ESCO2",
        "hgnc": "HGNC:27230",
        "name": "establishment of sister chromatid cohesion N-acetyltransferase 2",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/esco2"
      },
      {
        "slug": "fhl1",
        "symbol": "FHL1",
        "hgnc": "HGNC:3702",
        "name": "four and a half LIM domains 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fhl1"
      },
      {
        "slug": "gfpt1",
        "symbol": "GFPT1",
        "hgnc": "HGNC:4241",
        "name": "glutamine--fructose-6-phosphate transaminase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gfpt1"
      },
      {
        "slug": "gmppb",
        "symbol": "GMPPB",
        "hgnc": "HGNC:22932",
        "name": "GDP-mannose pyrophosphorylase B",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gmppb"
      },
      {
        "slug": "hacd1",
        "symbol": "HACD1",
        "hgnc": "HGNC:9639",
        "name": "3-hydroxyacyl-CoA dehydratase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hacd1"
      },
      {
        "slug": "itga7",
        "symbol": "ITGA7",
        "hgnc": "HGNC:6143",
        "name": "integrin subunit alpha 7",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/itga7"
      },
      {
        "slug": "jag2",
        "symbol": "JAG2",
        "hgnc": "HGNC:6189",
        "name": "jagged canonical Notch ligand 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/jag2"
      },
      {
        "slug": "ky",
        "symbol": "KY",
        "hgnc": "HGNC:26576",
        "name": "kyphoscoliosis peptidase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ky"
      },
      {
        "slug": "lmbrd2",
        "symbol": "LMBRD2",
        "hgnc": "HGNC:25287",
        "name": "LMBR1 domain containing 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lmbrd2"
      },
      {
        "slug": "lmx1b",
        "symbol": "LMX1B",
        "hgnc": "HGNC:6654",
        "name": "LIM homeobox transcription factor 1 beta",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lmx1b"
      },
      {
        "slug": "map3k20",
        "symbol": "MAP3K20",
        "hgnc": "HGNC:17797",
        "name": "mitogen-activated protein kinase kinase kinase 20",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/map3k20"
      },
      {
        "slug": "megf8",
        "symbol": "MEGF8",
        "hgnc": "HGNC:3233",
        "name": "multiple EGF like domains 8",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/megf8"
      },
      {
        "slug": "myl2",
        "symbol": "MYL2",
        "hgnc": "HGNC:7583",
        "name": "myosin light chain 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/myl2"
      },
      {
        "slug": "nedd4l",
        "symbol": "NEDD4L",
        "hgnc": "HGNC:7728",
        "name": "NEDD4 like E3 ubiquitin protein ligase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nedd4l"
      },
      {
        "slug": "psat1",
        "symbol": "PSAT1",
        "hgnc": "HGNC:19129",
        "name": "phosphoserine aminotransferase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/psat1"
      },
      {
        "slug": "rttn",
        "symbol": "RTTN",
        "hgnc": "HGNC:18654",
        "name": "rotatin",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rttn"
      },
      {
        "slug": "sdha",
        "symbol": "SDHA",
        "hgnc": "HGNC:10680",
        "name": "succinate dehydrogenase complex flavoprotein subunit A",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdha"
      },
      {
        "slug": "sdhaf1",
        "symbol": "SDHAF1",
        "hgnc": "HGNC:33867",
        "name": "succinate dehydrogenase complex assembly factor 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdhaf1"
      },
      {
        "slug": "sdhb",
        "symbol": "SDHB",
        "hgnc": "HGNC:10681",
        "name": "succinate dehydrogenase complex iron sulfur subunit B",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdhb"
      },
      {
        "slug": "sdhd",
        "symbol": "SDHD",
        "hgnc": "HGNC:10683",
        "name": "succinate dehydrogenase complex subunit D",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdhd"
      },
      {
        "slug": "selenon",
        "symbol": "SELENON",
        "hgnc": "HGNC:15999",
        "name": "selenoprotein N",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/selenon"
      },
      {
        "slug": "slc25a46",
        "symbol": "SLC25A46",
        "hgnc": "HGNC:25198",
        "name": "solute carrier family 25 member 46",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc25a46"
      },
      {
        "slug": "slc39a8",
        "symbol": "SLC39A8",
        "hgnc": "HGNC:20862",
        "name": "solute carrier family 39 member 8",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc39a8"
      },
      {
        "slug": "slc6a1",
        "symbol": "SLC6A1",
        "hgnc": "HGNC:11042",
        "name": "solute carrier family 6 member 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc6a1"
      },
      {
        "slug": "slc6a11",
        "symbol": "SLC6A11",
        "hgnc": "HGNC:11044",
        "name": "solute carrier family 6 member 11",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc6a11"
      },
      {
        "slug": "telo2",
        "symbol": "TELO2",
        "hgnc": "HGNC:29099",
        "name": "telomere maintenance 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/telo2"
      },
      {
        "slug": "tpm2",
        "symbol": "TPM2",
        "hgnc": "HGNC:12011",
        "name": "tropomyosin 2",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/tpm2"
      },
      {
        "slug": "tpm3",
        "symbol": "TPM3",
        "hgnc": "HGNC:12012",
        "name": "tropomyosin 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tpm3"
      },
      {
        "slug": "ufc1",
        "symbol": "UFC1",
        "hgnc": "HGNC:26941",
        "name": "ubiquitin-fold modifier conjugating enzyme 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ufc1"
      },
      {
        "slug": "gjb2",
        "symbol": "GJB2",
        "hgnc": "HGNC:4284",
        "name": "gap junction protein beta 2",
        "frequency": "very-rare",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/gjb2"
      },
      {
        "slug": "gjb6",
        "symbol": "GJB6",
        "hgnc": "HGNC:4288",
        "name": "gap junction protein beta 6",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gjb6"
      },
      {
        "slug": "atp6v1e1",
        "symbol": "ATP6V1E1",
        "hgnc": "HGNC:857",
        "name": "ATPase H+ transporting V1 subunit E1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp6v1e1"
      },
      {
        "slug": "bag3",
        "symbol": "BAG3",
        "hgnc": "HGNC:939",
        "name": "BAG cochaperone 3",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bag3"
      },
      {
        "slug": "c19orf12",
        "symbol": "C19orf12",
        "hgnc": "HGNC:25443",
        "name": "chromosome 19 open reading frame 12",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/c19orf12"
      },
      {
        "slug": "cntnap1",
        "symbol": "CNTNAP1",
        "hgnc": "HGNC:8011",
        "name": "contactin associated protein 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cntnap1"
      },
      {
        "slug": "cpt2",
        "symbol": "CPT2",
        "hgnc": "HGNC:2330",
        "name": "carnitine palmitoyltransferase 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cpt2"
      },
      {
        "slug": "ddr2",
        "symbol": "DDR2",
        "hgnc": "HGNC:2731",
        "name": "discoidin domain receptor tyrosine kinase 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ddr2"
      },
      {
        "slug": "ercc6",
        "symbol": "ERCC6",
        "hgnc": "HGNC:3438",
        "name": "ERCC excision repair 6, chromatin remodeling factor",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ercc6"
      },
      {
        "slug": "flna",
        "symbol": "FLNA",
        "hgnc": "HGNC:3754",
        "name": "filamin A",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/flna"
      },
      {
        "slug": "piezo2",
        "symbol": "PIEZO2",
        "hgnc": "HGNC:26270",
        "name": "piezo type mechanosensitive ion channel component 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/piezo2"
      },
      {
        "slug": "pik3r2",
        "symbol": "PIK3R2",
        "hgnc": "HGNC:8980",
        "name": "phosphoinositide-3-kinase regulatory subunit 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pik3r2"
      },
      {
        "slug": "plod2",
        "symbol": "PLOD2",
        "hgnc": "HGNC:9082",
        "name": "procollagen-lysine,2-oxoglutarate 5-dioxygenase 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/plod2"
      },
      {
        "slug": "ptdss1",
        "symbol": "PTDSS1",
        "hgnc": "HGNC:9587",
        "name": "phosphatidylserine synthase 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ptdss1"
      },
      {
        "slug": "pth1r",
        "symbol": "PTH1R",
        "hgnc": "HGNC:9608",
        "name": "parathyroid hormone 1 receptor",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pth1r"
      },
      {
        "slug": "rnu4atac",
        "symbol": "RNU4ATAC",
        "hgnc": "HGNC:34016",
        "name": "RNA, U4atac small nuclear",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rnu4atac"
      },
      {
        "slug": "scarf2",
        "symbol": "SCARF2",
        "hgnc": "HGNC:19869",
        "name": "scavenger receptor class F member 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scarf2"
      },
      {
        "slug": "tgfb2",
        "symbol": "TGFB2",
        "hgnc": "HGNC:11768",
        "name": "transforming growth factor beta 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tgfb2"
      },
      {
        "slug": "trim2",
        "symbol": "TRIM2",
        "hgnc": "HGNC:15974",
        "name": "tripartite motif containing 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/trim2"
      },
      {
        "slug": "trpv4",
        "symbol": "TRPV4",
        "hgnc": "HGNC:18083",
        "name": "transient receptor potential cation channel subfamily V member 4",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/trpv4"
      },
      {
        "slug": "zbtb20",
        "symbol": "ZBTB20",
        "hgnc": "HGNC:13503",
        "name": "zinc finger and BTB domain containing 20",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/zbtb20"
      }
    ]
  }
}