{
  "url": "https://dantelabs.com/traits/slender-long-bone",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "slender-long-bone",
    "id": "HP:0003100",
    "name": "Slender long bone",
    "definition": "Reduced diameter of a long bone.",
    "synonyms": [
      "Long bones slender",
      "Slender long bones",
      "Thin long bones",
      "Gracile long bones",
      "Slender, gracile long tubular bones",
      "Thin, gracile long bones"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-long-bone-morphology",
        "name": "Abnormal shape of long bone",
        "url": "https://dantelabs.com/traits/abnormal-long-bone-morphology"
      }
    ],
    "narrower": [
      {
        "slug": "slender-long-bones-with-narrow-diaphyses",
        "name": "Slender long bones with narrow shaft",
        "genes": 5,
        "url": "https://dantelabs.com/traits/slender-long-bones-with-narrow-diaphyses"
      },
      {
        "slug": "slender-ulna",
        "name": "Slender ulna",
        "genes": 1,
        "url": "https://dantelabs.com/traits/slender-ulna"
      }
    ],
    "genes": [
      {
        "slug": "brf1",
        "symbol": "BRF1",
        "hgnc": "HGNC:11551",
        "name": "BRF1 general transcription factor IIIB subunit",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/brf1"
      },
      {
        "slug": "ccdc134",
        "symbol": "CCDC134",
        "hgnc": "HGNC:26185",
        "name": "coiled-coil domain containing 134",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ccdc134"
      },
      {
        "slug": "cdc6",
        "symbol": "CDC6",
        "hgnc": "HGNC:1744",
        "name": "cell division cycle 6",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/cdc6"
      },
      {
        "slug": "cul7",
        "symbol": "CUL7",
        "hgnc": "HGNC:21024",
        "name": "cullin 7",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/cul7"
      },
      {
        "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": "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": "itch",
        "symbol": "ITCH",
        "hgnc": "HGNC:13890",
        "name": "itchy E3 ubiquitin protein ligase",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/itch"
      },
      {
        "slug": "orc1",
        "symbol": "ORC1",
        "hgnc": "HGNC:8487",
        "name": "origin recognition complex subunit 1",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/orc1"
      },
      {
        "slug": "orc4",
        "symbol": "ORC4",
        "hgnc": "HGNC:8490",
        "name": "origin recognition complex subunit 4",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/orc4"
      },
      {
        "slug": "orc6",
        "symbol": "ORC6",
        "hgnc": "HGNC:17151",
        "name": "origin recognition complex subunit 6",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/orc6"
      },
      {
        "slug": "polr3a",
        "symbol": "POLR3A",
        "hgnc": "HGNC:30074",
        "name": "RNA polymerase III subunit A",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/polr3a"
      },
      {
        "slug": "ppp3ca",
        "symbol": "PPP3CA",
        "hgnc": "HGNC:9314",
        "name": "protein phosphatase 3 catalytic subunit alpha",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ppp3ca"
      },
      {
        "slug": "tmem38b",
        "symbol": "TMEM38B",
        "hgnc": "HGNC:25535",
        "name": "transmembrane protein 38B",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tmem38b"
      },
      {
        "slug": "tomm7",
        "symbol": "TOMM7",
        "hgnc": "HGNC:21648",
        "name": "translocase of outer mitochondrial membrane 7",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tomm7"
      },
      {
        "slug": "ccdc8",
        "symbol": "CCDC8",
        "hgnc": "HGNC:25367",
        "name": "coiled-coil domain containing 8 subunit of 3M complex",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/ccdc8"
      },
      {
        "slug": "cdc45",
        "symbol": "CDC45",
        "hgnc": "HGNC:1739",
        "name": "cell division cycle 45",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cdc45"
      },
      {
        "slug": "cdt1",
        "symbol": "CDT1",
        "hgnc": "HGNC:24576",
        "name": "chromatin licensing and DNA replication factor 1",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/cdt1"
      },
      {
        "slug": "gmnn",
        "symbol": "GMNN",
        "hgnc": "HGNC:17493",
        "name": "geminin DNA replication inhibitor",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gmnn"
      },
      {
        "slug": "mafb",
        "symbol": "MAFB",
        "hgnc": "HGNC:6408",
        "name": "MAF bZIP transcription factor B",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mafb"
      },
      {
        "slug": "nfix",
        "symbol": "NFIX",
        "hgnc": "HGNC:7788",
        "name": "nuclear factor I X",
        "frequency": "very-frequent",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/nfix"
      },
      {
        "slug": "obsl1",
        "symbol": "OBSL1",
        "hgnc": "HGNC:29092",
        "name": "obscurin like cytoskeletal adaptor 1",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/obsl1"
      },
      {
        "slug": "pigt",
        "symbol": "PIGT",
        "hgnc": "HGNC:14938",
        "name": "phosphatidylinositol glycan anchor biosynthesis class T",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pigt"
      },
      {
        "slug": "fdft1",
        "symbol": "FDFT1",
        "hgnc": "HGNC:3629",
        "name": "farnesyl-diphosphate farnesyltransferase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fdft1"
      },
      {
        "slug": "gle1",
        "symbol": "GLE1",
        "hgnc": "HGNC:4315",
        "name": "GLE1 RNA export mediator",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gle1"
      },
      {
        "slug": "lrp5",
        "symbol": "LRP5",
        "hgnc": "HGNC:6697",
        "name": "LDL receptor related protein 5",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lrp5"
      },
      {
        "slug": "pigu",
        "symbol": "PIGU",
        "hgnc": "HGNC:15791",
        "name": "phosphatidylinositol glycan anchor biosynthesis class U",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pigu"
      },
      {
        "slug": "pik3r1",
        "symbol": "PIK3R1",
        "hgnc": "HGNC:8979",
        "name": "phosphoinositide-3-kinase regulatory subunit 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pik3r1"
      },
      {
        "slug": "rspry1",
        "symbol": "RSPRY1",
        "hgnc": "HGNC:29420",
        "name": "ring finger and SPRY domain containing 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rspry1"
      },
      {
        "slug": "fbxo11",
        "symbol": "FBXO11",
        "hgnc": "HGNC:13590",
        "name": "F-box protein 11",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fbxo11"
      },
      {
        "slug": "hars1",
        "symbol": "HARS1",
        "hgnc": "HGNC:4816",
        "name": "histidyl-tRNA synthetase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hars1"
      },
      {
        "slug": "larp7",
        "symbol": "LARP7",
        "hgnc": "HGNC:24912",
        "name": "La ribonucleoprotein 7, transcriptional regulator",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/larp7"
      },
      {
        "slug": "pdgfrb",
        "symbol": "PDGFRB",
        "hgnc": "HGNC:8804",
        "name": "platelet derived growth factor receptor beta",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pdgfrb"
      },
      {
        "slug": "scn4a",
        "symbol": "SCN4A",
        "hgnc": "HGNC:10591",
        "name": "sodium voltage-gated channel alpha subunit 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scn4a"
      },
      {
        "slug": "son",
        "symbol": "SON",
        "hgnc": "HGNC:11183",
        "name": "SON DNA and RNA binding protein",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/son"
      },
      {
        "slug": "atp6v0a2",
        "symbol": "ATP6V0A2",
        "hgnc": "HGNC:18481",
        "name": "ATPase H+ transporting V0 subunit a2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp6v0a2"
      },
      {
        "slug": "b3galt6",
        "symbol": "B3GALT6",
        "hgnc": "HGNC:17978",
        "name": "beta-1,3-galactosyltransferase 6",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/b3galt6"
      },
      {
        "slug": "col1a1",
        "symbol": "COL1A1",
        "hgnc": "HGNC:2197",
        "name": "collagen type I alpha 1 chain",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col1a1"
      },
      {
        "slug": "col1a2",
        "symbol": "COL1A2",
        "hgnc": "HGNC:2198",
        "name": "collagen type I alpha 2 chain",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col1a2"
      },
      {
        "slug": "fam111a",
        "symbol": "FAM111A",
        "hgnc": "HGNC:24725",
        "name": "FAM111 trypsin like peptidase A",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fam111a"
      },
      {
        "slug": "kcnj2",
        "symbol": "KCNJ2",
        "hgnc": "HGNC:6263",
        "name": "potassium inwardly rectifying channel subfamily J member 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kcnj2"
      },
      {
        "slug": "mgat2",
        "symbol": "MGAT2",
        "hgnc": "HGNC:7045",
        "name": "alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mgat2"
      },
      {
        "slug": "musk",
        "symbol": "MUSK",
        "hgnc": "HGNC:7525",
        "name": "muscle associated receptor tyrosine kinase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/musk"
      },
      {
        "slug": "nsmce2",
        "symbol": "NSMCE2",
        "hgnc": "HGNC:26513",
        "name": "NSE2 SUMO ligase component of SMC5/6 complex",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nsmce2"
      },
      {
        "slug": "p3h1",
        "symbol": "P3H1",
        "hgnc": "HGNC:19316",
        "name": "prolyl 3-hydroxylase 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/p3h1"
      },
      {
        "slug": "pcnt",
        "symbol": "PCNT",
        "hgnc": "HGNC:16068",
        "name": "pericentrin",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pcnt"
      },
      {
        "slug": "scarf2",
        "symbol": "SCARF2",
        "hgnc": "HGNC:19869",
        "name": "scavenger receptor class F member 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scarf2"
      },
      {
        "slug": "tbce",
        "symbol": "TBCE",
        "hgnc": "HGNC:11582",
        "name": "tubulin folding cofactor E",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tbce"
      }
    ]
  }
}