{
  "url": "https://dantelabs.com/traits/wormian-bones",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "wormian-bones",
    "id": "HP:0002645",
    "name": "Extra bones within cranial sutures",
    "label": "Wormian bones",
    "definition": "The presence of extra bones within a cranial suture. Wormian bones are irregular isolated bones which appear in addition to the usual centers of ossification of the cranium.",
    "synonyms": [
      "Intra sutural bones",
      "Intrasutural bones",
      "Islands of bone within cranial sutures"
    ],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      },
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormality-of-cranial-sutures",
        "name": "Abnormality of cranial sutures",
        "url": "https://dantelabs.com/traits/abnormality-of-cranial-sutures"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "bmp1",
        "symbol": "BMP1",
        "hgnc": "HGNC:1067",
        "name": "bone morphogenetic protein 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bmp1"
      },
      {
        "slug": "ccdc134",
        "symbol": "CCDC134",
        "hgnc": "HGNC:26185",
        "name": "coiled-coil domain containing 134",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ccdc134"
      },
      {
        "slug": "creb3l1",
        "symbol": "CREB3L1",
        "hgnc": "HGNC:18856",
        "name": "cAMP responsive element binding protein 3 like 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/creb3l1"
      },
      {
        "slug": "eri1",
        "symbol": "ERI1",
        "hgnc": "HGNC:23994",
        "name": "exoribonuclease 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/eri1"
      },
      {
        "slug": "flna",
        "symbol": "FLNA",
        "hgnc": "HGNC:3754",
        "name": "filamin A",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/flna"
      },
      {
        "slug": "gins3",
        "symbol": "GINS3",
        "hgnc": "HGNC:25851",
        "name": "GINS complex subunit 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gins3"
      },
      {
        "slug": "gnpnat1",
        "symbol": "GNPNAT1",
        "hgnc": "HGNC:19980",
        "name": "glucosamine-phosphate N-acetyltransferase 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gnpnat1"
      },
      {
        "slug": "lmna",
        "symbol": "LMNA",
        "hgnc": "HGNC:6636",
        "name": "lamin A/C",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/lmna"
      },
      {
        "slug": "notch2",
        "symbol": "NOTCH2",
        "hgnc": "HGNC:7882",
        "name": "notch receptor 2",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/notch2"
      },
      {
        "slug": "ppib",
        "symbol": "PPIB",
        "hgnc": "HGNC:9255",
        "name": "peptidylprolyl isomerase B",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ppib"
      },
      {
        "slug": "prkg2",
        "symbol": "PRKG2",
        "hgnc": "HGNC:9416",
        "name": "protein kinase cGMP-dependent 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/prkg2"
      },
      {
        "slug": "sp7",
        "symbol": "SP7",
        "hgnc": "HGNC:17321",
        "name": "Sp7 transcription factor",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sp7"
      },
      {
        "slug": "atp6v0a2",
        "symbol": "ATP6V0A2",
        "hgnc": "HGNC:18481",
        "name": "ATPase H+ transporting V0 subunit a2",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/atp6v0a2"
      },
      {
        "slug": "fkbp10",
        "symbol": "FKBP10",
        "hgnc": "HGNC:18169",
        "name": "FKBP prolyl isomerase 10",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/fkbp10"
      },
      {
        "slug": "kif1a",
        "symbol": "KIF1A",
        "hgnc": "HGNC:888",
        "name": "kinesin family member 1A",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kif1a"
      },
      {
        "slug": "notch3",
        "symbol": "NOTCH3",
        "hgnc": "HGNC:7883",
        "name": "notch receptor 3",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/notch3"
      },
      {
        "slug": "plod2",
        "symbol": "PLOD2",
        "hgnc": "HGNC:9082",
        "name": "procollagen-lysine,2-oxoglutarate 5-dioxygenase 2",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/plod2"
      },
      {
        "slug": "retreg1",
        "symbol": "RETREG1",
        "hgnc": "HGNC:25964",
        "name": "reticulophagy regulator 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/retreg1"
      },
      {
        "slug": "runx2",
        "symbol": "RUNX2",
        "hgnc": "HGNC:10472",
        "name": "RUNX family transcription factor 2",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/runx2"
      },
      {
        "slug": "scn9a",
        "symbol": "SCN9A",
        "hgnc": "HGNC:10597",
        "name": "sodium voltage-gated channel alpha subunit 9",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scn9a"
      },
      {
        "slug": "wnk1",
        "symbol": "WNK1",
        "hgnc": "HGNC:14540",
        "name": "WNK lysine deficient protein kinase 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/wnk1"
      },
      {
        "slug": "arid2",
        "symbol": "ARID2",
        "hgnc": "HGNC:18037",
        "name": "AT-rich interaction domain 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/arid2"
      },
      {
        "slug": "atp7a",
        "symbol": "ATP7A",
        "hgnc": "HGNC:869",
        "name": "ATPase copper transporting alpha",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/atp7a"
      },
      {
        "slug": "crtap",
        "symbol": "CRTAP",
        "hgnc": "HGNC:2379",
        "name": "cartilage associated protein",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/crtap"
      },
      {
        "slug": "ifitm5",
        "symbol": "IFITM5",
        "hgnc": "HGNC:16644",
        "name": "interferon induced transmembrane protein 5",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ifitm5"
      },
      {
        "slug": "kdelr2",
        "symbol": "KDELR2",
        "hgnc": "HGNC:6305",
        "name": "KDEL endoplasmic reticulum protein retention receptor 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kdelr2"
      },
      {
        "slug": "lemd2",
        "symbol": "LEMD2",
        "hgnc": "HGNC:21244",
        "name": "LEM domain nuclear envelope protein 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lemd2"
      },
      {
        "slug": "mesd",
        "symbol": "MESD",
        "hgnc": "HGNC:13520",
        "name": "mesoderm development LRP chaperone",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mesd"
      },
      {
        "slug": "nfix",
        "symbol": "NFIX",
        "hgnc": "HGNC:7788",
        "name": "nuclear factor I X",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nfix"
      },
      {
        "slug": "p4hb",
        "symbol": "P4HB",
        "hgnc": "HGNC:8548",
        "name": "prolyl 4-hydroxylase subunit beta",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/p4hb"
      },
      {
        "slug": "pycr1",
        "symbol": "PYCR1",
        "hgnc": "HGNC:9721",
        "name": "pyrroline-5-carboxylate reductase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pycr1"
      },
      {
        "slug": "sec24d",
        "symbol": "SEC24D",
        "hgnc": "HGNC:10706",
        "name": "SEC24 homolog D, COPII component",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/sec24d"
      },
      {
        "slug": "tent5a",
        "symbol": "TENT5A",
        "hgnc": "HGNC:18345",
        "name": "terminal nucleotidyltransferase 5A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tent5a"
      },
      {
        "slug": "aff4",
        "symbol": "AFF4",
        "hgnc": "HGNC:17869",
        "name": "ALF transcription elongation factor 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/aff4"
      },
      {
        "slug": "aldh18a1",
        "symbol": "ALDH18A1",
        "hgnc": "HGNC:9722",
        "name": "aldehyde dehydrogenase 18 family member A1",
        "frequency": "occasional",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/aldh18a1"
      },
      {
        "slug": "chd4",
        "symbol": "CHD4",
        "hgnc": "HGNC:1919",
        "name": "chromodomain helicase DNA binding protein 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/chd4"
      },
      {
        "slug": "col1a1",
        "symbol": "COL1A1",
        "hgnc": "HGNC:2197",
        "name": "collagen type I alpha 1 chain",
        "frequency": "occasional",
        "diseases": 5,
        "url": "https://dantelabs.com/genes/col1a1"
      },
      {
        "slug": "col1a2",
        "symbol": "COL1A2",
        "hgnc": "HGNC:2198",
        "name": "collagen type I alpha 2 chain",
        "frequency": "occasional",
        "diseases": 5,
        "url": "https://dantelabs.com/genes/col1a2"
      },
      {
        "slug": "ctsk",
        "symbol": "CTSK",
        "hgnc": "HGNC:2536",
        "name": "cathepsin K",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/ctsk"
      },
      {
        "slug": "dlk1",
        "symbol": "DLK1",
        "hgnc": "HGNC:2907",
        "name": "delta like non-canonical Notch ligand 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dlk1"
      },
      {
        "slug": "hspg2",
        "symbol": "HSPG2",
        "hgnc": "HGNC:5273",
        "name": "heparan sulfate proteoglycan 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hspg2"
      },
      {
        "slug": "lrp5",
        "symbol": "LRP5",
        "hgnc": "HGNC:6697",
        "name": "LDL receptor related protein 5",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lrp5"
      },
      {
        "slug": "meg3",
        "symbol": "MEG3",
        "hgnc": "HGNC:14575",
        "name": "maternally expressed 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/meg3"
      },
      {
        "slug": "msx2",
        "symbol": "MSX2",
        "hgnc": "HGNC:7392",
        "name": "msh homeobox 2",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/msx2"
      },
      {
        "slug": "nek1",
        "symbol": "NEK1",
        "hgnc": "HGNC:7744",
        "name": "NIMA related kinase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nek1"
      },
      {
        "slug": "p3h1",
        "symbol": "P3H1",
        "hgnc": "HGNC:19316",
        "name": "prolyl 3-hydroxylase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/p3h1"
      },
      {
        "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": "pogz",
        "symbol": "POGZ",
        "hgnc": "HGNC:18801",
        "name": "pogo transposable element derived with ZNF domain",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pogz"
      },
      {
        "slug": "rtl1",
        "symbol": "RTL1",
        "hgnc": "HGNC:14665",
        "name": "retrotransposon Gag like 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rtl1"
      },
      {
        "slug": "setbp1",
        "symbol": "SETBP1",
        "hgnc": "HGNC:15573",
        "name": "SET binding protein 1",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/setbp1"
      },
      {
        "slug": "sfrp4",
        "symbol": "SFRP4",
        "hgnc": "HGNC:10778",
        "name": "secreted frizzled related protein 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sfrp4"
      },
      {
        "slug": "smo",
        "symbol": "SMO",
        "hgnc": "HGNC:11119",
        "name": "smoothened, frizzled class receptor",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smo"
      },
      {
        "slug": "eln",
        "symbol": "ELN",
        "hgnc": "HGNC:3327",
        "name": "elastin",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/eln"
      },
      {
        "slug": "fbln5",
        "symbol": "FBLN5",
        "hgnc": "HGNC:3602",
        "name": "fibulin 5",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fbln5"
      },
      {
        "slug": "aifm1",
        "symbol": "AIFM1",
        "hgnc": "HGNC:8768",
        "name": "apoptosis inducing factor mitochondria associated 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/aifm1"
      },
      {
        "slug": "bcl11b",
        "symbol": "BCL11B",
        "hgnc": "HGNC:13222",
        "name": "BCL11 transcription factor B",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bcl11b"
      },
      {
        "slug": "hpgd",
        "symbol": "HPGD",
        "hgnc": "HGNC:5154",
        "name": "15-hydroxyprostaglandin dehydrogenase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hpgd"
      },
      {
        "slug": "pam16",
        "symbol": "PAM16",
        "hgnc": "HGNC:29679",
        "name": "presequence translocase associated motor 16",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pam16"
      },
      {
        "slug": "sh3pxd2b",
        "symbol": "SH3PXD2B",
        "hgnc": "HGNC:29242",
        "name": "SH3 and PX domains 2B",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sh3pxd2b"
      },
      {
        "slug": "tapt1",
        "symbol": "TAPT1",
        "hgnc": "HGNC:26887",
        "name": "transmembrane anterior posterior transformation 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tapt1"
      },
      {
        "slug": "thra",
        "symbol": "THRA",
        "hgnc": "HGNC:11796",
        "name": "thyroid hormone receptor alpha",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/thra"
      },
      {
        "slug": "zmpste24",
        "symbol": "ZMPSTE24",
        "hgnc": "HGNC:12877",
        "name": "zinc metallopeptidase STE24",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/zmpste24"
      }
    ]
  }
}