{
  "url": "https://dantelabs.com/traits/protuberant-abdomen",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "protuberant-abdomen",
    "id": "HP:0001538",
    "name": "Belly sticks out",
    "label": "Protuberant abdomen",
    "definition": "A thrusting or bulging out of the abdomen.",
    "synonyms": [
      "Extended belly",
      "Abdominal protuberance"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-digestive-system",
        "name": "Abnormality of the digestive system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-digestive-system"
      }
    ],
    "broader": [
      {
        "slug": "abdominal-distention",
        "name": "Abdominal bloating",
        "url": "https://dantelabs.com/traits/abdominal-distention"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "col11a2",
        "symbol": "COL11A2",
        "hgnc": "HGNC:2187",
        "name": "collagen type XI alpha 2 chain",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col11a2"
      },
      {
        "slug": "col2a1",
        "symbol": "COL2A1",
        "hgnc": "HGNC:2200",
        "name": "collagen type II alpha 1 chain",
        "frequency": "obligate",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/col2a1"
      },
      {
        "slug": "dll3",
        "symbol": "DLL3",
        "hgnc": "HGNC:2909",
        "name": "delta like canonical Notch ligand 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dll3"
      },
      {
        "slug": "fbn1",
        "symbol": "FBN1",
        "hgnc": "HGNC:3603",
        "name": "fibrillin 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fbn1"
      },
      {
        "slug": "fgfr3",
        "symbol": "FGFR3",
        "hgnc": "HGNC:3690",
        "name": "fibroblast growth factor receptor 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fgfr3"
      },
      {
        "slug": "flnb",
        "symbol": "FLNB",
        "hgnc": "HGNC:3755",
        "name": "filamin B",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/flnb"
      },
      {
        "slug": "gnpnat1",
        "symbol": "GNPNAT1",
        "hgnc": "HGNC:19980",
        "name": "glucosamine-phosphate N-acetyltransferase 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gnpnat1"
      },
      {
        "slug": "gusb",
        "symbol": "GUSB",
        "hgnc": "HGNC:4696",
        "name": "glucuronidase beta",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gusb"
      },
      {
        "slug": "idua",
        "symbol": "IDUA",
        "hgnc": "HGNC:5391",
        "name": "alpha-L-iduronidase",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/idua"
      },
      {
        "slug": "ift122",
        "symbol": "IFT122",
        "hgnc": "HGNC:13556",
        "name": "intraflagellar transport 122",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ift122"
      },
      {
        "slug": "ift140",
        "symbol": "IFT140",
        "hgnc": "HGNC:29077",
        "name": "intraflagellar transport 140",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ift140"
      },
      {
        "slug": "ift52",
        "symbol": "IFT52",
        "hgnc": "HGNC:15901",
        "name": "intraflagellar transport 52",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ift52"
      },
      {
        "slug": "mesp2",
        "symbol": "MESP2",
        "hgnc": "HGNC:29659",
        "name": "mesoderm posterior bHLH transcription factor 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mesp2"
      },
      {
        "slug": "slc35d1",
        "symbol": "SLC35D1",
        "hgnc": "HGNC:20800",
        "name": "solute carrier family 35 member D1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc35d1"
      },
      {
        "slug": "smarcal1",
        "symbol": "SMARCAL1",
        "hgnc": "HGNC:11102",
        "name": "SNF2 related chromatin remodeling annealing helicase 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smarcal1"
      },
      {
        "slug": "trip11",
        "symbol": "TRIP11",
        "hgnc": "HGNC:12305",
        "name": "thyroid hormone receptor interactor 11",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/trip11"
      },
      {
        "slug": "gnptab",
        "symbol": "GNPTAB",
        "hgnc": "HGNC:29670",
        "name": "N-acetylglucosamine-1-phosphate transferase subunits alpha and beta",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/gnptab"
      },
      {
        "slug": "lbr",
        "symbol": "LBR",
        "hgnc": "HGNC:6518",
        "name": "lamin B receptor",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/lbr"
      },
      {
        "slug": "pth1r",
        "symbol": "PTH1R",
        "hgnc": "HGNC:9608",
        "name": "parathyroid hormone 1 receptor",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pth1r"
      },
      {
        "slug": "slc37a4",
        "symbol": "SLC37A4",
        "hgnc": "HGNC:4061",
        "name": "solute carrier family 37 member 4",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/slc37a4"
      },
      {
        "slug": "dicer1",
        "symbol": "DICER1",
        "hgnc": "HGNC:17098",
        "name": "dicer 1, ribonuclease III",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dicer1"
      },
      {
        "slug": "dnmt3b",
        "symbol": "DNMT3B",
        "hgnc": "HGNC:2979",
        "name": "DNA methyltransferase 3 beta",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dnmt3b"
      },
      {
        "slug": "dux4",
        "symbol": "DUX4",
        "hgnc": "HGNC:50800",
        "name": "double homeobox 4",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dux4"
      },
      {
        "slug": "dux4l1",
        "symbol": "DUX4L1",
        "hgnc": "HGNC:3082",
        "name": "double homeobox 4 like 1 (pseudogene)",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dux4l1"
      },
      {
        "slug": "frg1",
        "symbol": "FRG1",
        "hgnc": "HGNC:3954",
        "name": "FSHD region gene 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/frg1"
      },
      {
        "slug": "kat6a",
        "symbol": "KAT6A",
        "hgnc": "HGNC:13013",
        "name": "lysine acetyltransferase 6A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kat6a"
      },
      {
        "slug": "kiaa0753",
        "symbol": "KIAA0753",
        "hgnc": "HGNC:29110",
        "name": "KIAA0753",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kiaa0753"
      },
      {
        "slug": "psmb8",
        "symbol": "PSMB8",
        "hgnc": "HGNC:9545",
        "name": "proteasome 20S subunit beta 8",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/psmb8"
      },
      {
        "slug": "smchd1",
        "symbol": "SMCHD1",
        "hgnc": "HGNC:29090",
        "name": "structural maintenance of chromosomes flexible hinge domain containing 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smchd1"
      },
      {
        "slug": "cyp27b1",
        "symbol": "CYP27B1",
        "hgnc": "HGNC:2606",
        "name": "cytochrome P450 family 27 subfamily B member 1",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/cyp27b1"
      },
      {
        "slug": "cyp2r1",
        "symbol": "CYP2R1",
        "hgnc": "HGNC:20580",
        "name": "cytochrome P450 family 2 subfamily R member 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cyp2r1"
      },
      {
        "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": "dym",
        "symbol": "DYM",
        "hgnc": "HGNC:21317",
        "name": "dymeclin",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dym"
      },
      {
        "slug": "lipa",
        "symbol": "LIPA",
        "hgnc": "HGNC:6617",
        "name": "lipase A, lysosomal acid type",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lipa"
      },
      {
        "slug": "meg3",
        "symbol": "MEG3",
        "hgnc": "HGNC:14575",
        "name": "maternally expressed 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/meg3"
      },
      {
        "slug": "mtor",
        "symbol": "MTOR",
        "hgnc": "HGNC:3942",
        "name": "mechanistic target of rapamycin kinase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mtor"
      },
      {
        "slug": "psat1",
        "symbol": "PSAT1",
        "hgnc": "HGNC:19129",
        "name": "phosphoserine aminotransferase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/psat1"
      },
      {
        "slug": "rtl1",
        "symbol": "RTL1",
        "hgnc": "HGNC:14665",
        "name": "retrotransposon Gag like 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rtl1"
      },
      {
        "slug": "slc26a2",
        "symbol": "SLC26A2",
        "hgnc": "HGNC:10994",
        "name": "solute carrier family 26 member 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc26a2"
      },
      {
        "slug": "txndc15",
        "symbol": "TXNDC15",
        "hgnc": "HGNC:20652",
        "name": "thioredoxin domain containing 15",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/txndc15"
      },
      {
        "slug": "bmper",
        "symbol": "BMPER",
        "hgnc": "HGNC:24154",
        "name": "BMP binding endothelial regulator",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bmper"
      },
      {
        "slug": "col11a1",
        "symbol": "COL11A1",
        "hgnc": "HGNC:2186",
        "name": "collagen type XI alpha 1 chain",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col11a1"
      },
      {
        "slug": "g6pc1",
        "symbol": "G6PC1",
        "hgnc": "HGNC:4056",
        "name": "glucose-6-phosphatase catalytic subunit 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/g6pc1"
      },
      {
        "slug": "gba1",
        "symbol": "GBA1",
        "hgnc": "HGNC:4177",
        "name": "glucosylceramidase beta 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gba1"
      },
      {
        "slug": "gne",
        "symbol": "GNE",
        "hgnc": "HGNC:23657",
        "name": "glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gne"
      },
      {
        "slug": "inppl1",
        "symbol": "INPPL1",
        "hgnc": "HGNC:6080",
        "name": "inositol polyphosphate phosphatase like 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/inppl1"
      },
      {
        "slug": "nkx3-2",
        "symbol": "NKX3-2",
        "hgnc": "HGNC:951",
        "name": "NK3 homeobox 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nkx3-2"
      },
      {
        "slug": "smpd1",
        "symbol": "SMPD1",
        "hgnc": "HGNC:11120",
        "name": "sphingomyelin phosphodiesterase 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smpd1"
      },
      {
        "slug": "vdr",
        "symbol": "VDR",
        "hgnc": "HGNC:12679",
        "name": "vitamin D receptor",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vdr"
      }
    ]
  }
}