{
  "url": "https://dantelabs.com/genes/crtap",
  "gene": {
    "slug": "crtap",
    "symbol": "CRTAP",
    "name": "cartilage associated protein",
    "hgnc": "HGNC:2379",
    "summary": null,
    "location": "3p22.3",
    "locusType": "gene with protein product",
    "aliases": [
      "CASP",
      "LEPREL3",
      "P3H5"
    ],
    "previousSymbols": [],
    "ensemblId": "ENSG00000170275",
    "entrezId": 10491,
    "omim": [
      "605497"
    ],
    "uniprot": [
      "O75718"
    ],
    "model": {
      "build": "GRCh38",
      "release": "v1.5",
      "chrom": "3",
      "start": 33114014,
      "end": 33147773,
      "strand": "+",
      "ensemblTranscript": "ENST00000320954.11",
      "refseqTranscript": "NM_006371.5",
      "ensemblProtein": "ENSP00000323696.5",
      "refseqProtein": "NP_006362.1",
      "exons": [
        {
          "start": 33114014,
          "end": 33114548
        },
        {
          "start": 33120344,
          "end": 33120493
        },
        {
          "start": 33124408,
          "end": 33124579
        },
        {
          "start": 33129939,
          "end": 33130067
        },
        {
          "start": 33132555,
          "end": 33132700
        },
        {
          "start": 33134182,
          "end": 33134265
        },
        {
          "start": 33142395,
          "end": 33147773
        }
      ],
      "cds": {
        "start": 33114078,
        "end": 33142448
      }
    },
    "grch37": {
      "build": "GRCh37",
      "release": "87",
      "chrom": "3",
      "start": 33155471,
      "end": 33189265,
      "strand": "+"
    },
    "neighbourhood": {
      "release": "116",
      "start": 32630894,
      "end": 33630893,
      "genes": [
        {
          "symbol": "CNOT10",
          "ensemblId": "ENSG00000182973",
          "biotype": "protein_coding",
          "start": 32685109,
          "end": 32773875,
          "strand": "+",
          "slug": "cnot10"
        },
        {
          "symbol": "TRIM71",
          "ensemblId": "ENSG00000206557",
          "biotype": "protein_coding",
          "start": 32817017,
          "end": 32897824,
          "strand": "+",
          "slug": "trim71"
        },
        {
          "symbol": "CCR4",
          "ensemblId": "ENSG00000183813",
          "biotype": "protein_coding",
          "start": 32951644,
          "end": 32957120,
          "strand": "+",
          "slug": "ccr4"
        },
        {
          "symbol": "GLB1",
          "ensemblId": "ENSG00000170266",
          "biotype": "protein_coding",
          "start": 32961103,
          "end": 33097436,
          "strand": "-",
          "slug": "glb1"
        },
        {
          "symbol": "TMPPE",
          "ensemblId": "ENSG00000188167",
          "biotype": "protein_coding",
          "start": 33083568,
          "end": 33097229,
          "strand": "-",
          "slug": "tmppe"
        },
        {
          "symbol": "SUSD5",
          "ensemblId": "ENSG00000173705",
          "biotype": "protein_coding",
          "start": 33150038,
          "end": 33219278,
          "strand": "-",
          "slug": "susd5"
        },
        {
          "symbol": "FBXL2",
          "ensemblId": "ENSG00000153558",
          "biotype": "protein_coding",
          "start": 33277025,
          "end": 33404498,
          "strand": "+",
          "slug": "fbxl2"
        },
        {
          "symbol": "UBP1",
          "ensemblId": "ENSG00000153560",
          "biotype": "protein_coding",
          "start": 33388336,
          "end": 33441407,
          "strand": "-",
          "slug": "ubp1"
        },
        {
          "symbol": "CLASP2",
          "ensemblId": "ENSG00000163539",
          "biotype": "protein_coding",
          "start": 33496187,
          "end": 33718414,
          "strand": "-",
          "slug": "clasp2"
        }
      ],
      "truncated": false
    },
    "reports": [
      {
        "slug": "osteogenesis-imperfecta",
        "name": "Osteogenesis Imperfecta",
        "diseases": [
          {
            "mondoId": "MONDO:0019019",
            "name": "Osteogenesis Imperfecta",
            "genes": 34,
            "inheritance": null,
            "description": "A group of inherited connective tissue disorders causing fragile bones that break easily, often with blue sclerae, hearing loss and dental problems.",
            "management": "Cyclic IV bisphosphonates (pamidronate, zoledronate); orthopedic rodding of long bones; physical therapy; denosumab (in clinical use for pediatric OI); romosozumab (in development); hearing monitoring; dental management for dentinogenesis imperfecta",
            "evidence": {
              "gencc": [
                "Ambry Genetics",
                "Labcorp Genetics (formerly Invitae)"
              ],
              "acmgSf": false,
              "inheritance": [
                "autosomal-recessive"
              ]
            },
            "sameAsReport": true,
            "broad": false
          }
        ],
        "url": "https://dantelabs.com/conditions/osteogenesis-imperfecta"
      }
    ],
    "pharmacogenomics": [],
    "traits": [],
    "phenotypes": [
      {
        "slug": "skeletal-dysplasia",
        "name": "Abnormal skeletal development",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/skeletal-dysplasia"
      },
      {
        "slug": "abnormal-dental-enamel-morphology",
        "name": "Abnormal tooth enamel",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormal-dental-enamel-morphology"
      },
      {
        "slug": "abnormal-vertebral-body-morphology",
        "name": "Abnormal vertebral body morphology",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-vertebral-body-morphology"
      },
      {
        "slug": "abnormal-rib-morphology",
        "name": "Abnormality of the ribs",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-rib-morphology"
      },
      {
        "slug": "abnormality-of-the-voice",
        "name": "Abnormality of the voice",
        "systems": [],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormality-of-the-voice"
      },
      {
        "slug": "abnormal-metaphysis-morphology",
        "name": "Abnormality of the wide portion of a long bone",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-metaphysis-morphology"
      },
      {
        "slug": "protrusio-acetabuli",
        "name": "Abnormally indented hip sockets",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/protrusio-acetabuli"
      },
      {
        "slug": "absent-pulmonary-artery",
        "name": "Absent lung artery",
        "systems": [
          "abnormality-of-the-cardiovascular-system",
          "abnormality-of-the-respiratory-system"
        ],
        "url": "https://dantelabs.com/traits/absent-pulmonary-artery"
      },
      {
        "slug": "blue-sclerae",
        "name": "Blue outer white part of eyeball",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/blue-sclerae"
      },
      {
        "slug": "bowing-of-the-legs",
        "name": "Bowed legs",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/bowing-of-the-legs"
      },
      {
        "slug": "bowing-of-the-long-bones",
        "name": "Bowing of the long bones",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/bowing-of-the-long-bones"
      },
      {
        "slug": "proptosis",
        "name": "Bulging eye",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/proptosis"
      },
      {
        "slug": "communicating-hydrocephalus",
        "name": "Communicating hydrocephalus",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/communicating-hydrocephalus"
      },
      {
        "slug": "vertebral-compression-fracture",
        "name": "Compression fracture of a vertebral body",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/vertebral-compression-fracture"
      },
      {
        "slug": "coxa-vara",
        "name": "Coxa vara",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/coxa-vara"
      },
      {
        "slug": "crumpled-long-bones",
        "name": "Crumpled long bones",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/crumpled-long-bones"
      },
      {
        "slug": "delayed-cranial-suture-closure",
        "name": "Delayed cranial suture closure",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/delayed-cranial-suture-closure"
      },
      {
        "slug": "delayed-eruption-of-teeth",
        "name": "Delayed eruption of teeth",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/delayed-eruption-of-teeth"
      },
      {
        "slug": "rhizomelia",
        "name": "Disproportionately short upper portion of limb",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system",
          "growth-abnormality"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/rhizomelia"
      },
      {
        "slug": "joint-hypermobility",
        "name": "Double-Jointed",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/joint-hypermobility"
      },
      {
        "slug": "downslanted-palpebral-fissures",
        "name": "Downward slanting of the opening between the eyelids",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/downslanted-palpebral-fissures"
      },
      {
        "slug": "femoral-retroversion",
        "name": "Externally rotated hips",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/femoral-retroversion"
      },
      {
        "slug": "wormian-bones",
        "name": "Extra bones within cranial sutures",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/wormian-bones"
      },
      {
        "slug": "breech-presentation",
        "name": "Feet or buttocks of fetus positioned near opening of uterus",
        "systems": [
          "abnormality-of-prenatal-development-or-birth"
        ],
        "url": "https://dantelabs.com/traits/breech-presentation"
      },
      {
        "slug": "frontal-bossing",
        "name": "Frontal bossing",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/frontal-bossing"
      },
      {
        "slug": "pectus-excavatum",
        "name": "Funnel chest",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/pectus-excavatum"
      },
      {
        "slug": "global-developmental-delay",
        "name": "Global developmental delay",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/global-developmental-delay"
      },
      {
        "slug": "kyphosis",
        "name": "Hunched back",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/kyphosis"
      },
      {
        "slug": "hydronephrosis",
        "name": "Hydronephrosis",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "url": "https://dantelabs.com/traits/hydronephrosis"
      },
      {
        "slug": "wide-cranial-sutures",
        "name": "Large cranial suture",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/wide-cranial-sutures"
      },
      {
        "slug": "micrognathia",
        "name": "Little lower jaw",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/micrognathia"
      },
      {
        "slug": "long-philtrum",
        "name": "Long philtrum",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "url": "https://dantelabs.com/traits/long-philtrum"
      },
      {
        "slug": "hypotonia",
        "name": "Low muscle tone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hypotonia"
      },
      {
        "slug": "midface-retrusion",
        "name": "Midface retrusion",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/midface-retrusion"
      },
      {
        "slug": "multiple-prenatal-fractures",
        "name": "Multiple fractures present at birth",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/multiple-prenatal-fractures"
      },
      {
        "slug": "multiple-rib-fractures",
        "name": "Multiple rib fractures",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/multiple-rib-fractures"
      },
      {
        "slug": "narrow-chest",
        "name": "Narrow chest",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/narrow-chest"
      },
      {
        "slug": "osteopenia",
        "name": "Osteopenia",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/osteopenia"
      },
      {
        "slug": "intrauterine-growth-retardation",
        "name": "Prenatal growth deficiency",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/intrauterine-growth-retardation"
      },
      {
        "slug": "recurrent-fractures",
        "name": "Recurrent fractures",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/recurrent-fractures"
      },
      {
        "slug": "round-face",
        "name": "Round face",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "url": "https://dantelabs.com/traits/round-face"
      },
      {
        "slug": "scoliosis",
        "name": "Scoliosis",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/scoliosis"
      },
      {
        "slug": "short-stature",
        "name": "Short stature",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/short-stature"
      },
      {
        "slug": "micromelia",
        "name": "Smaller or shorter than typical limbs",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/micromelia"
      },
      {
        "slug": "decreased-calvarial-ossification",
        "name": "Soft skullcap",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/decreased-calvarial-ossification"
      },
      {
        "slug": "turricephaly",
        "name": "Tall shaped head",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/turricephaly"
      },
      {
        "slug": "hypoplastic-pulmonary-veins",
        "name": "Underdeveloped lung veins",
        "systems": [
          "abnormality-of-the-cardiovascular-system",
          "abnormality-of-the-respiratory-system"
        ],
        "url": "https://dantelabs.com/traits/hypoplastic-pulmonary-veins"
      },
      {
        "slug": "wide-anterior-fontanel",
        "name": "Wider-than-typical soft spot of skull",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/wide-anterior-fontanel"
      }
    ],
    "related": [
      {
        "slug": "ano5",
        "symbol": "ANO5",
        "name": "anoctamin 5",
        "shared": 1,
        "url": "https://dantelabs.com/genes/ano5"
      },
      {
        "slug": "atp6v0a2",
        "symbol": "ATP6V0A2",
        "name": "ATPase H+ transporting V0 subunit a2",
        "shared": 1,
        "url": "https://dantelabs.com/genes/atp6v0a2"
      },
      {
        "slug": "bmp1",
        "symbol": "BMP1",
        "name": "bone morphogenetic protein 1",
        "shared": 1,
        "url": "https://dantelabs.com/genes/bmp1"
      },
      {
        "slug": "col1a1",
        "symbol": "COL1A1",
        "name": "collagen type I alpha 1 chain",
        "shared": 1,
        "url": "https://dantelabs.com/genes/col1a1"
      },
      {
        "slug": "col1a2",
        "symbol": "COL1A2",
        "name": "collagen type I alpha 2 chain",
        "shared": 1,
        "url": "https://dantelabs.com/genes/col1a2"
      },
      {
        "slug": "creb3l1",
        "symbol": "CREB3L1",
        "name": "cAMP responsive element binding protein 3 like 1",
        "shared": 1,
        "url": "https://dantelabs.com/genes/creb3l1"
      },
      {
        "slug": "fkbp10",
        "symbol": "FKBP10",
        "name": "FKBP prolyl isomerase 10",
        "shared": 1,
        "url": "https://dantelabs.com/genes/fkbp10"
      },
      {
        "slug": "gorab",
        "symbol": "GORAB",
        "name": "golgin, RAB6 interacting",
        "shared": 1,
        "url": "https://dantelabs.com/genes/gorab"
      },
      {
        "slug": "ifih1",
        "symbol": "IFIH1",
        "name": "interferon induced with helicase C domain 1",
        "shared": 1,
        "url": "https://dantelabs.com/genes/ifih1"
      },
      {
        "slug": "ifitm5",
        "symbol": "IFITM5",
        "name": "interferon induced transmembrane protein 5",
        "shared": 1,
        "url": "https://dantelabs.com/genes/ifitm5"
      },
      {
        "slug": "kdelr2",
        "symbol": "KDELR2",
        "name": "KDEL endoplasmic reticulum protein retention receptor 2",
        "shared": 1,
        "url": "https://dantelabs.com/genes/kdelr2"
      },
      {
        "slug": "kif5b",
        "symbol": "KIF5B",
        "name": "kinesin family member 5B",
        "shared": 1,
        "url": "https://dantelabs.com/genes/kif5b"
      }
    ],
    "sources": {
      "bundleId": "2026.10.17-8666dff2",
      "panel": "2026-10-17",
      "acmgSf": "SF v3.2"
    },
    "locusKind": "proteinCoding"
  },
  "variants": {
    "total": 0,
    "url": null,
    "items": []
  }
}