{
  "url": "https://dantelabs.com/no/genes/hgsnat",
  "gene": {
    "slug": "hgsnat",
    "symbol": "HGSNAT",
    "name": "heparan-alpha-glucosaminide N-acetyltransferase",
    "hgnc": "HGNC:26527",
    "summary": null,
    "location": "8p11.21-p11.1",
    "locusType": "gene with protein product",
    "aliases": [
      "FLJ32731",
      "HGNAT"
    ],
    "previousSymbols": [
      "TMEM76"
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    "ensemblId": "ENSG00000165102",
    "entrezId": 138050,
    "omim": [
      "610453"
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    "uniprot": [
      "Q68CP4"
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      "build": "GRCh38",
      "release": "v1.5",
      "chrom": "8",
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      "strand": "+",
      "ensemblTranscript": "ENST00000379644.9",
      "refseqTranscript": "NM_152419.3",
      "ensemblProtein": "ENSP00000368965.4",
      "refseqProtein": "NP_689632.2",
      "exons": [
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      ],
      "cds": {
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        "end": 43199569
      }
    },
    "grch37": {
      "build": "GRCh37",
      "release": "87",
      "chrom": "8",
      "start": 42995556,
      "end": 43057998,
      "strand": "+"
    },
    "neighbourhood": {
      "release": "116",
      "start": 42671660,
      "end": 43671659,
      "genes": [
        {
          "symbol": "CHRNB3",
          "ensemblId": "ENSG00000147432",
          "biotype": "protein_coding",
          "start": 42697341,
          "end": 42738553,
          "strand": "+",
          "slug": "chrnb3"
        },
        {
          "symbol": "CHRNA6",
          "ensemblId": "ENSG00000147434",
          "biotype": "protein_coding",
          "start": 42752620,
          "end": 42796392,
          "strand": "-",
          "slug": "chrna6"
        },
        {
          "symbol": "THAP1",
          "ensemblId": "ENSG00000131931",
          "biotype": "protein_coding",
          "start": 42836249,
          "end": 42843364,
          "strand": "-",
          "slug": "thap1"
        },
        {
          "symbol": "RNF170",
          "ensemblId": "ENSG00000120925",
          "biotype": "protein_coding",
          "start": 42849637,
          "end": 42897309,
          "strand": "-",
          "slug": "rnf170"
        },
        {
          "symbol": "HOOK3",
          "ensemblId": "ENSG00000168172",
          "biotype": "protein_coding",
          "start": 42896499,
          "end": 43030535,
          "strand": "+",
          "slug": "hook3"
        },
        {
          "symbol": "",
          "ensemblId": "ENSG00000254673",
          "biotype": "protein_coding",
          "start": 43018424,
          "end": 43077334,
          "strand": "+"
        },
        {
          "symbol": "FNTA",
          "ensemblId": "ENSG00000168522",
          "biotype": "protein_coding",
          "start": 43034194,
          "end": 43085793,
          "strand": "+",
          "slug": "fnta"
        },
        {
          "symbol": "POMK",
          "ensemblId": "ENSG00000185900",
          "biotype": "protein_coding",
          "start": 43093498,
          "end": 43132733,
          "strand": "+",
          "slug": "pomk"
        },
        {
          "symbol": "POTEA",
          "ensemblId": "ENSG00000188877",
          "biotype": "protein_coding",
          "start": 43292483,
          "end": 43363518,
          "strand": "+",
          "slug": "potea"
        }
      ],
      "truncated": false
    },
    "reports": [
      {
        "slug": "mucopolysaccharidosis-type-3",
        "name": "Mukopolysakkaridose type III (Sanfilippo syndrom)",
        "diseases": [
          {
            "mondoId": "MONDO:0018937",
            "name": "Mukopolysakkaridose type III (Sanfilippo syndrom type A, B, C og D)",
            "genes": 4,
            "inheritance": "autosomal-recessive",
            "description": "Mangel på ett av fire enzymer som bryter ned heparansulfat (SGSH ved type A, NAGLU ved type B, HGSNAT ved type C, GNS ved type D) fører til forsinket talespråk, hyperaktivitet, søvnproblemer og gradvis tap av ferdigheter i barndommen.",
            "management": "Det finnes foreløpig ingen godkjent sykdomsmodifiserende behandling; en genetisk diagnose styrer støttende behandling, testing av familiemedlemmer og muligheten for å delta i kliniske studier.",
            "evidence": {
              "gencc": [
                "Ambry Genetics",
                "ClinGen",
                "G2P",
                "Genomics England PanelApp",
                "Labcorp Genetics (formerly Invitae)",
                "Myriad Women's Health",
                "Natera",
                "PanelApp Australia"
              ],
              "clingen": "Definitive",
              "acmgSf": false,
              "inheritance": [
                "autosomal-recessive"
              ]
            },
            "sameAsReport": false,
            "broad": false
          }
        ],
        "url": "https://dantelabs.com/no/conditions/mucopolysaccharidosis-type-3"
      },
      {
        "slug": "lysosomal-storage-disease",
        "name": "Lysosomal lagringssykdom",
        "diseases": [
          {
            "mondoId": "MONDO:0002561",
            "name": "Lysosomal lagringssykdom (andre og uspesifiserte typer)",
            "genes": 59,
            "inheritance": null,
            "description": "Dekker lysosomale lagringssykdommer uten egen rapport, som Farber-sykdom og andre ASAH1-relaterte sykdommer, mangel på prosaposin (PSAP), multippel sulfatasemangel, mukopolysakkaridose type IX og X, og Dorfman-Chanarin-sykdom; arvegangen varierer mellom undertypene, oftest autosomal recessiv.",
            "management": null,
            "evidence": {
              "gencc": [
                "Ambry Genetics",
                "ClinGen",
                "G2P",
                "Genomics England PanelApp",
                "Labcorp Genetics (formerly Invitae)",
                "Myriad Women's Health",
                "Natera",
                "PanelApp Australia"
              ],
              "clingen": "Definitive",
              "acmgSf": false,
              "inheritance": [
                "autosomal-recessive"
              ]
            },
            "sameAsReport": false,
            "broad": true
          }
        ],
        "url": "https://dantelabs.com/no/conditions/lysosomal-storage-disease"
      },
      {
        "slug": "retinitis-pigmentosa",
        "name": "Retinitis pigmentosa",
        "diseases": [
          {
            "mondoId": "MONDO:0019200",
            "name": "Retinitis pigmentosa",
            "genes": 77,
            "inheritance": null,
            "description": "En gruppe arvelige netthinnedystrofier med progressivt tap av stavceller og deretter tappceller, som gir nattblindhet og gradvis tap av perifert syn.",
            "management": null,
            "evidence": {
              "gencc": [
                "Labcorp Genetics (formerly Invitae)",
                "PanelApp Australia"
              ],
              "acmgSf": false,
              "inheritance": [
                "autosomal-recessive"
              ]
            },
            "sameAsReport": true,
            "broad": true
          }
        ],
        "url": "https://dantelabs.com/no/conditions/retinitis-pigmentosa"
      }
    ],
    "pharmacogenomics": [],
    "traits": [],
    "phenotypes": [
      {
        "slug": "abnormal-central-response-of-multifocal-electroretinogram",
        "name": "Abnormal central response of multifocal electroretinogram",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormal-central-response-of-multifocal-electroretinogram"
      },
      {
        "slug": "color-vision-defect",
        "name": "Abnormal color vision",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/color-vision-defect"
      },
      {
        "slug": "abnormal-electroretinogram",
        "name": "Abnormal electroretinogram",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-electroretinogram"
      },
      {
        "slug": "abnormal-full-field-electroretinogram",
        "name": "Abnormal full-field electroretinogram",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormal-full-field-electroretinogram"
      },
      {
        "slug": "abnormal-retinal-pigmentation",
        "name": "Abnormal retinal pigmentation",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-retinal-pigmentation"
      },
      {
        "slug": "abnormal-retinal-vascular-morphology",
        "name": "Abnormality of retina blood vessels",
        "systems": [
          "abnormality-of-the-cardiovascular-system",
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-retinal-vascular-morphology"
      },
      {
        "slug": "asymmetric-septal-hypertrophy",
        "name": "Asymmetric septal hypertrophy",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "url": "https://dantelabs.com/traits/asymmetric-septal-hypertrophy"
      },
      {
        "slug": "beaking-of-vertebral-bodies",
        "name": "Beaking of vertebral bodies",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/beaking-of-vertebral-bodies"
      },
      {
        "slug": "central-scotoma",
        "name": "Blind spot located at fixation point",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/central-scotoma"
      },
      {
        "slug": "blindness",
        "name": "Blindness",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/blindness"
      },
      {
        "slug": "blurred-vision",
        "name": "Blurred vision",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/blurred-vision"
      },
      {
        "slug": "keratoconus",
        "name": "Bulging cornea",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/keratoconus"
      },
      {
        "slug": "cellular-metachromasia",
        "name": "Cellular metachromasia",
        "systems": [
          "abnormal-cellular-phenotype",
          "abnormality-of-metabolism-homeostasis"
        ],
        "url": "https://dantelabs.com/traits/cellular-metachromasia"
      },
      {
        "slug": "coarse-facial-features",
        "name": "Coarse facial features",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/coarse-facial-features"
      },
      {
        "slug": "coarse-hair",
        "name": "Coarse hair",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "url": "https://dantelabs.com/traits/coarse-hair"
      },
      {
        "slug": "conductive-hearing-impairment",
        "name": "Conductive deafness",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/conductive-hearing-impairment"
      },
      {
        "slug": "cystoid-macular-edema",
        "name": "Cystoid macular edema",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/cystoid-macular-edema"
      },
      {
        "slug": "reduced-visual-acuity",
        "name": "Decreased clarity of vision",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/reduced-visual-acuity"
      },
      {
        "slug": "dense-calvaria",
        "name": "Dense skull cap",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/dense-calvaria"
      },
      {
        "slug": "diarrhea",
        "name": "Diarrhea",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "url": "https://dantelabs.com/traits/diarrhea"
      },
      {
        "slug": "nyctalopia",
        "name": "Difficulties with night vision",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/nyctalopia"
      },
      {
        "slug": "sleep-disturbance",
        "name": "Difficulty sleeping",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/sleep-disturbance"
      },
      {
        "slug": "everted-lower-lip-vermilion",
        "name": "Drooping lower lip",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "url": "https://dantelabs.com/traits/everted-lower-lip-vermilion"
      },
      {
        "slug": "dysostosis-multiplex",
        "name": "Dysostosis multiplex",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/dysostosis-multiplex"
      },
      {
        "slug": "hepatomegaly",
        "name": "Enlarged liver",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hepatomegaly"
      },
      {
        "slug": "seizure",
        "name": "Epilepsy",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/seizure"
      },
      {
        "slug": "epiretinal-membrane",
        "name": "Epiretinal membrane",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/epiretinal-membrane"
      },
      {
        "slug": "hypertrichosis",
        "name": "Excessive hair growth",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hypertrichosis"
      },
      {
        "slug": "hirsutism",
        "name": "Excessive hairiness",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hirsutism"
      },
      {
        "slug": "photophobia",
        "name": "Extreme sensitivity of the eyes to light",
        "systems": [
          "abnormality-of-the-eye",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/photophobia"
      },
      {
        "slug": "ophthalmoplegia",
        "name": "Eye muscle paralysis",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/ophthalmoplegia"
      },
      {
        "slug": "glaucoma",
        "name": "Glaucoma",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/glaucoma"
      },
      {
        "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": "growth-abnormality",
        "name": "Growth abnormality",
        "systems": [],
        "url": "https://dantelabs.com/traits/growth-abnormality"
      },
      {
        "slug": "hearing-impairment",
        "name": "Hearing impairment",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hearing-impairment"
      },
      {
        "slug": "heparan-sulfate-excretion-in-urine",
        "name": "Heparan sulfate excretion in urine",
        "systems": [
          "abnormality-of-metabolism-homeostasis",
          "abnormality-of-the-genitourinary-system"
        ],
        "url": "https://dantelabs.com/traits/heparan-sulfate-excretion-in-urine"
      },
      {
        "slug": "hernia",
        "name": "Hernia",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/hernia"
      },
      {
        "slug": "hyperinsulinemia",
        "name": "Hyperinsulinemia",
        "systems": [
          "abnormality-of-metabolism-homeostasis",
          "abnormality-of-the-endocrine-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hyperinsulinemia"
      },
      {
        "slug": "splenomegaly",
        "name": "Increased spleen size",
        "systems": [
          "abnormality-of-the-cardiovascular-system",
          "abnormality-of-the-digestive-system",
          "abnormality-of-the-immune-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/splenomegaly"
      },
      {
        "slug": "intellectual-disability",
        "name": "Intellectual disability",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/intellectual-disability"
      },
      {
        "slug": "nystagmus",
        "name": "Involuntary, rapid, rhythmic eye movements",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/nystagmus"
      },
      {
        "slug": "joint-stiffness",
        "name": "Joint stiffness",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/joint-stiffness"
      },
      {
        "slug": "kyphoscoliosis",
        "name": "Kyphoscoliosis",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/kyphoscoliosis"
      },
      {
        "slug": "constriction-of-peripheral-visual-field",
        "name": "Limited peripheral vision",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "url": "https://dantelabs.com/traits/constriction-of-peripheral-visual-field"
      },
      {
        "slug": "dolichocephaly",
        "name": "Long, narrow head",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/dolichocephaly"
      },
      {
        "slug": "peripheral-visual-field-loss",
        "name": "Loss of peripheral vision",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/peripheral-visual-field-loss"
      },
      {
        "slug": "loss-of-speech",
        "name": "Loss of speech",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/loss-of-speech"
      },
      {
        "slug": "macular-crystals",
        "name": "Macular crystals",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/macular-crystals"
      },
      {
        "slug": "macular-geographic-atrophy",
        "name": "Macular geographic atrophy",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/macular-geographic-atrophy"
      },
      {
        "slug": "synophrys",
        "name": "Monobrow",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-integument"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/synophrys"
      },
      {
        "slug": "hyperactivity",
        "name": "More active than typical",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "url": "https://dantelabs.com/traits/hyperactivity"
      },
      {
        "slug": "motor-delay",
        "name": "Motor delay",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "url": "https://dantelabs.com/traits/motor-delay"
      },
      {
        "slug": "attenuation-of-retinal-blood-vessels",
        "name": "Narrowing of blood vessels in back of eye",
        "systems": [
          "abnormality-of-the-cardiovascular-system",
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/attenuation-of-retinal-blood-vessels"
      },
      {
        "slug": "optic-atrophy",
        "name": "Optic atrophy",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/optic-atrophy"
      },
      {
        "slug": "optic-disc-drusen",
        "name": "Optic disc drusen",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/optic-disc-drusen"
      },
      {
        "slug": "optic-disc-pallor",
        "name": "Optic disc pallor",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/optic-disc-pallor"
      },
      {
        "slug": "ovoid-thoracolumbar-vertebrae",
        "name": "Ovoid thoracolumbar vertebrae",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/ovoid-thoracolumbar-vertebrae"
      },
      {
        "slug": "visual-field-defect",
        "name": "Partial loss of field of vision",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/visual-field-defect"
      },
      {
        "slug": "peripapillary-atrophy",
        "name": "Peripapillary atrophy",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/peripapillary-atrophy"
      },
      {
        "slug": "photopsia",
        "name": "Photopsia",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/photopsia"
      },
      {
        "slug": "photoreceptor-outer-segment-loss-on-macular-oct",
        "name": "Photoreceptor outer segment loss on macular OCT",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/photoreceptor-outer-segment-loss-on-macular-oct"
      },
      {
        "slug": "dysphagia",
        "name": "Poor swallowing",
        "systems": [
          "abnormality-of-the-digestive-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/dysphagia"
      },
      {
        "slug": "posterior-subcapsular-cataract",
        "name": "Posterior subcapsular cataract",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/posterior-subcapsular-cataract"
      },
      {
        "slug": "motor-deterioration",
        "name": "Progressive degeneration of movement",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/motor-deterioration"
      },
      {
        "slug": "progressive-night-blindness",
        "name": "Progressive night blindness",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/progressive-night-blindness"
      },
      {
        "slug": "recurrent-upper-respiratory-tract-infections",
        "name": "Recurrent colds",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-immune-system",
          "abnormality-of-the-respiratory-system"
        ],
        "url": "https://dantelabs.com/traits/recurrent-upper-respiratory-tract-infections"
      },
      {
        "slug": "retinal-degeneration",
        "name": "Retina degeneration",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/retinal-degeneration"
      },
      {
        "slug": "retinal-atrophy",
        "name": "Retinal atrophy",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/retinal-atrophy"
      },
      {
        "slug": "ring-scotoma",
        "name": "Ring scotoma",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/ring-scotoma"
      },
      {
        "slug": "rod-cone-dystrophy",
        "name": "Rod-cone dystrophy",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/rod-cone-dystrophy"
      },
      {
        "slug": "sensorineural-hearing-impairment",
        "name": "Sensorineural hearing impairment",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/sensorineural-hearing-impairment"
      },
      {
        "slug": "spicular-pigmentation-of-the-retina",
        "name": "Spicular pigmentation of the retina",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/spicular-pigmentation-of-the-retina"
      },
      {
        "slug": "thickened-ribs",
        "name": "Thickened ribs",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/thickened-ribs"
      },
      {
        "slug": "visual-impairment",
        "name": "Visual impairment",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/visual-impairment"
      }
    ],
    "related": [
      {
        "slug": "gns",
        "symbol": "GNS",
        "name": "glucosamine (N-acetyl)-6-sulfatase",
        "shared": 2,
        "url": "https://dantelabs.com/no/genes/gns"
      },
      {
        "slug": "naglu",
        "symbol": "NAGLU",
        "name": "N-acetyl-alpha-glucosaminidase",
        "shared": 2,
        "url": "https://dantelabs.com/no/genes/naglu"
      },
      {
        "slug": "sgsh",
        "symbol": "SGSH",
        "name": "N-sulfoglucosamine sulfohydrolase",
        "shared": 2,
        "url": "https://dantelabs.com/no/genes/sgsh"
      },
      {
        "slug": "abca4",
        "symbol": "ABCA4",
        "name": "ATP binding cassette subfamily A member 4",
        "shared": 1,
        "url": "https://dantelabs.com/no/genes/abca4"
      },
      {
        "slug": "abhd5",
        "symbol": "ABHD5",
        "name": "abhydrolase domain containing 5, lysophosphatidic acid acyltransferase",
        "shared": 1,
        "url": "https://dantelabs.com/no/genes/abhd5"
      },
      {
        "slug": "aga",
        "symbol": "AGA",
        "name": "aspartylglucosaminidase",
        "shared": 1,
        "url": "https://dantelabs.com/no/genes/aga"
      },
      {
        "slug": "agbl5",
        "symbol": "AGBL5",
        "name": "AGBL carboxypeptidase 5",
        "shared": 1,
        "url": "https://dantelabs.com/no/genes/agbl5"
      },
      {
        "slug": "ahr",
        "symbol": "AHR",
        "name": "aryl hydrocarbon receptor",
        "shared": 1,
        "url": "https://dantelabs.com/no/genes/ahr"
      },
      {
        "slug": "ap5z1",
        "symbol": "AP5Z1",
        "name": "adaptor related protein complex 5 subunit zeta 1",
        "shared": 1,
        "url": "https://dantelabs.com/no/genes/ap5z1"
      },
      {
        "slug": "arhgef18",
        "symbol": "ARHGEF18",
        "name": "Rho/Rac guanine nucleotide exchange factor 18",
        "shared": 1,
        "url": "https://dantelabs.com/no/genes/arhgef18"
      },
      {
        "slug": "arl2bp",
        "symbol": "ARL2BP",
        "name": "ARF like GTPase 2 binding protein",
        "shared": 1,
        "url": "https://dantelabs.com/no/genes/arl2bp"
      },
      {
        "slug": "arl3",
        "symbol": "ARL3",
        "name": "ARF like GTPase 3",
        "shared": 1,
        "url": "https://dantelabs.com/no/genes/arl3"
      }
    ],
    "sources": {
      "bundleId": "2026.10.18-8b139e39",
      "panel": "2026-10-18",
      "acmgSf": "SF v3.2"
    },
    "locusKind": "proteinCoding"
  },
  "variants": {
    "total": 0,
    "url": null,
    "items": []
  }
}