{
  "url": "https://dantelabs.com/hu/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"
    ],
    "ensemblId": "ENSG00000165102",
    "entrezId": 138050,
    "omim": [
      "610453"
    ],
    "uniprot": [
      "Q68CP4"
    ],
    "model": {
      "build": "GRCh38",
      "release": "v1.5",
      "chrom": "8",
      "start": 43140464,
      "end": 43202855,
      "strand": "+",
      "ensemblTranscript": "ENST00000379644.9",
      "refseqTranscript": "NM_152419.3",
      "ensemblProtein": "ENSP00000368965.4",
      "refseqProtein": "NP_689632.2",
      "exons": [
        {
          "start": 43140464,
          "end": 43140614
        },
        {
          "start": 43146948,
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        {
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        },
        {
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        },
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        },
        {
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          "end": 43182260
        },
        {
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        },
        {
          "start": 43192304,
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        },
        {
          "start": 43193757,
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        },
        {
          "start": 43196948,
          "end": 43197025
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        {
          "start": 43197672,
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        },
        {
          "start": 43197840,
          "end": 43197952
        },
        {
          "start": 43199388,
          "end": 43202855
        }
      ],
      "cds": {
        "start": 43140497,
        "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": "Mucopolysaccharidosis Type III (Sanfilippo Syndrome)",
        "diseases": [
          {
            "mondoId": "MONDO:0018937",
            "name": "Mucopolysaccharidosis type III (Sanfilippo syndrome types A, B, C and D)",
            "genes": 4,
            "inheritance": "autosomal-recessive",
            "description": "Deficiency of one of four enzymes that break down heparan sulfate (SGSH in type A, NAGLU in type B, HGSNAT in type C, GNS in type D) causes speech delay, hyperactivity, sleep problems and progressive loss of skills in childhood.",
            "management": "There is no approved disease-modifying therapy yet; a genetic diagnosis guides supportive care, family testing and eligibility for clinical trials.",
            "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/hu/conditions/mucopolysaccharidosis-type-3"
      },
      {
        "slug": "lysosomal-storage-disease",
        "name": "Lysosomal Storage Disease",
        "diseases": [
          {
            "mondoId": "MONDO:0002561",
            "name": "Lysosomal storage disease (other and unspecified types)",
            "genes": 59,
            "inheritance": null,
            "description": "Covers lysosomal storage diseases without a dedicated report, such as Farber disease and other ASAH1-related disorders, prosaposin (PSAP) deficiencies, multiple sulfatase deficiency, mucopolysaccharidosis types IX and X, and Dorfman-Chanarin disease; inheritance varies by subtype, most often autosomal recessive.",
            "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/hu/conditions/lysosomal-storage-disease"
      },
      {
        "slug": "retinitis-pigmentosa",
        "name": "Retinitis Pigmentosa",
        "diseases": [
          {
            "mondoId": "MONDO:0019200",
            "name": "Retinitis Pigmentosa",
            "genes": 77,
            "inheritance": null,
            "description": "A group of inherited retinal dystrophies with progressive loss of rod and then cone photoreceptors, causing night blindness and gradual loss of peripheral vision.",
            "management": null,
            "evidence": {
              "gencc": [
                "Labcorp Genetics (formerly Invitae)",
                "PanelApp Australia"
              ],
              "acmgSf": false,
              "inheritance": [
                "autosomal-recessive"
              ]
            },
            "sameAsReport": true,
            "broad": true
          }
        ],
        "url": "https://dantelabs.com/hu/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/hu/genes/gns"
      },
      {
        "slug": "naglu",
        "symbol": "NAGLU",
        "name": "N-acetyl-alpha-glucosaminidase",
        "shared": 2,
        "url": "https://dantelabs.com/hu/genes/naglu"
      },
      {
        "slug": "sgsh",
        "symbol": "SGSH",
        "name": "N-sulfoglucosamine sulfohydrolase",
        "shared": 2,
        "url": "https://dantelabs.com/hu/genes/sgsh"
      },
      {
        "slug": "abca4",
        "symbol": "ABCA4",
        "name": "ATP binding cassette subfamily A member 4",
        "shared": 1,
        "url": "https://dantelabs.com/hu/genes/abca4"
      },
      {
        "slug": "abhd5",
        "symbol": "ABHD5",
        "name": "abhydrolase domain containing 5, lysophosphatidic acid acyltransferase",
        "shared": 1,
        "url": "https://dantelabs.com/hu/genes/abhd5"
      },
      {
        "slug": "aga",
        "symbol": "AGA",
        "name": "aspartylglucosaminidase",
        "shared": 1,
        "url": "https://dantelabs.com/hu/genes/aga"
      },
      {
        "slug": "agbl5",
        "symbol": "AGBL5",
        "name": "AGBL carboxypeptidase 5",
        "shared": 1,
        "url": "https://dantelabs.com/hu/genes/agbl5"
      },
      {
        "slug": "ahr",
        "symbol": "AHR",
        "name": "aryl hydrocarbon receptor",
        "shared": 1,
        "url": "https://dantelabs.com/hu/genes/ahr"
      },
      {
        "slug": "ap5z1",
        "symbol": "AP5Z1",
        "name": "adaptor related protein complex 5 subunit zeta 1",
        "shared": 1,
        "url": "https://dantelabs.com/hu/genes/ap5z1"
      },
      {
        "slug": "arhgef18",
        "symbol": "ARHGEF18",
        "name": "Rho/Rac guanine nucleotide exchange factor 18",
        "shared": 1,
        "url": "https://dantelabs.com/hu/genes/arhgef18"
      },
      {
        "slug": "arl2bp",
        "symbol": "ARL2BP",
        "name": "ARF like GTPase 2 binding protein",
        "shared": 1,
        "url": "https://dantelabs.com/hu/genes/arl2bp"
      },
      {
        "slug": "arl3",
        "symbol": "ARL3",
        "name": "ARF like GTPase 3",
        "shared": 1,
        "url": "https://dantelabs.com/hu/genes/arl3"
      }
    ],
    "sources": {
      "bundleId": "2026.10.17-8666dff2",
      "panel": "2026-10-17",
      "acmgSf": "SF v3.2"
    },
    "locusKind": "proteinCoding"
  },
  "variants": {
    "total": 0,
    "url": null,
    "items": []
  }
}