{
  "url": "https://dantelabs.com/cs/genes/ndnf",
  "gene": {
    "slug": "ndnf",
    "symbol": "NDNF",
    "name": "neuron derived neurotrophic factor",
    "hgnc": "HGNC:26256",
    "summary": null,
    "location": "4q27",
    "locusType": "gene with protein product",
    "aliases": [
      "FLJ23191"
    ],
    "previousSymbols": [
      "C4orf31"
    ],
    "ensemblId": "ENSG00000173376",
    "entrezId": 79625,
    "omim": [
      "616506"
    ],
    "uniprot": [
      "Q8TB73"
    ],
    "model": {
      "build": "GRCh38",
      "release": "v1.5",
      "chrom": "4",
      "start": 121035613,
      "end": 121072535,
      "strand": "-",
      "ensemblTranscript": "ENST00000379692.9",
      "refseqTranscript": "NM_024574.4",
      "ensemblProtein": "ENSP00000369014.4",
      "refseqProtein": "NP_078850.3",
      "exons": [
        {
          "start": 121035613,
          "end": 121037657
        },
        {
          "start": 121039930,
          "end": 121040054
        },
        {
          "start": 121045650,
          "end": 121045838
        },
        {
          "start": 121071993,
          "end": 121072535
        }
      ],
      "cds": {
        "start": 121036264,
        "end": 121045837
      }
    },
    "grch37": {
      "build": "GRCh37",
      "release": "87",
      "chrom": "4",
      "start": 121956768,
      "end": 121994176,
      "strand": "-"
    },
    "neighbourhood": {
      "release": "116",
      "start": 120554074,
      "end": 121554073,
      "genes": [
        {
          "symbol": "PRDM5",
          "ensemblId": "ENSG00000138738",
          "biotype": "protein_coding",
          "start": 120684919,
          "end": 120923089,
          "strand": "-",
          "slug": "prdm5"
        },
        {
          "symbol": "TNIP3",
          "ensemblId": "ENSG00000050730",
          "biotype": "protein_coding",
          "start": 121129422,
          "end": 121227615,
          "strand": "-",
          "slug": "tnip3"
        },
        {
          "symbol": "QRFPR",
          "ensemblId": "ENSG00000186867",
          "biotype": "protein_coding",
          "start": 121327318,
          "end": 121381065,
          "strand": "-",
          "slug": "qrfpr"
        }
      ],
      "truncated": false
    },
    "reports": [
      {
        "slug": "hypogonadotropic-hypogonadism",
        "name": "Hypogonadotropic Hypogonadism",
        "diseases": [
          {
            "mondoId": "MONDO:0018555",
            "name": "Hypogonadotropic Hypogonadism",
            "genes": 49,
            "inheritance": null,
            "description": "Abnormal ovarian or testicular function due to insufficient hormonal stimulation from the hypothalamic-pituitary axis.",
            "management": null,
            "evidence": {
              "gencc": [
                "G2P",
                "Labcorp Genetics (formerly Invitae)"
              ],
              "acmgSf": false,
              "inheritance": [
                "autosomal-dominant"
              ]
            },
            "sameAsReport": true,
            "broad": false
          }
        ],
        "url": "https://dantelabs.com/cs/conditions/hypogonadotropic-hypogonadism"
      }
    ],
    "pharmacogenomics": [],
    "traits": [],
    "phenotypes": [
      {
        "slug": "abnormal-cardiovascular-system-morphology",
        "name": "Abnormal cardiovascular system morphology",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/abnormal-cardiovascular-system-morphology"
      },
      {
        "slug": "color-vision-defect",
        "name": "Abnormal color vision",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/color-vision-defect"
      },
      {
        "slug": "erectile-dysfunction",
        "name": "Abnormal erection",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/erectile-dysfunction"
      },
      {
        "slug": "gait-disturbance",
        "name": "Abnormal gait",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/gait-disturbance"
      },
      {
        "slug": "abnormal-morphology-of-female-internal-genitalia",
        "name": "Abnormal morphology of female internal genitalia",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/abnormal-morphology-of-female-internal-genitalia"
      },
      {
        "slug": "skeletal-dysplasia",
        "name": "Abnormal skeletal development",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/skeletal-dysplasia"
      },
      {
        "slug": "abnormality-of-the-voice",
        "name": "Abnormality of the voice",
        "systems": [],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormality-of-the-voice"
      },
      {
        "slug": "renal-agenesis",
        "name": "Absent kidney",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/renal-agenesis"
      },
      {
        "slug": "anterior-hypopituitarism",
        "name": "Anterior hypopituitarism",
        "systems": [
          "abnormality-of-the-endocrine-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/anterior-hypopituitarism"
      },
      {
        "slug": "ataxia",
        "name": "Ataxia",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/ataxia"
      },
      {
        "slug": "cleft-palate",
        "name": "Cleft palate",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/cleft-palate"
      },
      {
        "slug": "decreased-fertility",
        "name": "Decreased fertility",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/decreased-fertility"
      },
      {
        "slug": "tooth-agenesis",
        "name": "Decreased number of teeth",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/tooth-agenesis"
      },
      {
        "slug": "decreased-serum-estradiol",
        "name": "Decreased serum estradiol",
        "systems": [
          "abnormality-of-the-endocrine-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/decreased-serum-estradiol"
      },
      {
        "slug": "decreased-serum-testosterone-concentration",
        "name": "Decreased serum testosterone level",
        "systems": [
          "abnormality-of-the-endocrine-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/decreased-serum-testosterone-concentration"
      },
      {
        "slug": "decreased-testicular-size",
        "name": "Decreased testicular size",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/decreased-testicular-size"
      },
      {
        "slug": "delayed-skeletal-maturation",
        "name": "Delayed bone maturation",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/delayed-skeletal-maturation"
      },
      {
        "slug": "delayed-puberty",
        "name": "Delayed puberty",
        "systems": [
          "abnormality-of-the-endocrine-system",
          "growth-abnormality"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/delayed-puberty"
      },
      {
        "slug": "dysarthria",
        "name": "Difficulty articulating speech",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/dysarthria"
      },
      {
        "slug": "ptosis",
        "name": "Drooping upper eyelid",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/ptosis"
      },
      {
        "slug": "pes-planus",
        "name": "Dropped arches",
        "systems": [
          "abnormality-of-limbs"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/pes-planus"
      },
      {
        "slug": "dyspareunia",
        "name": "Dyspareunia",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/dyspareunia"
      },
      {
        "slug": "gynecomastia",
        "name": "Enlarged male breast",
        "systems": [
          "abnormality-of-the-breast"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/gynecomastia"
      },
      {
        "slug": "seizure",
        "name": "Epilepsy",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/seizure"
      },
      {
        "slug": "gonadotropin-releasing-hormone-deficiency",
        "name": "Gonadotropin-releasing hormone deficiency",
        "systems": [
          "abnormality-of-the-endocrine-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/gonadotropin-releasing-hormone-deficiency"
      },
      {
        "slug": "bimanual-synkinesia",
        "name": "Hand mirror movements",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/bimanual-synkinesia"
      },
      {
        "slug": "pes-cavus",
        "name": "High-arched foot",
        "systems": [
          "abnormality-of-limbs"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/pes-cavus"
      },
      {
        "slug": "hypogonadotropic-hypogonadism",
        "name": "Hypogonadotropic hypogonadism",
        "systems": [
          "abnormality-of-the-endocrine-system",
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hypogonadotropic-hypogonadism"
      },
      {
        "slug": "hyposmia",
        "name": "Hyposmia",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hyposmia"
      },
      {
        "slug": "ichthyosis",
        "name": "Ichthyosis",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/ichthyosis"
      },
      {
        "slug": "nystagmus",
        "name": "Involuntary, rapid, rhythmic eye movements",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/nystagmus"
      },
      {
        "slug": "paraplegia",
        "name": "Leg paralysis",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/paraplegia"
      },
      {
        "slug": "anosmia",
        "name": "Lost smell",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/anosmia"
      },
      {
        "slug": "hypotonia",
        "name": "Low muscle tone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hypotonia"
      },
      {
        "slug": "reduced-bone-mineral-density",
        "name": "Low solidness and mass of the bones",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/reduced-bone-mineral-density"
      },
      {
        "slug": "muscle-weakness",
        "name": "Muscle weakness",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/muscle-weakness"
      },
      {
        "slug": "obesity",
        "name": "Obesity",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/obesity"
      },
      {
        "slug": "primary-amenorrhea",
        "name": "Primary amenorrhea",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/primary-amenorrhea"
      },
      {
        "slug": "recurrent-fractures",
        "name": "Recurrent fractures",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/recurrent-fractures"
      },
      {
        "slug": "sensorineural-hearing-impairment",
        "name": "Sensorineural hearing impairment",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/sensorineural-hearing-impairment"
      },
      {
        "slug": "micropenis",
        "name": "Short penis",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/micropenis"
      },
      {
        "slug": "tremor",
        "name": "Tremor",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/tremor"
      },
      {
        "slug": "breast-hypoplasia",
        "name": "Underdeveloped breasts",
        "systems": [
          "abnormality-of-the-breast"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/breast-hypoplasia"
      },
      {
        "slug": "hypoplasia-of-the-ovary",
        "name": "Underdeveloped ovary",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/hypoplasia-of-the-ovary"
      },
      {
        "slug": "hypoplasia-of-penis",
        "name": "Underdeveloped penis",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hypoplasia-of-penis"
      },
      {
        "slug": "cryptorchidism",
        "name": "Undescended testes",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/cryptorchidism"
      },
      {
        "slug": "visual-impairment",
        "name": "Visual impairment",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/visual-impairment"
      }
    ],
    "related": [
      {
        "slug": "anos1",
        "symbol": "ANOS1",
        "name": "anosmin 1",
        "shared": 1,
        "url": "https://dantelabs.com/cs/genes/anos1"
      },
      {
        "slug": "arhgap35",
        "symbol": "ARHGAP35",
        "name": "Rho GTPase activating protein 35",
        "shared": 1,
        "url": "https://dantelabs.com/cs/genes/arhgap35"
      },
      {
        "slug": "chd7",
        "symbol": "CHD7",
        "name": "chromodomain helicase DNA binding protein 7",
        "shared": 1,
        "url": "https://dantelabs.com/cs/genes/chd7"
      },
      {
        "slug": "cpe",
        "symbol": "CPE",
        "name": "carboxypeptidase E",
        "shared": 1,
        "url": "https://dantelabs.com/cs/genes/cpe"
      },
      {
        "slug": "dcaf17",
        "symbol": "DCAF17",
        "name": "DDB1 and CUL4 associated factor 17",
        "shared": 1,
        "url": "https://dantelabs.com/cs/genes/dcaf17"
      },
      {
        "slug": "fezf1",
        "symbol": "FEZF1",
        "name": "FEZ family zinc finger 1",
        "shared": 1,
        "url": "https://dantelabs.com/cs/genes/fezf1"
      },
      {
        "slug": "fgf17",
        "symbol": "FGF17",
        "name": "fibroblast growth factor 17",
        "shared": 1,
        "url": "https://dantelabs.com/cs/genes/fgf17"
      },
      {
        "slug": "fgf8",
        "symbol": "FGF8",
        "name": "fibroblast growth factor 8",
        "shared": 1,
        "url": "https://dantelabs.com/cs/genes/fgf8"
      },
      {
        "slug": "fgfr1",
        "symbol": "FGFR1",
        "name": "fibroblast growth factor receptor 1",
        "shared": 1,
        "url": "https://dantelabs.com/cs/genes/fgfr1"
      },
      {
        "slug": "foxa2",
        "symbol": "FOXA2",
        "name": "forkhead box A2",
        "shared": 1,
        "url": "https://dantelabs.com/cs/genes/foxa2"
      },
      {
        "slug": "fshb",
        "symbol": "FSHB",
        "name": "follicle stimulating hormone subunit beta",
        "shared": 1,
        "url": "https://dantelabs.com/cs/genes/fshb"
      },
      {
        "slug": "gh1",
        "symbol": "GH1",
        "name": "growth hormone 1",
        "shared": 1,
        "url": "https://dantelabs.com/cs/genes/gh1"
      }
    ],
    "sources": {
      "bundleId": "2026.10.17-8666dff2",
      "panel": "2026-10-17",
      "acmgSf": "SF v3.2"
    },
    "locusKind": "proteinCoding"
  },
  "variants": {
    "total": 0,
    "url": null,
    "items": []
  }
}