{
  "url": "https://dantelabs.com/traits/abnormal-cortical-gyration",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-cortical-gyration",
    "id": "HP:0002536",
    "name": "Abnormal cortical gyration",
    "definition": "An abnormality of the gyri (i.e., the ridges) of the cerebral cortex of the brain.",
    "synonyms": [
      "Abnormal gyration",
      "Cerebral gyral anomalies"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-nervous-system",
        "name": "Abnormality of the nervous system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-nervous-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-cerebral-cortex-morphology",
        "name": "Abnormal cerebral cortex morphology",
        "url": "https://dantelabs.com/traits/abnormal-cerebral-cortex-morphology"
      },
      {
        "slug": "abnormality-of-neuronal-migration",
        "name": "Abnormality of neuronal migration",
        "url": "https://dantelabs.com/traits/abnormality-of-neuronal-migration"
      }
    ],
    "narrower": [
      {
        "slug": "polymicrogyria",
        "name": "More grooves in brain",
        "genes": 171,
        "url": "https://dantelabs.com/traits/polymicrogyria"
      },
      {
        "slug": "simplified-gyral-pattern",
        "name": "Simplified gyral pattern",
        "genes": 95,
        "url": "https://dantelabs.com/traits/simplified-gyral-pattern"
      },
      {
        "slug": "lissencephaly",
        "name": "Fewer or absent grooves in brain",
        "genes": 68,
        "url": "https://dantelabs.com/traits/lissencephaly"
      },
      {
        "slug": "dysgyria",
        "name": "Dysgyria",
        "genes": 9,
        "url": "https://dantelabs.com/traits/dysgyria"
      }
    ],
    "genes": [
      {
        "slug": "ascc1",
        "symbol": "ASCC1",
        "hgnc": "HGNC:24268",
        "name": "activating signal cointegrator 1 complex subunit 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ascc1"
      },
      {
        "slug": "atp1a2",
        "symbol": "ATP1A2",
        "hgnc": "HGNC:800",
        "name": "ATPase Na+/K+ transporting subunit alpha 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp1a2"
      },
      {
        "slug": "med16",
        "symbol": "MED16",
        "hgnc": "HGNC:17556",
        "name": "mediator complex subunit 16",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/med16"
      },
      {
        "slug": "plaa",
        "symbol": "PLAA",
        "hgnc": "HGNC:9043",
        "name": "phospholipase A2 activating protein",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/plaa"
      },
      {
        "slug": "tm2d3",
        "symbol": "TM2D3",
        "hgnc": "HGNC:24128",
        "name": "TM2 domain containing 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tm2d3"
      },
      {
        "slug": "b3galnt2",
        "symbol": "B3GALNT2",
        "hgnc": "HGNC:28596",
        "name": "beta-1,3-N-acetylgalactosaminyltransferase 2",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/b3galnt2"
      },
      {
        "slug": "b4gat1",
        "symbol": "B4GAT1",
        "hgnc": "HGNC:15685",
        "name": "beta-1,4-glucuronyltransferase 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/b4gat1"
      },
      {
        "slug": "col4a1",
        "symbol": "COL4A1",
        "hgnc": "HGNC:2202",
        "name": "collagen type IV alpha 1 chain",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col4a1"
      },
      {
        "slug": "crppa",
        "symbol": "CRPPA",
        "hgnc": "HGNC:37276",
        "name": "CDP-L-ribitol pyrophosphorylase A",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/crppa"
      },
      {
        "slug": "dag1",
        "symbol": "DAG1",
        "hgnc": "HGNC:2666",
        "name": "dystroglycan 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dag1"
      },
      {
        "slug": "fkrp",
        "symbol": "FKRP",
        "hgnc": "HGNC:17997",
        "name": "fukutin related protein",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fkrp"
      },
      {
        "slug": "fktn",
        "symbol": "FKTN",
        "hgnc": "HGNC:3622",
        "name": "fukutin",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fktn"
      },
      {
        "slug": "large1",
        "symbol": "LARGE1",
        "hgnc": "HGNC:6511",
        "name": "LARGE xylosyl- and glucuronyltransferase 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/large1"
      },
      {
        "slug": "pomgnt1",
        "symbol": "POMGNT1",
        "hgnc": "HGNC:19139",
        "name": "protein O-linked mannose N-acetylglucosaminyltransferase 1 (beta 1,2-)",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pomgnt1"
      },
      {
        "slug": "pomgnt2",
        "symbol": "POMGNT2",
        "hgnc": "HGNC:25902",
        "name": "protein O-linked mannose N-acetylglucosaminyltransferase 2 (beta 1,4-)",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pomgnt2"
      },
      {
        "slug": "pomk",
        "symbol": "POMK",
        "hgnc": "HGNC:26267",
        "name": "protein O-mannose kinase",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pomk"
      },
      {
        "slug": "pomt1",
        "symbol": "POMT1",
        "hgnc": "HGNC:9202",
        "name": "protein O-mannosyltransferase 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pomt1"
      },
      {
        "slug": "pomt2",
        "symbol": "POMT2",
        "hgnc": "HGNC:19743",
        "name": "protein O-mannosyltransferase 2",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pomt2"
      },
      {
        "slug": "rxylt1",
        "symbol": "RXYLT1",
        "hgnc": "HGNC:13530",
        "name": "ribitol xylosyltransferase 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rxylt1"
      },
      {
        "slug": "camta1",
        "symbol": "CAMTA1",
        "hgnc": "HGNC:18806",
        "name": "calmodulin binding transcription activator 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/camta1"
      },
      {
        "slug": "pou4f1",
        "symbol": "POU4F1",
        "hgnc": "HGNC:9218",
        "name": "POU class 4 homeobox 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pou4f1"
      },
      {
        "slug": "usp9x",
        "symbol": "USP9X",
        "hgnc": "HGNC:12632",
        "name": "ubiquitin specific peptidase 9 X-linked",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/usp9x"
      },
      {
        "slug": "atxn2",
        "symbol": "ATXN2",
        "hgnc": "HGNC:10555",
        "name": "ataxin 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atxn2"
      },
      {
        "slug": "cog6",
        "symbol": "COG6",
        "hgnc": "HGNC:18621",
        "name": "component of oligomeric golgi complex 6",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cog6"
      },
      {
        "slug": "dhcr24",
        "symbol": "DHCR24",
        "hgnc": "HGNC:2859",
        "name": "24-dehydrocholesterol reductase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dhcr24"
      },
      {
        "slug": "phgdh",
        "symbol": "PHGDH",
        "hgnc": "HGNC:8923",
        "name": "phosphoglycerate dehydrogenase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/phgdh"
      },
      {
        "slug": "rnu4atac",
        "symbol": "RNU4ATAC",
        "hgnc": "HGNC:34016",
        "name": "RNA, U4atac small nuclear",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rnu4atac"
      },
      {
        "slug": "sepsecs",
        "symbol": "SEPSECS",
        "hgnc": "HGNC:30605",
        "name": "Sep (O-phosphoserine) tRNA:Sec (selenocysteine) tRNA synthase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sepsecs"
      },
      {
        "slug": "tbl1xr1",
        "symbol": "TBL1XR1",
        "hgnc": "HGNC:29529",
        "name": "TBL1X/Y related 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tbl1xr1"
      },
      {
        "slug": "tsen15",
        "symbol": "TSEN15",
        "hgnc": "HGNC:16791",
        "name": "tRNA splicing endonuclease subunit 15",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tsen15"
      },
      {
        "slug": "tsen2",
        "symbol": "TSEN2",
        "hgnc": "HGNC:28422",
        "name": "tRNA splicing endonuclease subunit 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tsen2"
      },
      {
        "slug": "tsen34",
        "symbol": "TSEN34",
        "hgnc": "HGNC:15506",
        "name": "tRNA splicing endonuclease subunit 34",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tsen34"
      },
      {
        "slug": "tsen54",
        "symbol": "TSEN54",
        "hgnc": "HGNC:27561",
        "name": "tRNA splicing endonuclease subunit 54",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tsen54"
      },
      {
        "slug": "wbp4",
        "symbol": "WBP4",
        "hgnc": "HGNC:12739",
        "name": "WW domain binding protein 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/wbp4"
      },
      {
        "slug": "cep152",
        "symbol": "CEP152",
        "hgnc": "HGNC:29298",
        "name": "centrosomal protein 152",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cep152"
      },
      {
        "slug": "fras1",
        "symbol": "FRAS1",
        "hgnc": "HGNC:19185",
        "name": "Fraser extracellular matrix complex subunit 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fras1"
      },
      {
        "slug": "gli2",
        "symbol": "GLI2",
        "hgnc": "HGNC:4318",
        "name": "GLI family zinc finger 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gli2"
      },
      {
        "slug": "hyls1",
        "symbol": "HYLS1",
        "hgnc": "HGNC:26558",
        "name": "HYLS1 centriolar and ciliogenesis associated",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hyls1"
      },
      {
        "slug": "lama2",
        "symbol": "LAMA2",
        "hgnc": "HGNC:6482",
        "name": "laminin subunit alpha 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lama2"
      },
      {
        "slug": "ofd1",
        "symbol": "OFD1",
        "hgnc": "HGNC:2567",
        "name": "OFD1 centriole and centriolar satellite protein",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ofd1"
      }
    ]
  }
}