{
  "url": "https://dantelabs.com/traits/short-5th-finger",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "short-5th-finger",
    "id": "HP:0009237",
    "name": "Short 5th finger",
    "definition": "Hypoplasia (congenital reduction in size) of the fifth finger, also known as the little finger.",
    "synonyms": [
      "Short fifth finger",
      "Short fifth fingers",
      "Short little finger",
      "Short pinkie finger",
      "Short pinky finger",
      "Fifth finger brachydactyly",
      "Hypoplastic phalanges of the little finger",
      "Hypoplastic/small 5th finger",
      "Hypoplastic/small little finger",
      "Short phalanges of the little finger"
    ],
    "systems": [
      {
        "slug": "abnormality-of-limbs",
        "name": "Abnormality of limbs",
        "url": "https://dantelabs.com/traits/abnormality-of-limbs"
      },
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "aplasia-hypoplasia-of-the-5th-finger",
        "name": "Absent/small little finger",
        "url": "https://dantelabs.com/traits/aplasia-hypoplasia-of-the-5th-finger"
      },
      {
        "slug": "short-finger",
        "name": "Short finger",
        "url": "https://dantelabs.com/traits/short-finger"
      }
    ],
    "narrower": [
      {
        "slug": "short-middle-phalanx-of-the-5th-finger",
        "name": "Short middle bone of the little finger",
        "genes": 24,
        "url": "https://dantelabs.com/traits/short-middle-phalanx-of-the-5th-finger"
      },
      {
        "slug": "short-distal-phalanx-of-the-5th-finger",
        "name": "Short outermost little finger bone",
        "genes": 6,
        "url": "https://dantelabs.com/traits/short-distal-phalanx-of-the-5th-finger"
      },
      {
        "slug": "short-proximal-phalanx-of-the-5th-finger",
        "name": "Short innermost pinkie finger bone",
        "genes": 1,
        "url": "https://dantelabs.com/traits/short-proximal-phalanx-of-the-5th-finger"
      }
    ],
    "genes": [
      {
        "slug": "cilk1",
        "symbol": "CILK1",
        "hgnc": "HGNC:21219",
        "name": "ciliogenesis associated kinase 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cilk1"
      },
      {
        "slug": "cox4i1",
        "symbol": "COX4I1",
        "hgnc": "HGNC:2265",
        "name": "cytochrome c oxidase subunit 4I1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cox4i1"
      },
      {
        "slug": "hoxa13",
        "symbol": "HOXA13",
        "hgnc": "HGNC:5102",
        "name": "homeobox A13",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/hoxa13"
      },
      {
        "slug": "kdm6a",
        "symbol": "KDM6A",
        "hgnc": "HGNC:12637",
        "name": "lysine demethylase 6A",
        "frequency": "obligate",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/kdm6a"
      },
      {
        "slug": "kmt2d",
        "symbol": "KMT2D",
        "hgnc": "HGNC:7133",
        "name": "lysine methyltransferase 2D",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/kmt2d"
      },
      {
        "slug": "sf3b4",
        "symbol": "SF3B4",
        "hgnc": "HGNC:10771",
        "name": "splicing factor 3b subunit 4",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sf3b4"
      },
      {
        "slug": "smarca4",
        "symbol": "SMARCA4",
        "hgnc": "HGNC:11100",
        "name": "SWI/SNF related BAF chromatin remodeling complex subunit ATPase 4",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/smarca4"
      },
      {
        "slug": "eif4a3",
        "symbol": "EIF4A3",
        "hgnc": "HGNC:18683",
        "name": "eukaryotic translation initiation factor 4A3",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/eif4a3"
      },
      {
        "slug": "arid1a",
        "symbol": "ARID1A",
        "hgnc": "HGNC:11110",
        "name": "AT-rich interaction domain 1A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/arid1a"
      },
      {
        "slug": "arid1b",
        "symbol": "ARID1B",
        "hgnc": "HGNC:18040",
        "name": "AT-rich interaction domain 1B",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/arid1b"
      },
      {
        "slug": "arid2",
        "symbol": "ARID2",
        "hgnc": "HGNC:18037",
        "name": "AT-rich interaction domain 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/arid2"
      },
      {
        "slug": "atp6v1b2",
        "symbol": "ATP6V1B2",
        "hgnc": "HGNC:854",
        "name": "ATPase H+ transporting V1 subunit B2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp6v1b2"
      },
      {
        "slug": "cdkn1c",
        "symbol": "CDKN1C",
        "hgnc": "HGNC:1786",
        "name": "cyclin dependent kinase inhibitor 1C",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cdkn1c"
      },
      {
        "slug": "cnot2",
        "symbol": "CNOT2",
        "hgnc": "HGNC:7878",
        "name": "CCR4-NOT transcription complex subunit 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cnot2"
      },
      {
        "slug": "dpf2",
        "symbol": "DPF2",
        "hgnc": "HGNC:9964",
        "name": "double PHD fingers 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dpf2"
      },
      {
        "slug": "fgd1",
        "symbol": "FGD1",
        "hgnc": "HGNC:3663",
        "name": "FYVE, RhoGEF and PH domain containing 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fgd1"
      },
      {
        "slug": "gnas",
        "symbol": "GNAS",
        "hgnc": "HGNC:4392",
        "name": "GNAS complex locus",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gnas"
      },
      {
        "slug": "hmga2",
        "symbol": "HMGA2",
        "hgnc": "HGNC:5009",
        "name": "high mobility group AT-hook 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hmga2"
      },
      {
        "slug": "igf2",
        "symbol": "IGF2",
        "hgnc": "HGNC:5466",
        "name": "insulin like growth factor 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/igf2"
      },
      {
        "slug": "kmt2a",
        "symbol": "KMT2A",
        "hgnc": "HGNC:7132",
        "name": "lysine methyltransferase 2A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kmt2a"
      },
      {
        "slug": "pkdcc",
        "symbol": "PKDCC",
        "hgnc": "HGNC:25123",
        "name": "protein kinase domain containing, cytoplasmic",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pkdcc"
      },
      {
        "slug": "plag1",
        "symbol": "PLAG1",
        "hgnc": "HGNC:9045",
        "name": "PLAG1 zinc finger",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/plag1"
      },
      {
        "slug": "rpl17",
        "symbol": "RPL17",
        "hgnc": "HGNC:10307",
        "name": "ribosomal protein L17",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rpl17"
      },
      {
        "slug": "smarcb1",
        "symbol": "SMARCB1",
        "hgnc": "HGNC:11103",
        "name": "SWI/SNF related BAF chromatin remodeling complex subunit B1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smarcb1"
      },
      {
        "slug": "smarcc2",
        "symbol": "SMARCC2",
        "hgnc": "HGNC:11105",
        "name": "SWI/SNF related BAF chromatin remodeling complex subunit C2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smarcc2"
      },
      {
        "slug": "smarcd1",
        "symbol": "SMARCD1",
        "hgnc": "HGNC:11106",
        "name": "SWI/SNF related BAF chromatin remodeling complex subunit D1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smarcd1"
      },
      {
        "slug": "smarce1",
        "symbol": "SMARCE1",
        "hgnc": "HGNC:11109",
        "name": "SWI/SNF related BAF chromatin remodeling complex subunit E1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smarce1"
      },
      {
        "slug": "smc3",
        "symbol": "SMC3",
        "hgnc": "HGNC:2468",
        "name": "structural maintenance of chromosomes 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smc3"
      },
      {
        "slug": "sox11",
        "symbol": "SOX11",
        "hgnc": "HGNC:11191",
        "name": "SRY-box transcription factor 11",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sox11"
      },
      {
        "slug": "sox4",
        "symbol": "SOX4",
        "hgnc": "HGNC:11200",
        "name": "SRY-box transcription factor 4",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sox4"
      },
      {
        "slug": "tbc1d24",
        "symbol": "TBC1D24",
        "hgnc": "HGNC:29203",
        "name": "TBC1 domain family member 24",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/tbc1d24"
      },
      {
        "slug": "tbx3",
        "symbol": "TBX3",
        "hgnc": "HGNC:11602",
        "name": "T-box transcription factor 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tbx3"
      },
      {
        "slug": "dot1l",
        "symbol": "DOT1L",
        "hgnc": "HGNC:24948",
        "name": "DOT1 like histone lysine methyltransferase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dot1l"
      },
      {
        "slug": "mau2",
        "symbol": "MAU2",
        "hgnc": "HGNC:29140",
        "name": "MAU2 sister chromatid cohesion factor",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mau2"
      },
      {
        "slug": "pik3c2a",
        "symbol": "PIK3C2A",
        "hgnc": "HGNC:8971",
        "name": "phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pik3c2a"
      },
      {
        "slug": "puf60",
        "symbol": "PUF60",
        "hgnc": "HGNC:17042",
        "name": "poly(U) binding splicing factor 60",
        "frequency": "occasional",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/puf60"
      },
      {
        "slug": "rac1",
        "symbol": "RAC1",
        "hgnc": "HGNC:9801",
        "name": "Rac family small GTPase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rac1"
      },
      {
        "slug": "zmym2",
        "symbol": "ZMYM2",
        "hgnc": "HGNC:12989",
        "name": "zinc finger MYM-type containing 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/zmym2"
      },
      {
        "slug": "aldh3a2",
        "symbol": "ALDH3A2",
        "hgnc": "HGNC:403",
        "name": "aldehyde dehydrogenase 3 family member A2",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/aldh3a2"
      },
      {
        "slug": "cul7",
        "symbol": "CUL7",
        "hgnc": "HGNC:21024",
        "name": "cullin 7",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cul7"
      },
      {
        "slug": "gja1",
        "symbol": "GJA1",
        "hgnc": "HGNC:4274",
        "name": "gap junction protein alpha 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gja1"
      },
      {
        "slug": "masp1",
        "symbol": "MASP1",
        "hgnc": "HGNC:6901",
        "name": "MBL associated serine protease 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/masp1"
      },
      {
        "slug": "meis2",
        "symbol": "MEIS2",
        "hgnc": "HGNC:7001",
        "name": "Meis homeobox 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/meis2"
      },
      {
        "slug": "obsl1",
        "symbol": "OBSL1",
        "hgnc": "HGNC:29092",
        "name": "obscurin like cytoskeletal adaptor 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/obsl1"
      }
    ]
  }
}