FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term multiple congenital anomalies-hypotonia-seizures syndrome 2 ID (Ontology) DOID:0080139 (Human Disease)
Definition A multiple congenital anomalies-hypotonia-seizures syndrome that is characterized by X-linked recessive inheritance of dysmorphic features, neonatal hypotonia, myoclonic seizures and variable abnormalities involving the central nervous, cardiac, and urinary systems that has_material_basis_in mutation in the PIGA gene on chromosome Xp22.
Also Known As "developmental and epileptic encephalopathy 20" ; "early infantile epileptic encephalopathy 20" ; "glycosylphosphatidylinositol biosynthesis defect 4"
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Data Class Field Records
Alleles (FBal)  HUMAN_DISEASE_INTERACTIONS       5
Human Disease Models (FBhh)  DOID       1
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 Alleles Genes Human Disease Models
 multiple congenital anomalies-hypotonia-seizures syndrome 2       5      2      1
 ameliorates | multiple congenital anomalies-hypotonia-seizures syndrome 2       2       --       --
 for disease ribbon | multiple congenital anomalies-hypotonia-seizures syndrome 2       --       1       --
 model of | multiple congenital anomalies-hypotonia-seizures syndrome 2       3      1       --
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X-linked monogenic disease
 |__X-linked recessive disease_________________________________
physical disorder                                              |
 |__multiple congenital anomalies-hypotonia-seizures syndrome__|
lipid metabolism disorder                                      |
 |__multiple congenital anomalies-hypotonia-seizures syndrome__|
                                                               multiple congenital anomalies-hypotonia-seizures syndrome 2  8 rec.
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Is a X-linked recessive disease
multiple congenital anomalies-hypotonia-seizures syndrome
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Synonyms
  • "developmental and epileptic encephalopathy 20" EXACT
    "early infantile epileptic encephalopathy 20" EXACT
    "glycosylphosphatidylinositol biosynthesis defect 4" EXACT
Secondary IDs
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GARD:12777
MIM:300868
ORDO:300496