FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term non-syndromic X-linked intellectual disability 1 ID (Ontology) DOID:0112038 (Human Disease)
Definition A non-syndromic X-linked intellectual disability characterized by moderate to severe intellectual disability in males and varying levels of intellectual disability in females that has_material_basis_in hemizygous or heterozygous mutation in the IQSEC2 gene on chromosome Xp11.22.
Also Known As "MRX1" ; "MRX18" ; "MRX78" (for all, see Synonyms field below)
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 Genes
 non-syndromic X-linked intellectual disability 1       1
 for disease ribbon | non-syndromic X-linked intellectual disability 1       1
 model of | non-syndromic X-linked intellectual disability 1       1
Spanning Tree (Parents/Children)
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X-linked monogenic disease
 |__non-syndromic X-linked intellectual disability__
 |__X-linked dominant disease_______________________|
non-syndromic intellectual disability               |
 |__non-syndromic X-linked intellectual disability__|
                                                    non-syndromic X-linked intellectual disability 1  1 rec.
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Is a non-syndromic X-linked intellectual disability
X-linked dominant disease
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Synonyms
  • "MRX1" EXACT OMO:0003012
    "MRX18" EXACT OMO:0003012
    "MRX78" EXACT OMO:0003012
    "X-linked mental retardation 1" EXACT
    "X-linked mental retardation 1/78" EXACT
    "X-linked mental retardation 18" EXACT
    "X-linked mental retardation 78" EXACT
Secondary IDs
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GARD:13221
MIM:309530