X-linked intellectual disability-short stature-overweight syndrome

Summary
Synonym
  • MRX12
  • MRX35
  • X-linked mental retardation 12
  • X-linked mental retardation 35
Definition
A syndromic X-linked intellectual disability characterized by borderline to severe intellectual disability often associated with speech delay, short stature, elevated body mass index, and a truncal obesity pattern in older males that has_material_basis_in hemizygous mutation in the THOC2 gene on chromosome Xq25.
Super Class
X-linked recessive disease syndromic X-linked intellectual disability
Disease Ontology
DOID:0112056
ORDO
MGI genotype (from TogoID)
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
57187 THOC2 THO complex subunit 2
Displaying 1 entry
Gene ID Gene Symbol Description Source
331401 Thoc2 THO complex 2
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
Q8NI27 THO complex subunit 2
Displaying 1 entry
UniProt ID Protein Name Source
B1AZI6 THO complex subunit 2

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 8, 2025