syndromic X-linked intellectual disability Snyder type

Summary
Synonym
  • SRS
  • Snyder-Robinson mental retardation syndrome
  • Snyder-Robinson syndrome
  • mental retardation, X-linked, Snyder-Robinson type
  • spermine synthase deficiency
Definition
A syndromic X-linked intellectual disability characterized by mild to profound intellectual disability, facial asymmetry, marfanoid habitus, asthenic habitus, unsteady gait, thickened lower lip, nasal dysarthic speech, narrow or cleft palate, osteoporosis, kyphoscoliosis, long great toes, short stature, pectus carinatum, and myopia that has_material_basis_in mutation in the SMS gene on chromosome Xp22.
Super Class
X-linked recessive disease syndromic X-linked intellectual disability
Disease Ontology
DOID:0060802
Mondo Disease Ontology
ORDO
OMIM
GARD
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
20603 Sms spermine synthase

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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 9, 2024