Intellectual deficit, X-linked, Raymond type

General Information (adopted from Orphanet):

Synonyms, Signs: MRXSR
Number of Symptoms 10
OrphanetNr: 163953
OMIM Id: 300799
ICD-10:
UMLs:
MeSH:
MedDRA:
Snomed:

Prevalence, inheritance and age of onset:

Prevalence: No data available.
Inheritance: x linked recessive
[Omim]
Age of onset: Neonatal/infancy
[Omim]

Disease classification (adopted from Orphanet):

Parent Diseases: No data available.

Symptom Information: Sort by abundance 

1
(HPO:0000486) Strabismus 576 / 7739
2
(HPO:0000411) Protruding ear 140 / 7739
3
(HPO:0000708) Behavioral abnormality rare [HPO:skoehler] 212 / 7739
4
(HPO:0001249) Intellectual disability obligate [HPO:skoehler] 1089 / 7739
5
(HPO:0000768) Pectus carinatum 136 / 7739
6
(HPO:0001763) Pes planus 176 / 7739
7
(HPO:0009183) Joint contracture of the 5th finger 8 / 7739
8
(HPO:0001166) Arachnodactyly 62 / 7739
9
(HPO:0001519) Disproportionate tall stature 39 / 7739
10
(HPO:0001417) X-linked inheritance 173 / 7739

Associated genes:

ClinVar (via SNiPA)

Gene symbol Variation Clinical significance Reference

Additional Information:

Clinical Description OMIM Raymond et al. (2007) described 4 families with X-linked mental retardation, 3 of which had marfanoid habitus as an additional feature. None of the affected individuals met the Ghent criteria for Marfan syndrome (154700). Pectus carinatum, pes planus, ...
Molecular genetics OMIM In 4 of 250 families with X-linked mental retardation, Raymond et al. (2007) identified mutations in highly conserved residues of the ZDHHC9 gene: 1 frameshift mutation (300646.0001), 1 splice site mutation (300646.0002), and 2 missense mutations (300646.0003), (300646.0004). ...