Preferred Label : Intellectual developmental disorder, X-linked, syndromic 13;
Symbol : MRXS13;
CISMeF acronym : MRXS13; MRX16; MRX79; PPMX;
Type : Phenotype, molecular basis known;
Alternative titles and symbols : Mental retardation with psychosis, pyramidal signs, and macroorchidism; Mental retardation, X-linked 16; MRX16; Mental retardation, X-linked 79; Mental retardation, X-linked, with spasticity; MRX79; PPMX; Mental retardation, X-linked, syndromic 13;
Description : The MECP2 gene is mutated in Rett syndrome (RTT; 312750), a severe neurodevelopmental
disorder that almost always occurs in females. Males with non-RTT mutations in the
MECP2 gene can demonstrate a wide variety of phenotypes, including X-linked mental
retardation with spasticity and other variable features, described here, and Lubs
X-linked mental retardation syndrome (MRXSL; 300260). Males with RTT-associated MECP2
mutations have neonatal severe encephalopathy that is usually lethal (300673) (Moog
et al., 2003; Villard, 2007).;
Inheritance : X-linked recessive;
Molecular basis : Caused by mutation in the methyl-CpG-binding protein 2 gene (MECP2, 300005.0009).;
Prefixed ID : #300055;
Origin ID : 300055;
UMLS CUI : C0796222;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
DO Cross reference
Genes related to phenotype
HPO term(s)
ORDO concept(s)
Semantic type(s)
UMLS correspondences (same concept)