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TRIO

trio Rho guanine nucleotide exchange factor

HCNC Approved Symbol
TRIO (HGNC:12303)
Genomic Coordinates
5:14,143,342 - 14,510,204 (5p15.2)
Synonyms
ARHGEF23
Disease Associations
This gene is associated with the following 2 diseases in OMIM.
View More Disease Info
Disease NameOMIM IDInheritance
Intellectual developmental disorder, autosomal dominant 44, with microcephaly
617061AD
Intellectual developmental disorder, autosomal dominant 63, with macrocephaly
618825AD

Diagnosed Cases

21Patients

In total, 21 patients were diagnosed with a variant in the TRIO gene.

Frequently observed phenotypes

(Top 5 only, Patient count*)
*% of total patients presenting each phenotype is shown in parentheses.

Global developmental delay
 7 (33.3%)
Seizures
 5 (23.8%)
Intellectual disability
 5 (23.8%)
Microcephaly
 4 (19.0%)
Global development delay
 
3 (14.3%)