raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:717884

Global developmental delay-acquired macrocephaly-ataxia-febrile seizures syndrome

Synonyms: PAK1-related neurodevelopmental disorder

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enGlobal developmental delay-acquired macrocephaly-ataxia-febrile seizures syndromePAK1-related neurodevelopmental disorder
frSyndrome de retard global de développement-macrocéphalie acquise-ataxia-convulsions fébrilesTrouble du neurodéveloppement associé à PAK1
deGlobale Entwicklungsverzögerung-erworbene Makrozephalie-Ataxie-Fieberkrämpfe-SyndromPAK1-assoziierte neurologische Entwicklungsstörung
esSíndrome de retraso global del desarrollo-macrocefalia adquirida-ataxia-convulsiones febrilesTrastorno del neurodesarrollo asociado a PAK1
itSindrome ritardo dello sviluppo globale-macrocefalia acquisita-atassia-convulsioni febbriliMalattia del neurosviluppo correlata a PAK1
nlAlgehele ontwikkelingsachterstand - verworven macrocefalie - ataxie - febriele insulten-syndroomPAK1-gerelateerde neurologische ontwikkelingsstoornis
ptGlobal developmental delay-acquired macrocephaly-ataxia-febrile seizures syndrome
plGlobal developmental delay-acquired macrocephaly-ataxia-febrile seizures syndrome= en
csGlobal developmental delay-acquired macrocephaly-ataxia-febrile seizures syndrome= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM618158Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PAK1Disease-causing germline mutation(s) inAssessedHGNC:8590ENSG0000014926960259011q13.5-q14.1p21 (RAC1) activated kinase 137820543[PMID]_36905087[PMID]
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card