raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:79257

GM1 gangliosidosis type 3

Synonyms: Adult-onset GM1 gangliosidosis

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Age of onset
All ages
Status
active

GM1 gangliosidosis type 3 is a mild, chronic, adult form of GM1 gangliosidosis characterized by onset generally during childhood or adolescence and by cerebellar dysfunction.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enGM1 gangliosidosis type 3Adult-onset GM1 gangliosidosis
frGangliosidose à GM1 type 3Gangliosidose à GM1 de l'adulte
deGM1-Gangliosidose Typ 3GM1-Gangliosidose, mit Beginn im Erwachsenenalter
esGangliosidosis GM1 tipo 3Gangliosidosis GM1 del adulto
itGangliosidosi GM1, tipo 3Gangliosidosi GM1 dell'età adulta
nlGM1-gangliosidose type 3GM1-gangliosidose met aanvang op volwassen leeftijd
ptGangliosidose GM1 tipo 3
plGM1 gangliozydoza typu 3GM1 gangliozydoza dorosłych
csGM1 gangliosidóza, typ 3Adultní GM1 gangliosidóza
ukGM1 гангліозидоз, тип 3GM1 гангліозидоз , що починається у дорослих
zhGM1神经节苷脂贮积病3型成人型GM1神经节苷脂沉积病
trGM1 gangliosidoz tip 3Erişkin başlangıçlı GM1 gangliosidoz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM230650Evalidated
ICD-10E75.1NTBTattributedvalidated
ICD-115C56.00NTBTindexvalidated
MONDO0009262Evalidated
UMLSC0268273Evalidated
GARD2431Evalidated

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 (1):

  • ORPHA:354GM1 gangliosidosis
    rare inborn errors of metabolism; rare genetic diseases; rare neurological diseases; rare bone diseases; rare transplant-related disorders

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
GLB1Disease-causing germline mutation(s) inAssessedHGNC:4298ENSG000001702666114583p22.3galactosidase beta 124156116[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families70 casesWorldwideCase(s)ValidatedORPHANET
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

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

7

Sources for this card