raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:697734

ST3GAL3-CDG

Synonyms: ST3GAL3-related carbohydrate deficient glycoprotein syndrome · ST3GAL3-related congenital disorder of glycosylation

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Infancy
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enST3GAL3-CDGST3GAL3-related carbohydrate deficient glycoprotein syndrome · ST3GAL3-related congenital disorder of glycosylation
frST3GAL3-CDGAnomalie congénitale de la glycosylation associée à ST3GAL3 · Syndrome des glycoprotéines déficientes en hydrates de carbone associé à ST3GAL3
deST3GAL3-CDGKohlenhydrat-defizientes Glykoprotein-Syndrom, ST3GAL3-assoziiertes · ST3GAL3-assoziierte kongenitale Glykosylierungsstörung
esST3GAL3-CDGSíndrome de glicoproteínas deficientes en carbohidratos asociado a ST3GAL3 · Trastorno congénito de la glicosilación asociado a ST3GAL3
itST3GAL3-CDGSindrome da glicoproteina carente in carboidrati correlata a ST3GAL3 · Disturbo congenito della glicosilazione correlato a ST3GAL3
nlST3GAL3-CDGST3GAL3-gerelateerd koolhydraatdeficiënt glycoproteïne syndroom · ST3GAL3-gerelateerde congenitale glycosylatiestoornis
ptST3GAL3-CDG
plST3GAL3-CDG= en
csST3GAL3-CDG= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM611090BTNTvalidated
OMIM615006BTNTvalidated
ICD-115C54.0NTBTattributedvalidated

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
ST3GAL3Disease-causing germline mutation(s) inAssessedHGNC:10866ENSG000001260916064941p34.1ST3 beta-galactoside alpha-2,3-sialyltransferase 337067065[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET
Cases/families24 casesWorldwideCase(s)ValidatedORPHANET

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