raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:238459

SLC35A1-CDG

Synonyms: CMP-sialic acid transporter deficiency · Carbohydrate deficient glycoprotein syndrome type IIf · Congenital disorder of glycosylation type 2f · Congenital disorder of glycosylation type IIf · CDG syndrome type IIf · CDG-IIf · CDG2F

Type
Disease
Group
Disorder
Inheritance
No data available
Age of onset
Infancy, Neonatal
Status
active

SLC35A1-CDG is an extremely rare form of CDG syndrome characterized clinically in the single reported case by repeated hemorrhagic incidents, including severe pulmonary hemorrhage.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSLC35A1-CDGCMP-sialic acid transporter deficiency · Carbohydrate deficient glycoprotein syndrome type IIf · Congenital disorder of glycosylation type 2f · Congenital disorder of glycosylation type IIf · CDG syndrome type IIf · CDG-IIf · CDG2F
frSLC35A1-CDGAnomalie congénitale de la glycosylation type 2f · Anomalie congénitale de la glycosylation type IIf · CDG-IIf · CDG2F · Déficit en transporteur du CMP-acide sialique · Syndrome CDG type IIf · Syndrome des glycoprotéines déficientes en hydrates de carbone type IIf
deSLC35A1-CDGCDG (Congenital Disorder of Glycosylation) Typ IIf · CDG-IIf · CDG-Syndrom Typ IIf · CDG2F · CMP-Sialinsäure-Ttransporter-Mangel · Kohlenhydrat-defizientes Glykoprotein-Syndrom IIf · Kongenitaler Defekt der Glycoproteinbiosynthese Typ 2f
esSLC35A1-CDGCDG-IIf · CDG2F · Deficiencia del transportador del CMP-ácido siálico · Síndrome CDG tipo IIf · Síndrome de glicoproteínas deficientes en carbohidratos tipo IIf · Trastorno congénito de la glicosilación tipo 2f · Trastorno congénito de la glicosilación tipo IIf
itSLC35A1-CDGCDG-IIf · CDG2F · Deficit del trasportatore dell'acido CMP-sialico · Disturbo congenito della glicosilazione, tipo 2f · Disturbo congenito della glicosilazione, tipo IIf · Sindrome CDG, tipo IIf · Sindrome delle glicoproteine carenti in carboidrati, tipo IIf
nlSLC35A1-CDGCDG-IIf · CDG-syndroom type IIf · CDG2F · CMP-sialinezuurtransporterdeficiëntie · Congenitale defecten van de glycosylering type 2f · Congenitale defecten van de glycosylering type IIf · Congenitale glycosylatiestoornis type 2f · Congenitale glycosylatiestoornis type IIf · Koolhydraatdeficiënt glycoproteïne syndroom type IIf
ptSíndrome de CDG tipo IIf
plSLC35A1-CDGCDG2F · CDG-IIf · Niedobór transportera kwasu sialowego-CMP · Wrodzone zaburzenie glikozylacji typu 2f · Wrodzone zaburzenie glikozylacji typu IIf · Zespół CDG typu IIf · Zespół obniżonej glikozylacji glikoprotein typu IIf
csSLC35A1-CDGCDG syndrom, typ IIf · CDG-IIf · CDG2F · Deficit transportéru CMP-kyseliny sialové · Syndrom karbohydrátového deficitu glykoproteinu, typ IIf · Vrozené poruchy glykosylace, typ 2f
ukSLC35A1-CDGВуглеводно-дефіцитний глікопротеїновий синдром типу IIf · Синдром CDG, тип IIf · CDG2F · CDG-IIf · Дефіцит транспортера CMP-сіалової кислоти · Вроджене порушення глікозилювання типу 2f · Вроджене порушення глікозилювання типу IIf
zhSLC35A1基因型先天性糖基化障碍碳水化合物缺乏性糖蛋白综合征IIF型
trSLC35A1-CDGCDG2F · CDG-IIf · CDG sendromu tip IIf · CMP-sialik asit taşıyıcı eksikliği · Tip 2f'nin doğumsal bozukluğu · Tip IIf'nin doğumsal glikozilasyon bozukluğu · Karbonhidrat eksikliği olan glikoprotein sendromu tip IIf

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM603585Evalidated
ICD-10E77.8NTBTattributedvalidated
ICD-115C54.2NTBTindexvalidated
MONDO0011342Evalidated
MeSHC567040Evalidated
UMLSC1970344Evalidated
GARD12409Evalidated

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 (4):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SLC35A1Disease-causing germline mutation(s) inAssessedHGNC:11021ENSG000001644146056346q15solute carrier family 35 member A120301507[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families3 casesWorldwideCase(s)Validated11157507[PMID]_23873973[PMID]_28856833[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_11157507[PMID]_23873973[PMID]_28856833[PMID]

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

13 annotations · validated 2017-02-10
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001892Abnormal bleeding
HP:0012143Abnormal megakaryocyte morphology
HP:0011883Abnormal platelet granules
HP:0100658Cellulitis
HP:0001875Decreased total neutrophil count
HP:0001902Giant platelets
HP:0012418Hypoxemia
HP:0002090Pneumonia
HP:0003010Prolonged bleeding time
HP:0040223Pulmonary hemorrhage
HP:0002098Respiratory distress
HP:0001933Subcutaneous hemorrhage
HP:0001873Thrombocytopenia

Run the differential on the 12 obligate / very frequent terms

Annotation source: 11157507[PMID]

7

Sources for this card