General Information of Disease (ID: DISTGKN8)

Disease Name ALG9-congenital disorder of glycosylation
Synonyms
congenital disorder of glycosylation type IL; CDG IL; carbohydrate deficient glycoprotein syndrome type IL; ALG9-CDG (CDG-IL); congenital disorder of glycosylation, type IL; CDG 1L; mannosyltransferase 7-9 deficiency; carbohydrate deficient glycoprotein syndrome type 1L; CDG1L; CDG syndrome type IL; CDG-IL; congenital disorder of glycosylation type 1L; ALG9-congenital disorder of glycosylation; ALG9-CDG
Definition
A form of congenital disorders of N-linked glycosylation characterized by progressive microcephaly, hypotonia, developmental delay, drug-resistant infantile epilepsy, and hepatomegaly. Additional features that may be observed include failure to thrive, pericardial effusion, renal cysts, skeletal dysplasia, facial dysmorphism (frontal bossing, hypertelorism, depressed nasal bridge, low-seated ears, large mouth) and hydrops fetalis. The disease is caused by loss-of-function mutations in the gene ALG9 (11q23).
Disease Hierarchy
DISBHHT1: Congenital disorder of glycosylation type I
DIST8BQR: Disorder of protein N-glycosylation
DISTGKN8: ALG9-congenital disorder of glycosylation
Disease Identifiers
MONDO ID
MONDO_0012117
MESH ID
C535750
UMLS CUI
C2931006
OMIM ID
608776
MedGen ID
443955
Orphanet ID
79328
SNOMED CT ID
720978005

Molecular Interaction Atlas (MIA) of This Disease

Molecular Interaction Atlas (MIA)
This Disease Is Related to 2 DOT Molecule(s)
Gene Name DOT ID Evidence Level Mode of Inheritance REF
ALG9 OT5V9PIR Strong Autosomal recessive [1]
ATP6V0A2 OTJBDX0Y Strong CausalMutation [2]
------------------------------------------------------------------------------------

References

1 Flexible and scalable diagnostic filtering of genomic variants using G2P with Ensembl VEP. Nat Commun. 2019 May 30;10(1):2373. doi: 10.1038/s41467-019-10016-3.
2 Loss-of-function mutations in ATP6V0A2 impair vesicular trafficking, tropoelastin secretion and cell survival.Hum Mol Genet. 2009 Jun 15;18(12):2149-65. doi: 10.1093/hmg/ddp148. Epub 2009 Mar 25.