congenital disorder of glycosylation Ii

Summary
Synonym
  • congenital disorder of glycosylation 1i
Definition
A congenital disorder of glycosylation I that is characterized by iris coloboma, cataract, infantile spasms, developmental delay and abnormal coagulation factors and has_material_basis_in compound heterozygous mutation in the ALG2 gene on chromosome 9q22.
Super Class
autosomal recessive disease congenital disorder of glycosylation type I
Disease Ontology
DOID:0080561
Mondo Disease Ontology
ORDO
GARD
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
85365 ALG2 ALG2 alpha-1,3/1,6-mannosyltransferase
The Human Phenotype Ontology
Displaying entries 1 - 10 of 56 in total
HPO ID HPO Term
HP:0002521 Hypsarrhythmia
HP:0000707 Abnormality of the nervous system
HP:0012751 Abnormal basal ganglia MRI signal intensity
HP:0000494 Downslanted palpebral fissures
HP:0011344 Severe global developmental delay
HP:0001928 Abnormality of coagulation
HP:0000286 Epicanthus
HP:0006808 Cerebral hypomyelination
HP:0001250 Seizure
HP:0012469 Infantile spasms
Displaying 1 entry
Gene ID Gene Symbol Description
85365 ALG2 ALG2 alpha-1,3/1,6-mannosyltransferase

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 8, 2025