congenital disorder of glycosylation Iu

Summary
Synonym
  • congenital disorder of glycosylation 1u
Definition
A congenital disorder of glycosylation I that is characterized by respiratory distress and severe hypotonia at birth, severe global developmental delay, early-onset intractable seizures, myopathic fascies with craniofacial dysmorphism (trigonocephaly/progressive microcephaly, low anterior hairline, arched eyebrows, hypotelorism, strabismus, small nose, prominent philtrum, thin upper lip, high-arched palate, micrognathia, malocclusion), severe, congenital flexion joint contractures and elevated serum creatine kinase levels and has_material_basis_in homozygous or compound heterozygous mutation in the DPM2 gene on chromosome 9q34.
Super Class
autosomal recessive disease congenital disorder of glycosylation type I
Disease Ontology
DOID:0080571
Mondo Disease Ontology
ORDO
GARD
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
8818 DPM2 dolichyl-phosphate mannosyltransferase subunit 2, regulatory
The Human Phenotype Ontology
Displaying entries 21 - 30 of 51 in total
HPO ID HPO Term
HP:0002058 Myopathic facies
HP:0002098 Respiratory distress
HP:0002123 Generalized myoclonic seizure
HP:0002205 Recurrent respiratory infections
HP:0002240 Hepatomegaly
HP:0002421 Poor head control
HP:0002518 Abnormal periventricular white matter morphology
HP:0002650 Scoliosis
HP:0002910 Elevated circulating hepatic transaminase concentration
HP:0003196 Short nose
Displaying 1 entry
Gene ID Gene Symbol Description
8818 DPM2 dolichyl-phosphate mannosyltransferase subunit 2, regulatory

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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: April 6, 2026