developmental and epileptic encephalopathy 80

Summary
Synonym
  • DEE80
  • GPIBD20
  • early infantile epileptic encephalopathy 80
  • glycosylphosphatidylinositol biosynthesis defect 20
Definition
A developmental and epileptic encephalopathy characterized by onset in the first year of life of refractory seizures, severe global developmental delay, and defective synthesis of glycosylphosphatidylinositol that has_material_basis_in homozygous or compound heterozygous mutation in the PIGB gene on chromosome 15q21.3.
Super Class
autosomal recessive disease developmental and epileptic encephalopathy
Disease Ontology
DOID:0112216
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
9488 PIGB phosphatidylinositol glycan anchor biosynthesis class B
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
Q92521 GPI mannosyltransferase 3
The Human Phenotype Ontology
Displaying entries 31 - 40 of 46 in total
HPO ID HPO Term
HP:0001522 Death in infancy
HP:0001762 Talipes equinovarus
HP:0001792 Small nail
HP:0002079 Hypoplasia of the corpus callosum
HP:0002119 Ventriculomegaly
HP:0002126 Polymicrogyria
HP:0002500 Abnormal cerebral white matter morphology
HP:0003155 Elevated circulating alkaline phosphatase concentration
HP:0003477 Peripheral axonal neuropathy
HP:0007141 Sensorimotor neuropathy
Displaying 1 entry
Gene ID Gene Symbol Description
9488 PIGB phosphatidylinositol glycan anchor biosynthesis class B

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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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