developmental and epileptic encephalopathy 55

Summary
Synonym
  • DEE55
  • GPIBD14
  • early infantile epileptic encephalopathy 55
  • glycosylphosphatidylinositol biosynthesis defect 14
Definition
A developmental and epileptic encephalopathy characterized by onset in the first weeks or months of life of refractory seizures, profoundly impaired intellectual development, absent speech, spastic quadriplegia, and dyskinetic movements that has_material_basis_in homozygous or compound heterozygous mutation in the PIGP gene on chromosome 21q22.
Super Class
autosomal recessive disease developmental and epileptic encephalopathy
External Links
Disease Ontology
DOID:0080283
Mondo Disease Ontology
OMIM
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
51227 PIGP phosphatidylinositol glycan anchor biosynthesis class P
Displaying 1 entry
Gene ID Gene Symbol Description Source
56176 Pigp phosphatidylinositol glycan anchor biosynthesis, class P
Displaying 1 entry
Gene ID Gene Symbol Description Source
852047 GPI19 phosphatidylinositol N-acetylglucosaminyltransferase GPI19
The Human Phenotype Ontology
Displaying entries 21 - 30 of 71 in total
HPO ID HPO Term
HP:0001337 Tremor
HP:0001500 Broad finger
HP:0001508 Failure to thrive
HP:0001537 Umbilical hernia
HP:0001629 Ventricular septal defect
HP:0002069 Bilateral tonic-clonic seizure
HP:0002079 Hypoplasia of the corpus callosum
HP:0002121 Generalized non-motor (absence) seizure
HP:0002131 Episodic ataxia
HP:0002353 EEG abnormality
Displaying all 2 entries
Gene ID Gene Symbol Description
51227 PIGP phosphatidylinositol glycan anchor biosynthesis class P
9091 PIGQ phosphatidylinositol glycan anchor biosynthesis class Q

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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: August 19, 2024