developmental and epileptic encephalopathy 46

Summary
Synonym
  • DEE46
  • early infantile epileptic encephalopathy 46
Definition
A developmental and epileptic encephalopathy characterized by onset in the first months or years of life of intractable seizures, global developmental delay, failure to thrive, hypotonia, hyperreflexia, and variably impaired intellectual development that has_material_basis_in heterozygous mutation in the GRIN2D gene on chromosome 19q13.
Super Class
autosomal dominant disease developmental and epileptic encephalopathy
Disease Ontology
DOID:0080456
Mondo Disease Ontology
OMIM
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
2906 GRIN2D glutamate ionotropic receptor NMDA type subunit 2D
Displaying 1 entry
Gene ID Gene Symbol Description Source
14814 Grin2d glutamate receptor, ionotropic, NMDA2D (epsilon 4)
Displaying 1 entry
Gene ID Gene Symbol Description Source
24412 Grin2d glutamate ionotropic receptor NMDA type subunit 2D
The Human Phenotype Ontology
Displaying entries 41 - 48 of 48 in total
HPO ID HPO Term
HP:0007018 Attention deficit hyperactivity disorder
HP:0002421 Poor head control
HP:0010844 EEG with multifocal slow activity
HP:0012447 Abnormal myelination
HP:0002521 Hypsarrhythmia
HP:0100660 Dyskinesia
HP:0004322 Short stature
HP:0011968 Feeding difficulties
Displaying all 5 entries
Gene ID Gene Symbol Description
1759 DNM1 dynamin 1
523 ATP6V1A ATPase H+ transporting V1 subunit A
781 CACNA2D1 calcium voltage-gated channel auxiliary subunit alpha2delta 1
79947 DHDDS dehydrodolichyl diphosphate synthase subunit
8867 SYNJ1 synaptojanin 1

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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 9, 2024