developmental and epileptic encephalopathy 26

Summary
Synonym
  • DEE26
  • early infantile epileptic encephalopathy 26
Definition
A developmental and epileptic encephalopathy characterized by onset in the first years of life of seizures, developmental delay, intellectual disability, poor speech, and behavioral abnormalities that has_material_basis_in heterozygous mutation in the KCNB1 gene on chromosome 20q13.
Super Class
autosomal dominant disease developmental and epileptic encephalopathy
Disease Ontology
DOID:0080461
Mondo Disease Ontology
OMIM
GARD
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
16500 Kcnb1 potassium voltage gated channel, Shab-related subfamily, member 1
Displaying 1 entry
Gene ID Gene Symbol Description Source
38352 Shab Shaker cognate b
Displaying 1 entry
Gene ID Gene Symbol Description Source
190011 kvs-4 BTB domain-containing protein;putative voltage-gated potassium channel subunit kvs-4
The Human Phenotype Ontology
Displaying entries 31 - 40 of 48 in total
HPO ID HPO Term
HP:0001290 Generalized hypotonia
HP:0002059 Cerebral atrophy
HP:0001263 Global developmental delay
HP:0001337 Tremor
HP:0011443 Abnormality of coordination
HP:0004305 Involuntary movements
HP:0012547 Abnormal involuntary eye movements
HP:0002509 Limb hypertonia
HP:0012444 Brain atrophy
HP:0100710 Impulsivity
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