Term Name:	developmental and epileptic encephalopathy 4
Synonyms:	DEE4, early infantile epileptic encephalopathy 4
Definition:	A developmental and epileptic encephalopathy characterized by onset of tonic seizures in early infancy and severely impaired psychomotor development that has_material_basis_in heterozygous mutation in the STXBP1 gene on chromosome 9q34.1.
Ontology:	Human Disease [DOID:0080436]   ( DOID:0080436 )