Cerebral visual impairment, Cutaneous photosensitivity, EEG abnormality, EEG with generalized polyspikes, EEG with polyspike wave complexes, Epileptic encephalopathy, Febrile seizure (within the age range of 3 months to 6 years), Focal clonic seizure, Focal hemiclonic seizure, Focal impaired awareness seizure, Generalized myoclonic seizure, Generalized non-motor (absence) seizure, Generalized-onset seizure, Global developmental delay, Hypotonia, Intellectual disability, Mental deterioration, Morning myoclonic jerks, Motor delay, Neurodevelopmental delay, Photosensitive tonic-clonic seizure, Psychomotor retardation, Secondary microcephaly, Seizure, Status epilepticus, Tremor

abnormal synapse morphology, behavior/neurological phenotype, decreased litter size, decreased physiological sensitivity to xenobiotic, hearing/vestibular/ear phenotype, hunched posture, hyperresponsive, impaired behavioral response to xenobiotic, impaired passive avoidance behavior, increased startle reflex, increased susceptibility to pharmacologically induced seizures, no abnormal phenotype detected, perinatal lethality, incomplete penetrance, poor grooming, postnatal lethality, postnatal lethality, incomplete penetrance, premature death, preweaning lethality, incomplete penetrance