ClinVar Miner

List of variants studied for infancy electroclinical syndrome by Clinical Genomics Laboratory, Washington University in St. Louis

Included ClinVar conditions (46):

Angelman syndrome; Developmental and epileptic encephalopathy, 2
Autism; Seizures, benign familial infantile, 3; Episodic ataxia, type 9; Developmental and epileptic encephalopathy, 76
Benign familial infantile epilepsy
Benign familial neonatal-infantile seizures 1; Developmental and epileptic encephalopathy, 11; Intellectual disability
Benign familial neonatal-infantile seizures 1; Seizures, benign familial infantile, 3; Developmental and epileptic encephalopathy, 11; SCN2A-related generalized epilepsy with febrile seizures plus
Cognitive impairment with or without cerebellar ataxia; Developmental and epileptic encephalopathy, 13; Seizures, benign familial infantile, 5
Cognitive impairment with or without cerebellar ataxia; Developmental and epileptic encephalopathy, 13; Seizures, benign familial infantile, 5; Myoclonus, familial, 2
Developmental and epileptic encephalopathy, 1
Developmental and epileptic encephalopathy, 12
Developmental and epileptic encephalopathy, 13; Seizures, benign familial infantile, 5
Developmental and epileptic encephalopathy, 13; Seizures, benign familial infantile, 5; Myoclonus, familial, 2
Developmental and epileptic encephalopathy, 15
Developmental and epileptic encephalopathy, 1; Autosomal dominant nonsyndromic hearing loss 65; Caused by mutation in the TBC1 domain family, member 24
Developmental and epileptic encephalopathy, 1; Autosomal recessive spinocerebellar ataxia 12
Developmental and epileptic encephalopathy, 1; Congenital disorder of glycosylation
Developmental and epileptic encephalopathy, 1; Developmental and epileptic encephalopathy, 2; Angelman syndrome-like
Developmental and epileptic encephalopathy, 1; Intellectual disability, X-linked, with or without seizures, arx-related
Developmental and epileptic encephalopathy, 1; Intellectual disability, X-linked, with or without seizures, arx-related; Corpus callosum agenesis-abnormal genitalia syndrome; Partington syndrome
Developmental and epileptic encephalopathy, 1; Intellectual disability, X-linked, with or without seizures, arx-related; Corpus callosum agenesis-abnormal genitalia syndrome; X-linked lissencephaly with abnormal genitalia; Partington syndrome
Developmental and epileptic encephalopathy, 2
Developmental and epileptic encephalopathy, 27
Developmental and epileptic encephalopathy, 2; Angelman syndrome-like
Developmental and epileptic encephalopathy, 30
Developmental and epileptic encephalopathy, 40
Developmental and epileptic encephalopathy, 4; West syndrome; Cerebellar vermis hypoplasia
Developmental and epileptic encephalopathy, 5
Developmental and epileptic encephalopathy, 5; Neuronopathy, distal hereditary motor, autosomal dominant 11; Spastic paraplegia 91, autosomal dominant, with or without cerebellar ataxia; Developmental delay with or without epilepsy
Generalized epilepsy with febrile seizures plus, type 1; Developmental and epileptic encephalopathy, 1; Atrial fibrillation, familial, 1; Brugada syndrome 5
Infantile spasms
Intellectual disability, autosomal dominant 6; Developmental and epileptic encephalopathy, 27
Intellectual disability, autosomal dominant 6; West syndrome; Lennox-Gastaut syndrome; GRIN2B-related developmental delay, intellectual disability and autism spectrum disorder
Intellectual disability, autosomal recessive 12; Developmental and epileptic encephalopathy, 15
Seizures, benign familial infantile, 2
Seizures, benign familial infantile, 2; Episodic kinesigenic dyskinesia 1
Seizures, benign familial infantile, 2; Episodic kinesigenic dyskinesia 1; Infantile convulsions and choreoathetosis
Seizures, benign familial infantile, 3
Seizures, benign familial infantile, 3; Developmental and epileptic encephalopathy, 11
Seizures, benign familial infantile, 3; Developmental and epileptic encephalopathy, 11; Episodic ataxia, type 9
Seizures, benign familial infantile, 3; Developmental and epileptic encephalopathy, 11; Episodic ataxia, type 9; Complex neurodevelopmental disorder
Seizures, benign familial infantile, 3; Developmental and epileptic encephalopathy, 1; Autism spectrum disorder; SCN2A-related generalized epilepsy with febrile seizures plus; West syndrome; Myoclonic-astatic epilepsy; Non-syndromic intellectual disability; Lennox-Gastaut syndrome; Continuous spikes and waves during sleep
Seizures, benign familial infantile, 3; SCN2A-related generalized epilepsy with febrile seizures plus
Seizures, benign familial infantile, 5
West syndrome
West syndrome; Early infantile epileptic encephalopathy with suppression bursts
West syndrome; Lennox-Gastaut syndrome
West syndrome; Tubulinopathy-associated dysgyria

Minimum submission review status:		Collection method:
Minimum conflict level: Report conflict between different conditions
		ClinVar version:

Total variants: 3

Download table as spreadsheet

HGVS	dbSNP	gnomAD frequency
NM_001040142.2(SCN2A):c.5704C>T (p.Arg1902Cys)	rs367833365	0.00005
NM_001130438.3(SPTAN1):c.6863C>T (p.Thr2288Met)	rs2132089093
NM_173354.5(SIK1):c.742T>C (p.Ser248Pro)

The information on this website is not intended for direct diagnostic use or medical decision-making without review by a genetics professional. Individuals should not change their health behavior solely on the basis of information contained on this website. Neither the University of Utah nor the National Institutes of Health independently verfies the submitted information. If you have questions about the information contained on this website, please see a health care professional.