Paroxysmal central nervous system disorders
Gene: PRRT2
Review and rating from James Polke (Neurogenetics Laboratory, Institute of Neurology, London) was collated (February 2019) on behalf of London North GLH for the GMS Neurology specialist test group.Created: 2 Sep 2019, 2:39 p.m. | Last Modified: 2 Sep 2019, 2:39 p.m.
Panel Version: 0.26
Review and rating from Tracy Lester (Oxford Medical Genetics Laboratories, Oxford University Hospitals NHS Foundation Trust) was collated (February 2019) on behalf of West Midlands, Oxford and Wessex GLH for the GMS Neurology specialist test group.Created: 2 Sep 2019, 1:39 p.m. | Last Modified: 2 Sep 2019, 1:39 p.m.
Panel Version: 0.23
Episodic ataxia - limited evidence?Created: 2 Sep 2019, 1:30 p.m. | Last Modified: 2 Sep 2019, 1:30 p.m.
Panel Version: 0.22
Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Phenotypes
Convulsions, familial infantile, with paroxysmal choreoathetosis, 602066; Episodic kinesigenic dyskinesia 1, 128200; Seizures, benign familial infantile, 2, 605751
Variants in this GENE are reported as part of current diagnostic practice
Gene: prrt2 has been classified as Green List (High Evidence).
Phenotypes for gene: PRRT2 were changed from SEIZURES, BENIGN FAMILIAL INFANTILE, 2; dystonia and occasionally hemiplegic migraine and epilepsy; episodic kinesigenic dyskinesia; EPISODIC KINESIGENIC DYSKINESIA 1; CONVULSIONS, FAMILIAL INFANTILE, WITH PAROXYSMAL CHOREOATHETOSIS to Seizures, benign familial infantile, 2, 605751; dystonia and occasionally hemiplegic migraine and epilepsy; Episodic kinesigenic dyskinesia 1, 128200; Convulsions, familial infantile, with paroxysmal choreoathetosis, 602066
Mode of inheritance for gene: PRRT2 was changed from MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted to MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Source NHS GMS was added to PRRT2.
Source London North GLH was added to PRRT2.
Source Wessex and West Midlands GLH was added to PRRT2.
Added phenotypes SEIZURES, BENIGN FAMILIAL INFANTILE, 2; episodic kinesigenic dyskinesia; EPISODIC KINESIGENIC DYSKINESIA 1; dystonia and occasionally hemiplegic migraine and epilepsy; CONVULSIONS, FAMILIAL INFANTILE, WITH PAROXYSMAL CHOREOATHETOSIS for gene: PRRT2
gene: PRRT2 was added gene: PRRT2 was added to Paroxysmal neurological disorders, pain disorders and sleep disorders. Sources: Expert Review Green Mode of inheritance for gene: PRRT2 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted Publications for gene: PRRT2 were set to 22744660; 22101681; 22120146; 22399141 Phenotypes for gene: PRRT2 were set to SEIZURES, BENIGN FAMILIAL INFANTILE, 2; episodic kinesigenic dyskinesia; EPISODIC KINESIGENIC DYSKINESIA 1; dystonia and occasionally hemiplegic migraine and epilepsy; CONVULSIONS, FAMILIAL INFANTILE, WITH PAROXYSMAL CHOREOATHETOSIS