Hereditary neuropathy or pain disorder
Gene: SPTLC2
Multiple C5s in Bristol. Also well established from looking at HGMD. PMID: 20920666 - first report showing mutations result in a partial to complete loss of SPT activity in vitro and in vivoCreated: 29 Apr 2019, 12:30 p.m.
Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Phenotypes
Neuropathy, hereditary sensory and autonomic, type IC, 613640 ; Hereditary Sensory and Autonomic Neuropathy, Type IC
Publications
Variants in this GENE are reported as part of current diagnostic practice
Rating and review submitted on behalf of James Polke (Neurogenetics Laboratory,Institute of Neurology, London), on behalf of London North GLH for GMS Neurology specialist test group.Created: 9 May 2019, 5 p.m.
Review and rating submitted by Natalie Forrester (SWGLH - Bristol Genetics) on behalf of South West GLH for GMS Neurology specialist test group.Created: 29 Apr 2019, 12:53 p.m.
Variants in this GENE are reported as part of current diagnostic practice
As aboveCreated: 9 Dec 2015, 8:48 a.m.
Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Mode of pathogenicity
Loss-of-function variants (as defined in pop up message) DO NOT cause this phenotype -please provide details in the comments
Variants in this GENE are reported as part of current diagnostic practice
Comment on mode of pathogenicity: Missense variants reported in OMIM, which would come under tier 2.Created: 10 May 2016, 11:15 a.m.
Comment on list classification: All four reviewers agree this should be green.Created: 10 May 2016, 11:02 a.m.
"As above" refers to the comments for the SPTLC1 gene by Mary Reilly.Created: 8 Dec 2015, 3:16 p.m.
As aboveCreated: 8 Dec 2015, 3:05 p.m.
Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Mode of pathogenicity
Loss-of-function variants (as defined in pop up message) DO NOT cause this phenotype -please provide details in the comments
Variants in this GENE are reported as part of current diagnostic practice
gene: SPTLC2 was added gene: SPTLC2 was added to Hereditary neuropathy NOT PMP22 copy number. Sources: NHS GMS,Illumina TruGenome Clinical Sequencing Services,London North GLH,Expert list,Emory Genetics Laboratory,UKGTN,Expert Review Green,South West GLH,Radboud University Medical Center, Nijmegen Mode of inheritance for gene: SPTLC2 was set to MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown Publications for gene: SPTLC2 were set to 20920666 Phenotypes for gene: SPTLC2 were set to Hereditary Sensory and Autonomic Neuropathy, Type IC; Neuropathy, hereditary sensory and autonomic, type IC, 613640 Mode of pathogenicity for gene: SPTLC2 was set to Loss-of-function variants (as defined in pop up message) DO NOT cause this phenotype - please provide details in the comments