Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM1PM2PP5_Moderate
The NM_001382567.1(STIM1):c.239A>C(p.Asn80Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Likely pathogenic (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N80D) has been classified as Uncertain significance.
STIM1 (HGNC:11386): (stromal interaction molecule 1) This gene encodes a type 1 transmembrane protein that mediates Ca2+ influx after depletion of intracellular Ca2+ stores by gating of store-operated Ca2+ influx channels (SOCs). It is one of several genes located in the imprinted gene domain of 11p15.5, an important tumor-suppressor gene region. Alterations in this region have been associated with the Beckwith-Wiedemann syndrome, Wilms tumor, rhabdomyosarcoma, adrenocrotical carcinoma, and lung, ovarian, and breast cancer. This gene may play a role in malignancies and disease that involve this region, as well as early hematopoiesis, by mediating attachment to stromal cells. Mutations in this gene are associated with fatal classic Kaposi sarcoma, immunodeficiency due to defects in store-operated calcium entry (SOCE) in fibroblasts, ectodermal dysplasia and tubular aggregate myopathy. This gene is oriented in a head-to-tail configuration with the ribonucleotide reductase 1 gene (RRM1), with the 3' end of this gene situated 1.6 kb from the 5' end of the RRM1 gene. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, May 2013]
Our verdict: Likely_pathogenic. The variant received 6 ACMG points.
PM1
In a hotspot region, there are 8 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 5 uncertain in NM_001382567.1
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 11-3967651-A-C is Pathogenic according to our data. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-3967651-A-C is described in CliVar as Likely_pathogenic. Clinvar id is 189363.Status of the report is criteria_provided_single_submitter, 1 stars.
Myopathy with tubular aggregates;C1861451:Stormorken syndrome;C2748557:Combined immunodeficiency due to STIM1 deficiencyPathogenic:1
Jan 03, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing
This variant has been reported to affect STIM1 protein function (PMID: 25326555). This sequence change replaces asparagine with threonine at codon 80 of the STIM1 protein (p.Asn80Thr). The asparagine residue is moderately conserved and there is a small physicochemical difference between asparagine and threonine. This variant is not present in population databases (ExAC no frequency). This variant has been observed in individuals affected with tubular aggregate myopathy (TAM) and was observed to be de novo in one individual (PMID: 25326555). ClinVar contains an entry for this variant (Variation ID: 189363). In summary, the currently available evidence indicates that the variant is pathogenic, but additional data are needed to prove that conclusively. Therefore, this variant has been classified as Likely Pathogenic. -