chr11-4091412-C-T
Variant summary
Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate
The NM_001382567.1(STIM1):c.1765C>T(p.Arg589Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000372 in 1,614,212 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R589Q) has been classified as Uncertain significance.
Frequency
Consequence
NM_001382567.1 missense
Scores
Clinical Significance
Conservation
Publications
- myopathy, tubular aggregate, 1Inheritance: AD Classification: DEFINITIVE, STRONG, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P
- Stormorken syndromeInheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P
- tubular aggregate myopathyInheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
- combined immunodeficiency due to STIM1 deficiencyInheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae)
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ACMG classification
Our verdict: Likely_benign. The variant received -2 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
STIM1 | NM_001382567.1 | c.1765C>T | p.Arg589Trp | missense_variant | Exon 13 of 13 | ENST00000526596.2 | NP_001369496.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000460 AC: 7AN: 152214Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000438 AC: 11AN: 251276 AF XY: 0.0000589 show subpopulations
GnomAD4 exome AF: 0.0000363 AC: 53AN: 1461880Hom.: 0 Cov.: 31 AF XY: 0.0000358 AC XY: 26AN XY: 727240 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000460 AC: 7AN: 152332Hom.: 0 Cov.: 32 AF XY: 0.0000671 AC XY: 5AN XY: 74480 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:1
Reported previously as a de novo variant in a patient from a cohort of autism cases; however, no further clinical information was provided and the patient harbored another de novo variant in a separate gene (PMID: 35982160, 35982159); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 35982160, 35982159) -
Myopathy with tubular aggregates;C1861451:Stormorken syndrome;C2748557:Combined immunodeficiency due to STIM1 deficiency Uncertain:1
This sequence change replaces arginine, which is basic and polar, with tryptophan, which is neutral and slightly polar, at codon 558 of the STIM1 protein (p.Arg558Trp). This variant is present in population databases (rs747547917, gnomAD 0.03%). This variant has not been reported in the literature in individuals affected with STIM1-related conditions. ClinVar contains an entry for this variant (Variation ID: 452077). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) has been performed at Invitae for this missense variant, however the output from this modeling did not meet the statistical confidence thresholds required to predict the impact of this variant on STIM1 protein function. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at