NM_001382567.1:c.340C>T
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM1BP4_Moderate
The NM_001382567.1(STIM1):c.340C>T(p.Leu114Phe) variant causes a missense change. The variant allele was found at a frequency of 0.0000136 in 1,613,926 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. L114L) has been classified as Likely benign.
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: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| STIM1 | NM_001382567.1 | c.340C>T | p.Leu114Phe | missense_variant | Exon 3 of 13 | ENST00000526596.2 | NP_001369496.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152110Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00000398 AC: 1AN: 251482 AF XY: 0.00000736 show subpopulations
GnomAD4 exome AF: 0.0000144 AC: 21AN: 1461816Hom.: 0 Cov.: 31 AF XY: 0.0000110 AC XY: 8AN XY: 727220 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152110Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0AN XY: 74294 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Stormorken syndrome;C2748557:Combined immunodeficiency due to STIM1 deficiency;C4011726:Myopathy, tubular aggregate, 1 Uncertain:1
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Myopathy with tubular aggregates;C1861451:Stormorken syndrome;C2748557:Combined immunodeficiency due to STIM1 deficiency Uncertain:1
This sequence change replaces leucine, which is neutral and non-polar, with phenylalanine, which is neutral and non-polar, at codon 114 of the STIM1 protein (p.Leu114Phe). This variant is present in population databases (rs201767533, gnomAD 0.002%). 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: 461732). 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) performed at Invitae indicates that this missense variant is expected to disrupt STIM1 protein function with a positive predictive value of 80%. 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