rs140290452
Variant summary
Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2
The NM_145046.5(CALR3):c.1067G>T(p.Arg356Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00131 in 1,614,080 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R356C) has been classified as Uncertain significance.
Frequency
Consequence
NM_145046.5 missense
Scores
Clinical Significance
Conservation
Publications
- hypertrophic cardiomyopathyInheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
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ACMG classification
Our verdict: Benign. The variant received -20 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| CALR3 | NM_145046.5 | c.1067G>T | p.Arg356Leu | missense_variant | Exon 9 of 9 | ENST00000269881.8 | NP_659483.2 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| CALR3 | ENST00000269881.8 | c.1067G>T | p.Arg356Leu | missense_variant | Exon 9 of 9 | 1 | NM_145046.5 | ENSP00000269881.3 | ||
| ENSG00000141979 | ENST00000409035.1 | n.*870G>T | non_coding_transcript_exon_variant | Exon 12 of 12 | 2 | ENSP00000386951.2 | ||||
| ENSG00000141979 | ENST00000409035.1 | n.*870G>T | 3_prime_UTR_variant | Exon 12 of 12 | 2 | ENSP00000386951.2 |
Frequencies
GnomAD3 genomes AF: 0.00711 AC: 1081AN: 152078Hom.: 13 Cov.: 31 show subpopulations
GnomAD2 exomes AF: 0.00176 AC: 443AN: 251474 AF XY: 0.00147 show subpopulations
GnomAD4 exome AF: 0.000711 AC: 1039AN: 1461884Hom.: 15 Cov.: 31 AF XY: 0.000635 AC XY: 462AN XY: 727246 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00712 AC: 1083AN: 152196Hom.: 13 Cov.: 31 AF XY: 0.00655 AC XY: 487AN XY: 74406 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Benign:2
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Hypertrophic cardiomyopathy 19 Benign:2
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not provided Benign:2
Variant summary: The CALR3 c.1067G>T (p.Arg356Leu) variant involves the alteration of a non-conserved nucleotide. 2/4 in silico tools predict a benign outcome for this variant (SNPsandGO not captured due to low reliability index). This variant was found in 268/121408 control chromosomes (6 homozygotes) from ExAC, predominantly observed in the African subpopulation at a frequency of 0.024025 (250/10406). This frequency is about 961 times the estimated maximal expected allele frequency of a pathogenic CALR3 variant (0.000025), suggesting this is likely a benign polymorphism found primarily in the populations of African origin. In addition, one clinical diagnostic laboratory in ClinVar has classified this variant as benign. To our knowledge, this variant has not been reported in affected individuals via publications, nor has it been evaluated for functional impact by in vivo/vitro studies. Taken together, this variant is classified as benign. -
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Primary dilated cardiomyopathy Benign:1
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Cardiovascular phenotype Benign:1
General population or subpopulation frequency is too high to be a pathogenic mutation based on disease/syndrome prevalence and penetrance -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at