rs368570586
Variant summary
Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP6BS2
The NM_014000.3(VCL):c.2852C>G(p.Pro951Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000204 in 1,614,084 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P951S) has been classified as Uncertain significance.
Frequency
Consequence
NM_014000.3 missense
Scores
Clinical Significance
Conservation
Publications
- dilated cardiomyopathy 1WInheritance: AD Classification: STRONG, MODERATE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
- dilated cardiomyopathyInheritance: AD Classification: MODERATE Submitted by: ClinGen
- familial isolated dilated cardiomyopathyInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- hypertrophic cardiomyopathy 15Inheritance: AD Classification: LIMITED Submitted by: PanelApp Australia, Ambry Genetics, Labcorp Genetics (formerly Invitae)
- hypertrophic cardiomyopathyInheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
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ACMG classification
Our verdict: Likely_benign. The variant received -5 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| VCL | ENST00000211998.10 | c.2852C>G | p.Pro951Arg | missense_variant | Exon 19 of 22 | 1 | NM_014000.3 | ENSP00000211998.5 |
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152190Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00000795 AC: 2AN: 251466 AF XY: 0.00000736 show subpopulations
GnomAD4 exome AF: 0.0000212 AC: 31AN: 1461894Hom.: 0 Cov.: 36 AF XY: 0.0000193 AC XY: 14AN XY: 727248 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152190Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74340 show subpopulations
ClinVar
Submissions by phenotype
Dilated cardiomyopathy 1W Uncertain:1
This sequence change replaces proline, which is neutral and non-polar, with arginine, which is basic and polar, at codon 951 of the VCL protein (p.Pro951Arg). This variant is present in population databases (rs368570586, gnomAD 0.01%). This variant has not been reported in the literature in individuals affected with VCL-related conditions. ClinVar contains an entry for this variant (Variation ID: 45601). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be tolerated. 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. -
not provided Uncertain:1
Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -
Cardiovascular phenotype Uncertain:1
The p.P951R variant (also known as c.2852C>G), located in coding exon 19 of the VCL gene, results from a C to G substitution at nucleotide position 2852. The proline at codon 951 is replaced by arginine, an amino acid with dissimilar properties. This amino acid position is highly conserved in available vertebrate species. In addition, the in silico prediction for this alteration is inconclusive. The evidence for this gene-disease relationship is limited; therefore, the clinical significance of this alteration is unclear. -
not specified Benign:1
Pro951Arg in exon 19 of VCL: The Pro951Arg variant has not been reported in the literature and has not been identified in over 500 Caucasian chromosomes tested by our laboratory. In addition, proline (Pro) at position 951 is highly conserve d across evolutionary distant species, suggesting that a change at this position may not be tolerated. However, this variant was observed to not segregate with disease in one family (one affected individual was negative). Although this cou ld be caused by a second, undetected variant in this family it is more likely th at the Pro951Arg variant is insufficient to cause disease in isolation. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at