10-74072795-G-T
Variant summary
Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2
The NM_014000.3(VCL):c.565G>T(p.Val189Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000161 in 1,614,180 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. V189M) has been classified as Likely benign.
Frequency
Consequence
NM_014000.3 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Likely_benign. Variant got -5 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
VCL | NM_014000.3 | c.565G>T | p.Val189Leu | missense_variant | 5/22 | ENST00000211998.10 | NP_054706.1 | |
VCL | NM_003373.4 | c.565G>T | p.Val189Leu | missense_variant | 5/21 | NP_003364.1 | ||
LOC124902458 | XR_007062200.1 | upstream_gene_variant |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
VCL | ENST00000211998.10 | c.565G>T | p.Val189Leu | missense_variant | 5/22 | 1 | NM_014000.3 | ENSP00000211998 |
Frequencies
GnomAD3 genomes AF: 0.0000854 AC: 13AN: 152194Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000278 AC: 7AN: 251386Hom.: 0 AF XY: 0.00000736 AC XY: 1AN XY: 135856
GnomAD4 exome AF: 0.00000889 AC: 13AN: 1461870Hom.: 0 Cov.: 32 AF XY: 0.00000413 AC XY: 3AN XY: 727236
GnomAD4 genome AF: 0.0000854 AC: 13AN: 152310Hom.: 0 Cov.: 32 AF XY: 0.0000671 AC XY: 5AN XY: 74484
ClinVar
Submissions by phenotype
not provided Uncertain:2
Uncertain significance, criteria provided, single submitter | clinical testing | GeneDx | Jul 24, 2017 | A variant of uncertain significance has been identified in the VCL gene. The V189L variant has not been published as pathogenic or been reported as benign to our knowledge. This variant is not observed at a significant frequency in large population cohorts (Lek et al., 2016; 1000 Genomes Consortium et al., 2015; Exome Variant Server). This substitution occurs at a position that is conserved across species, and in silico analysis suggests that this variant is probably damaging to the protein structure/function. However, the V189L variant is a conservative amino acid substitution, which is not likely to impact secondary protein structure as these residues share similar properties. - |
Uncertain significance, criteria provided, single submitter | clinical testing | Mayo Clinic Laboratories, Mayo Clinic | Feb 01, 2021 | - - |
Dilated cardiomyopathy 1W Uncertain:1
Uncertain significance, criteria provided, single submitter | clinical testing | Labcorp Genetics (formerly Invitae), Labcorp | Jan 03, 2024 | This sequence change replaces valine, which is neutral and non-polar, with leucine, which is neutral and non-polar, at codon 189 of the VCL protein (p.Val189Leu). This variant is present in population databases (rs151045204, gnomAD 0.03%). 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: 450850). 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. - |
Dilated cardiomyopathy 1W;C2750459:Hypertrophic cardiomyopathy 15 Uncertain:1
Uncertain significance, criteria provided, single submitter | clinical testing | Fulgent Genetics, Fulgent Genetics | Aug 26, 2021 | - - |
Cardiovascular phenotype Uncertain:1
Uncertain significance, criteria provided, single submitter | clinical testing | Ambry Genetics | Jun 17, 2023 | The p.V189L variant (also known as c.565G>T), located in coding exon 5 of the VCL gene, results from a G to T substitution at nucleotide position 565. The valine at codon 189 is replaced by leucine, an amino acid with highly similar properties. This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. - |
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at