rs200196034
Variant summary
Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong
The NM_030777.4(SLC2A10):c.1057C>G(p.Leu353Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000496 in 1,614,260 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).
Frequency
Consequence
NM_030777.4 missense
Scores
Clinical Significance
Conservation
Publications
- arterial tortuosity syndromeInheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet, G2P
- familial thoracic aortic aneurysm and aortic dissectionInheritance: AD Classification: LIMITED Submitted by: ClinGen
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ACMG classification
Our verdict: Likely_benign. The variant received -4 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152266Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000438 AC: 11AN: 251288 AF XY: 0.0000442 show subpopulations
GnomAD4 exome AF: 0.0000534 AC: 78AN: 1461876Hom.: 0 Cov.: 33 AF XY: 0.0000468 AC XY: 34AN XY: 727246 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152384Hom.: 0 Cov.: 33 AF XY: 0.0000268 AC XY: 2AN XY: 74518 show subpopulations
ClinVar
Submissions by phenotype
not provided Uncertain:2
SLC2A10: PM2, BP4 -
Not observed at a significant frequency in large population cohorts (Lek et al., 2016); 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 -
Arterial tortuosity syndrome Uncertain:1Benign:1
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
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Familial thoracic aortic aneurysm and aortic dissection Uncertain:1
The p.L353V variant (also known as c.1057C>G), located in coding exon 2 of the SLC2A10 gene, results from a C to G substitution at nucleotide position 1057. The leucine at codon 353 is replaced by valine, an amino acid with highly similar properties. This amino acid position is poorly 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