rs369484751
Variant summary
Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6
The NM_030777.4(SLC2A10):c.797G>A(p.Gly266Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000477 in 1,614,142 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). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G266V) has been classified as Uncertain significance.
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 -3 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| SLC2A10 | NM_030777.4 | c.797G>A | p.Gly266Glu | missense_variant | Exon 2 of 5 | ENST00000359271.4 | NP_110404.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| SLC2A10 | ENST00000359271.4 | c.797G>A | p.Gly266Glu | missense_variant | Exon 2 of 5 | 1 | NM_030777.4 | ENSP00000352216.2 |
Frequencies
GnomAD3 genomes AF: 0.0000394 AC: 6AN: 152262Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000159 AC: 4AN: 251052 AF XY: 0.0000221 show subpopulations
GnomAD4 exome AF: 0.0000486 AC: 71AN: 1461880Hom.: 0 Cov.: 33 AF XY: 0.0000495 AC XY: 36AN XY: 727238 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000394 AC: 6AN: 152262Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1AN XY: 74390 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Arterial tortuosity syndrome Uncertain:1
This sequence change replaces glycine with glutamic acid at codon 266 of the SLC2A10 protein (p.Gly266Glu). The glycine residue is moderately conserved and there is a moderate physicochemical difference between glycine and glutamic acid. This variant is present in population databases (rs369484751, ExAC 0.002%). This variant has not been reported in the literature in individuals affected with SLC2A10-related conditions. Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest 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. -
Familial thoracic aortic aneurysm and aortic dissection Benign:1
This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at