rs558025597
Variant summary
Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PP3_Moderate
The NM_030777.4(SLC2A10):c.887G>A(p.Arg296His) variant causes a missense change. The variant allele was found at a frequency of 0.0000118 in 1,613,944 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic 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. R296C) 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: Uncertain_significance. The variant received 2 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes   AF:  0.0000263  AC: 4AN: 152236Hom.:  0  Cov.: 33 show subpopulations 
GnomAD2 exomes  AF:  0.0000239  AC: 6AN: 250982 AF XY:  0.0000221   show subpopulations 
GnomAD4 exome  AF:  0.0000103  AC: 15AN: 1461590Hom.:  0  Cov.: 33 AF XY:  0.0000110  AC XY: 8AN XY: 727122 show subpopulations 
Age Distribution
GnomAD4 genome   AF:  0.0000263  AC: 4AN: 152354Hom.:  0  Cov.: 33 AF XY:  0.0000134  AC XY: 1AN XY: 74500 show subpopulations 
Age Distribution
ClinVar
Submissions by phenotype
not provided    Uncertain:1 
SLC2A10: PM2 -
Arterial tortuosity syndrome    Uncertain:1 
This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 296 of the SLC2A10 protein (p.Arg296His). This variant is present in population databases (rs558025597, gnomAD 0.02%). This variant has not been reported in the literature in individuals affected with SLC2A10-related conditions. ClinVar contains an entry for this variant (Variation ID: 573689). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) has been performed for this missense variant. However, the output from this modeling did not meet the statistical confidence thresholds required to predict the impact of this variant on SLC2A10 protein function. 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. -
Computational scores
Source: 
Splicing
 Find out detailed SpliceAI scores and Pangolin per-transcript scores at