rs142577271

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_030777.4(SLC2A10):​c.1600C>T​(p.Arg534Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000787 in 1,614,038 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. R534H) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000074 ( 0 hom. )

Consequence

SLC2A10
NM_030777.4 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: 3.22
Variant links:
Genes affected
SLC2A10 (HGNC:13444): (solute carrier family 2 member 10) This gene encodes a member of the class III facilitative glucose transporter family. The encoded protein plays a role in regulation of glucose homeostasis. Mutations in this gene have been associated with arterial tortuosity syndrome.[provided by RefSeq, Dec 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC2A10NM_030777.4 linkuse as main transcriptc.1600C>T p.Arg534Cys missense_variant 5/5 ENST00000359271.4 NP_110404.1 O95528

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC2A10ENST00000359271.4 linkuse as main transcriptc.1600C>T p.Arg534Cys missense_variant 5/51 NM_030777.4 ENSP00000352216.2 O95528

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000477
AC:
12
AN:
251434
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000739
AC:
108
AN:
1461864
Hom.:
0
Cov.:
30
AF XY:
0.0000756
AC XY:
55
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000872
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152174
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.000338
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000105
Hom.:
0
Bravo
AF:
0.0000756
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Familial thoracic aortic aneurysm and aortic dissection Uncertain:2
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 01, 2022The p.R534C variant (also known as c.1600C>T), located in coding exon 5 of the SLC2A10 gene, results from a C to T substitution at nucleotide position 1600. The arginine at codon 534 is replaced by cysteine, an amino acid with highly dissimilar properties. This amino acid position is well conserved in available vertebrate species. In addition, the in silico prediction for this alteration is inconclusive. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
Uncertain significance, criteria provided, single submitterclinical testingCHEO Genetics Diagnostic Laboratory, Children's Hospital of Eastern OntarioJan 25, 2019- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxAug 22, 2023In 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:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 11, 2023In 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. Advanced 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 at Invitae 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. ClinVar contains an entry for this variant (Variation ID: 213742). This variant has not been reported in the literature in individuals affected with SLC2A10-related conditions. This variant is present in population databases (rs142577271, gnomAD 0.02%). This sequence change replaces arginine, which is basic and polar, with cysteine, which is neutral and slightly polar, at codon 534 of the SLC2A10 protein (p.Arg534Cys). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.15
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
Eigen
Benign
0.15
Eigen_PC
Benign
0.059
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.84
T
M_CAP
Uncertain
0.094
D
MetaRNN
Uncertain
0.47
T
MetaSVM
Uncertain
0.12
D
MutationAssessor
Benign
1.5
L
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.6
N
REVEL
Uncertain
0.47
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.31
MVP
0.91
MPC
0.41
ClinPred
0.25
T
GERP RS
4.0
Varity_R
0.14
gMVP
0.71

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs142577271; hg19: chr20-45362447; COSMIC: COSV63716113; API