rs2235491

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_030777.4(SLC2A10):​c.616G>A​(p.Ala206Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0673 in 1,613,864 control chromosomes in the GnomAD database, including 6,860 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A206V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.12 ( 1854 hom., cov: 33)
Exomes 𝑓: 0.062 ( 5006 hom. )

Consequence

SLC2A10
NM_030777.4 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: 0.109

Publications

30 publications found
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]
SLC2A10 Gene-Disease associations (from GenCC):
  • arterial tortuosity syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet, G2P
  • familial thoracic aortic aneurysm and aortic dissection
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0038325489).
BP6
Variant 20-46725652-G-A is Benign according to our data. Variant chr20-46725652-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 139172.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.259 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC2A10NM_030777.4 linkc.616G>A p.Ala206Thr missense_variant Exon 2 of 5 ENST00000359271.4 NP_110404.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC2A10ENST00000359271.4 linkc.616G>A p.Ala206Thr missense_variant Exon 2 of 5 1 NM_030777.4 ENSP00000352216.2
SLC2A10ENST00000611837.1 linkn.*182G>A downstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.122
AC:
18537
AN:
152056
Hom.:
1845
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.263
Gnomad AMI
AF:
0.0362
Gnomad AMR
AF:
0.148
Gnomad ASJ
AF:
0.0392
Gnomad EAS
AF:
0.0885
Gnomad SAS
AF:
0.149
Gnomad FIN
AF:
0.0729
Gnomad MID
AF:
0.0949
Gnomad NFE
AF:
0.0443
Gnomad OTH
AF:
0.103
GnomAD2 exomes
AF:
0.102
AC:
25546
AN:
250984
AF XY:
0.0953
show subpopulations
Gnomad AFR exome
AF:
0.272
Gnomad AMR exome
AF:
0.227
Gnomad ASJ exome
AF:
0.0329
Gnomad EAS exome
AF:
0.0838
Gnomad FIN exome
AF:
0.0700
Gnomad NFE exome
AF:
0.0429
Gnomad OTH exome
AF:
0.0769
GnomAD4 exome
AF:
0.0616
AC:
90031
AN:
1461690
Hom.:
5006
Cov.:
33
AF XY:
0.0629
AC XY:
45711
AN XY:
727126
show subpopulations
African (AFR)
AF:
0.272
AC:
9102
AN:
33480
American (AMR)
AF:
0.221
AC:
9892
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.0334
AC:
874
AN:
26134
East Asian (EAS)
AF:
0.0700
AC:
2780
AN:
39692
South Asian (SAS)
AF:
0.150
AC:
12933
AN:
86258
European-Finnish (FIN)
AF:
0.0710
AC:
3784
AN:
53310
Middle Eastern (MID)
AF:
0.109
AC:
627
AN:
5768
European-Non Finnish (NFE)
AF:
0.0409
AC:
45492
AN:
1111936
Other (OTH)
AF:
0.0753
AC:
4547
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
5877
11754
17631
23508
29385
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2008
4016
6024
8032
10040
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.122
AC:
18573
AN:
152174
Hom.:
1854
Cov.:
33
AF XY:
0.124
AC XY:
9213
AN XY:
74392
show subpopulations
African (AFR)
AF:
0.263
AC:
10898
AN:
41490
American (AMR)
AF:
0.149
AC:
2283
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.0392
AC:
136
AN:
3468
East Asian (EAS)
AF:
0.0889
AC:
460
AN:
5174
South Asian (SAS)
AF:
0.150
AC:
722
AN:
4826
European-Finnish (FIN)
AF:
0.0729
AC:
773
AN:
10610
Middle Eastern (MID)
AF:
0.0918
AC:
27
AN:
294
European-Non Finnish (NFE)
AF:
0.0444
AC:
3017
AN:
68006
Other (OTH)
AF:
0.106
AC:
224
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
749
1499
2248
2998
3747
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
192
384
576
768
960
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0668
Hom.:
1251
Bravo
AF:
0.132
TwinsUK
AF:
0.0396
AC:
147
ALSPAC
AF:
0.0392
AC:
151
ESP6500AA
AF:
0.261
AC:
1151
ESP6500EA
AF:
0.0441
AC:
379
ExAC
AF:
0.101
AC:
12212
Asia WGS
AF:
0.147
AC:
511
AN:
3478
EpiCase
AF:
0.0449
EpiControl
AF:
0.0421

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Sep 24, 2020
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 30, 2012
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 09, 2025
Molecular Diagnostic Laboratory for Inherited Cardiovascular Disease, Montreal Heart Institute
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 06, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Ala206Thr in exon 2 of SLC2A10: This variant is not expected to have clinical significance because it has been identified in 26.1% (1151/4406) of African Amer ican chromosomes from a broad population by the NHLBI Exome Sequencing Project ( http://evs.gs.washington.edu/EVS; dbSNP rs2235491). -

Arterial tortuosity syndrome Benign:3
Nov 26, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 06, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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 and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Familial thoracic aortic aneurysm and aortic dissection Benign:1
Mar 29, 2016
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as 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. -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
7.5
DANN
Benign
0.91
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.97
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.58
T
MetaRNN
Benign
0.0038
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.090
N
PhyloP100
0.11
PrimateAI
Benign
0.32
T
PROVEAN
Benign
0.13
N
REVEL
Benign
0.10
Sift
Benign
0.58
T
Sift4G
Benign
0.24
T
Polyphen
0.0010
B
Vest4
0.016
MPC
0.065
ClinPred
0.00065
T
GERP RS
-0.60
Varity_R
0.029
gMVP
0.37
Mutation Taster
=99/1
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs2235491; hg19: chr20-45354291; COSMIC: COSV63714167; COSMIC: COSV63714167; API