chr20-46725652-G-A

Variant summary

Our verdict is Benign. Variant got -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. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

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:10

Conservation

PhyloP100: 0.109
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 Benign. Variant got -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 [Likely_benign]. Clinvar id is 139172.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-46725652-G-A is described in Lovd as [Benign].
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/exons MANE Protein UniProt
SLC2A10NM_030777.4 linkuse as main transcriptc.616G>A p.Ala206Thr missense_variant 2/5 ENST00000359271.4 NP_110404.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC2A10ENST00000359271.4 linkuse as main transcriptc.616G>A p.Ala206Thr missense_variant 2/51 NM_030777.4 ENSP00000352216 P1

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
GnomAD3 exomes
AF:
0.102
AC:
25546
AN:
250984
Hom.:
2168
AF XY:
0.0953
AC XY:
12938
AN XY:
135750
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 SAS exome
AF:
0.150
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
Gnomad4 AFR exome
AF:
0.272
Gnomad4 AMR exome
AF:
0.221
Gnomad4 ASJ exome
AF:
0.0334
Gnomad4 EAS exome
AF:
0.0700
Gnomad4 SAS exome
AF:
0.150
Gnomad4 FIN exome
AF:
0.0710
Gnomad4 NFE exome
AF:
0.0409
Gnomad4 OTH exome
AF:
0.0753
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
Gnomad4 AFR
AF:
0.263
Gnomad4 AMR
AF:
0.149
Gnomad4 ASJ
AF:
0.0392
Gnomad4 EAS
AF:
0.0889
Gnomad4 SAS
AF:
0.150
Gnomad4 FIN
AF:
0.0729
Gnomad4 NFE
AF:
0.0444
Gnomad4 OTH
AF:
0.106
Alfa
AF:
0.0546
Hom.:
612
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:10
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpSep 24, 2020- -
Benign, criteria provided, single submitterclinical testingGeneDxOct 30, 2012This 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. -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Feb 06, 2015- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJan 13, 2015p.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
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 29, 2023- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaMar 06, 2018This 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
Benign, criteria provided, single submitterclinical testingAmbry GeneticsMar 29, 2016This 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
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

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
MutationTaster
Benign
1.0
P
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

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

LitVar

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

Other links and lift over

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