12-7931265-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_006931.3(SLC2A3):​c.490G>A​(p.Val164Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000502 in 1,613,990 control chromosomes in the GnomAD database, including 1 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 (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000042 ( 1 hom. )

Consequence

SLC2A3
NM_006931.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.46
Variant links:
Genes affected
SLC2A3 (HGNC:11007): (solute carrier family 2 member 3) Enables dehydroascorbic acid transmembrane transporter activity; glucose binding activity; and glucose transmembrane transporter activity. Involved in glucose import across plasma membrane and transport across blood-brain barrier. Is integral component of plasma membrane. Biomarker of Alzheimer's disease; acanthosis nigricans; diabetes mellitus; and type 2 diabetes mellitus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03885299).
BP6
Variant 12-7931265-C-T is Benign according to our data. Variant chr12-7931265-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2346491.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC2A3NM_006931.3 linkuse as main transcriptc.490G>A p.Val164Ile missense_variant 4/10 ENST00000075120.12 NP_008862.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC2A3ENST00000075120.12 linkuse as main transcriptc.490G>A p.Val164Ile missense_variant 4/101 NM_006931.3 ENSP00000075120 P1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152176
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000786
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.0000716
AC:
18
AN:
251416
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000376
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000424
AC:
62
AN:
1461814
Hom.:
1
Cov.:
31
AF XY:
0.0000385
AC XY:
28
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000559
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152176
Hom.:
0
Cov.:
31
AF XY:
0.000121
AC XY:
9
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000786
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000956
Bravo
AF:
0.000162
ExAC
AF:
0.0000741
AC:
9

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 09, 2021This 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: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
0.0010
DANN
Benign
0.67
DEOGEN2
Benign
0.16
T;T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.067
N
LIST_S2
Benign
0.64
T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.039
T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
-0.18
N;.
MutationTaster
Benign
0.98
D;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.14
N;N
REVEL
Benign
0.25
Sift
Benign
0.99
T;T
Sift4G
Benign
1.0
T;.
Polyphen
0.0
B;.
Vest4
0.14
MVP
0.34
MPC
0.41
ClinPred
0.028
T
GERP RS
-3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.030
gMVP
0.023

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: rs764642943; hg19: chr12-8083861; API