17-7285103-C-T

Variant summary

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

The NM_001042.3(SLC2A4):​c.1036C>T​(p.Arg346Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000443 in 1,604,004 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000045 ( 0 hom. )

Consequence

SLC2A4
NM_001042.3 missense

Scores

3
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0220
Variant links:
Genes affected
SLC2A4 (HGNC:11009): (solute carrier family 2 member 4) This gene is a member of the solute carrier family 2 (facilitated glucose transporter) family and encodes a protein that functions as an insulin-regulated facilitative glucose transporter. In the absence of insulin, this integral membrane protein is sequestered within the cells of muscle and adipose tissue. Within minutes of insulin stimulation, the protein moves to the cell surface and begins to transport glucose across the cell membrane. Mutations in this gene have been associated with noninsulin-dependent diabetes mellitus (NIDDM). [provided by RefSeq, Jul 2008]

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
SLC2A4NM_001042.3 linkuse as main transcriptc.1036C>T p.Arg346Trp missense_variant 9/11 ENST00000317370.13 NP_001033.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC2A4ENST00000317370.13 linkuse as main transcriptc.1036C>T p.Arg346Trp missense_variant 9/111 NM_001042.3 ENSP00000320935 P1P14672-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000576
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:
0.0000699
AC:
16
AN:
228740
Hom.:
0
AF XY:
0.0000484
AC XY:
6
AN XY:
123864
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000634
Gnomad EAS exome
AF:
0.000233
Gnomad SAS exome
AF:
0.0000343
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000485
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000455
AC:
66
AN:
1451804
Hom.:
0
Cov.:
34
AF XY:
0.0000388
AC XY:
28
AN XY:
721734
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000235
Gnomad4 ASJ exome
AF:
0.000699
Gnomad4 EAS exome
AF:
0.0000507
Gnomad4 SAS exome
AF:
0.0000352
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000325
Gnomad4 OTH exome
AF:
0.000100
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000576
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:
0.0000989
Hom.:
0
Bravo
AF:
0.0000567
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000825
AC:
10

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 10, 2022The c.1036C>T (p.R346W) alteration is located in exon 9 (coding exon 9) of the SLC2A4 gene. This alteration results from a C to T substitution at nucleotide position 1036, causing the arginine (R) at amino acid position 346 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.28
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.72
D;T;.
Eigen
Benign
-0.093
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.62
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Uncertain
0.21
D
MetaRNN
Uncertain
0.72
D;D;D
MetaSVM
Uncertain
0.54
D
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Pathogenic
-6.2
D;.;D
REVEL
Uncertain
0.61
Sift
Uncertain
0.012
D;.;T
Sift4G
Uncertain
0.016
D;D;D
Polyphen
0.94
P;.;P
Vest4
0.67
MVP
0.92
MPC
0.37
ClinPred
0.39
T
GERP RS
2.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.57
gMVP
0.76

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: rs768249426; hg19: chr17-7188422; API