chr9-133473107-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_017585.4(SLC2A6):​c.1366G>A​(p.Val456Met) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,456,908 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

SLC2A6
NM_017585.4 missense, splice_region

Scores

1
17
Splicing: ADA: 0.00006821
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.65
Variant links:
Genes affected
SLC2A6 (HGNC:11011): (solute carrier family 2 member 6) Hexose transport into mammalian cells is catalyzed by a family of membrane proteins, including SLC2A6, that contain 12 transmembrane domains and a number of critical conserved residues.[supplied by OMIM, Jul 2002]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29940602).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC2A6NM_017585.4 linkuse as main transcriptc.1366G>A p.Val456Met missense_variant, splice_region_variant 9/10 ENST00000371899.9
SLC2A6NM_001145099.2 linkuse as main transcriptc.1180G>A p.Val394Met missense_variant, splice_region_variant 8/9
SLC2A6XM_011518189.4 linkuse as main transcriptc.748G>A p.Val250Met missense_variant, splice_region_variant 6/7
SLC2A6XM_017014237.3 linkuse as main transcriptc.634G>A p.Val212Met missense_variant, splice_region_variant 5/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC2A6ENST00000371899.9 linkuse as main transcriptc.1366G>A p.Val456Met missense_variant, splice_region_variant 9/101 NM_017585.4 P1Q9UGQ3-1
SLC2A6ENST00000371897.8 linkuse as main transcriptc.1180G>A p.Val394Met missense_variant, splice_region_variant 8/92 Q9UGQ3-2
SLC2A6ENST00000485978.1 linkuse as main transcriptn.2333G>A splice_region_variant, non_coding_transcript_exon_variant 7/85

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1456908
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
724804
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsApr 08, 2022The c.1366G>A (p.V456M) alteration is located in exon 9 (coding exon 9) of the SLC2A6 gene. This alteration results from a G to A substitution at nucleotide position 1366, causing the valine (V) at amino acid position 456 to be replaced by a methionine (M). 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
0.26
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
22
DANN
Benign
0.71
DEOGEN2
Benign
0.078
.;T
Eigen
Uncertain
0.23
Eigen_PC
Benign
0.21
FATHMM_MKL
Benign
0.74
D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.30
T;T
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
1.3
.;L
MutationTaster
Benign
0.97
N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.21
N;N
REVEL
Benign
0.23
Sift
Benign
1.0
T;T
Sift4G
Benign
0.56
T;T
Polyphen
1.0
D;D
Vest4
0.25
MutPred
0.66
.;Loss of glycosylation at S457 (P = 0.1237);
MVP
0.56
MPC
0.78
ClinPred
0.82
D
GERP RS
3.9
Varity_R
0.080
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000068
dbscSNV1_RF
Benign
0.0
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr9-136338229; API