rs1553155982

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM1PM2PP2PP3PP5

The NM_006516.4(SLC2A1):​c.1010A>T​(p.His337Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H337P) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)

Consequence

SLC2A1
NM_006516.4 missense

Scores

7
3
9

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.63
Variant links:
Genes affected
SLC2A1 (HGNC:11005): (solute carrier family 2 member 1) This gene encodes a major glucose transporter in the mammalian blood-brain barrier. The encoded protein is found primarily in the cell membrane and on the cell surface, where it can also function as a receptor for human T-cell leukemia virus (HTLV) I and II. Mutations in this gene have been found in a family with paroxysmal exertion-induced dyskinesia. [provided by RefSeq, Apr 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM1
In a hotspot region, there are 3 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 3 benign, 8 uncertain in NM_006516.4
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the SLC2A1 gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 98 curated pathogenic missense variants (we use a threshold of 10). The gene has 7 curated benign missense variants. Gene score misZ: 2.9256 (below the threshold of 3.09). Trascript score misZ: 4.6729 (above the threshold of 3.09). GenCC associations: The gene is linked to childhood absence epilepsy, dystonia 9, epilepsy, idiopathic generalized, susceptibility to, 12, GLUT1 deficiency syndrome, myoclonic-astatic epilepsy, childhood onset GLUT1 deficiency syndrome 2, hereditary cryohydrocytosis with reduced stomatin, encephalopathy due to GLUT1 deficiency.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.802
PP5
Variant 1-42928996-T-A is Pathogenic according to our data. Variant chr1-42928996-T-A is described in ClinVar as [Pathogenic]. Clinvar id is 433085.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC2A1NM_006516.4 linkc.1010A>T p.His337Leu missense_variant Exon 8 of 10 ENST00000426263.10 NP_006507.2 P11166Q59GX2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC2A1ENST00000426263.10 linkc.1010A>T p.His337Leu missense_variant Exon 8 of 10 1 NM_006516.4 ENSP00000416293.2 P11166

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Self-limited epilepsy with centrotemporal spikes Pathogenic:1
Jan 01, 2017
Bioinformatics Core, Luxembourg Center for Systems Biomedicine
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: case-control

CAADphred>15 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.34
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.24
CADD
Uncertain
25
DANN
Benign
0.97
DEOGEN2
Pathogenic
0.85
D
Eigen
Benign
-0.10
Eigen_PC
Benign
0.14
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.056
D
MetaRNN
Pathogenic
0.80
D
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
0.49
N
PrimateAI
Pathogenic
0.81
D
PROVEAN
Pathogenic
-7.4
D
REVEL
Uncertain
0.61
Sift
Benign
0.32
T
Sift4G
Benign
0.74
T
Polyphen
0.0050
B
Vest4
0.84
MutPred
0.67
Loss of methylation at R334 (P = 0.0578);
MVP
0.93
MPC
2.1
ClinPred
0.97
D
GERP RS
5.5
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.94
gMVP
0.89

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: rs1553155982; hg19: chr1-43394667; API