rs75485205

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_006516.4(SLC2A1):​c.1296C>T​(p.Tyr432Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000562 in 1,614,042 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0025 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00036 ( 2 hom. )

Consequence

SLC2A1
NM_006516.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:13

Conservation

PhyloP100: -1.77
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant 1-42927224-G-A is Benign according to our data. Variant chr1-42927224-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 95408.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-42927224-G-A is described in Lovd as [Likely_benign]. Variant chr1-42927224-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-1.77 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00248 (378/152342) while in subpopulation AFR AF= 0.00818 (340/41580). AF 95% confidence interval is 0.00746. There are 2 homozygotes in gnomad4. There are 189 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC2A1NM_006516.4 linkc.1296C>T p.Tyr432Tyr synonymous_variant Exon 10 of 10 ENST00000426263.10 NP_006507.2 P11166Q59GX2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC2A1ENST00000426263.10 linkc.1296C>T p.Tyr432Tyr synonymous_variant Exon 10 of 10 1 NM_006516.4 ENSP00000416293.2 P11166

Frequencies

GnomAD3 genomes
AF:
0.00247
AC:
376
AN:
152224
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00815
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.000723
AC:
180
AN:
249090
Hom.:
1
AF XY:
0.000512
AC XY:
69
AN XY:
134892
show subpopulations
Gnomad AFR exome
AF:
0.00956
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000987
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000362
AC:
529
AN:
1461700
Hom.:
2
Cov.:
32
AF XY:
0.000327
AC XY:
238
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.00983
Gnomad4 AMR exome
AF:
0.000313
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000109
Gnomad4 OTH exome
AF:
0.000927
GnomAD4 genome
AF:
0.00248
AC:
378
AN:
152342
Hom.:
2
Cov.:
32
AF XY:
0.00254
AC XY:
189
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00818
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.00122
Hom.:
0
Bravo
AF:
0.00292
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:13
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Sep 27, 2013
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jun 10, 2016
Genetic Services Laboratory, University of Chicago
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jun 07, 2013
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This 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. -

not provided Benign:2
Jul 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

SLC2A1: BP4, BP7, BS2 -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Dystonia 9 Benign:1
Apr 11, 2023
Genome-Nilou Lab
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Benign:1
Feb 23, 2017
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This 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. -

Encephalopathy due to GLUT1 deficiency Benign:1
Apr 11, 2023
Genome-Nilou Lab
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Childhood onset GLUT1 deficiency syndrome 2 Benign:1
Apr 11, 2023
Genome-Nilou Lab
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

GLUT1 deficiency syndrome 1, autosomal recessive Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Hereditary cryohydrocytosis with reduced stomatin Benign:1
Apr 11, 2023
Genome-Nilou Lab
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Epilepsy, idiopathic generalized, susceptibility to, 12 Benign:1
Apr 11, 2023
Genome-Nilou Lab
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.39
DANN
Benign
0.46
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs75485205; hg19: chr1-43392895; COSMIC: COSV65287789; COSMIC: COSV65287789; API