rs10428531

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBA1

The NM_004172.5(SLC1A3):​c.*594G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0171 in 164,734 control chromosomes in the GnomAD database, including 89 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.018 ( 89 hom., cov: 33)
Exomes 𝑓: 0.0012 ( 0 hom. )

Consequence

SLC1A3
NM_004172.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.83

Publications

3 publications found
Variant links:
Genes affected
SLC1A3 (HGNC:10941): (solute carrier family 1 member 3) This gene encodes a member of a member of a high affinity glutamate transporter family. This gene functions in the termination of excitatory neurotransmission in central nervous system. Mutations are associated with episodic ataxia, Type 6. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Feb 2014]
SLC1A3-AS1 (HGNC:56374): (SLC1A3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.28).
BP6
Variant 5-36686863-G-A is Benign according to our data. Variant chr5-36686863-G-A is described in ClinVar as Benign. ClinVar VariationId is 353338.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0623 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC1A3NM_004172.5 linkc.*594G>A 3_prime_UTR_variant Exon 10 of 10 ENST00000265113.9 NP_004163.3 P43003-1A0A024R050Q8N169

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC1A3ENST00000265113.9 linkc.*594G>A 3_prime_UTR_variant Exon 10 of 10 1 NM_004172.5 ENSP00000265113.4 P43003-1

Frequencies

GnomAD3 genomes
AF:
0.0184
AC:
2791
AN:
152048
Hom.:
89
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0644
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00603
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.00956
GnomAD4 exome
AF:
0.00119
AC:
15
AN:
12568
Hom.:
0
Cov.:
0
AF XY:
0.00101
AC XY:
7
AN XY:
6904
show subpopulations
African (AFR)
AF:
0.0313
AC:
2
AN:
64
American (AMR)
AF:
0.00649
AC:
10
AN:
1540
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
114
East Asian (EAS)
AF:
0.00
AC:
0
AN:
474
South Asian (SAS)
AF:
0.00
AC:
0
AN:
1476
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
296
Middle Eastern (MID)
AF:
0.0625
AC:
1
AN:
16
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
8064
Other (OTH)
AF:
0.00382
AC:
2
AN:
524
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.438
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0184
AC:
2795
AN:
152166
Hom.:
89
Cov.:
33
AF XY:
0.0180
AC XY:
1337
AN XY:
74400
show subpopulations
African (AFR)
AF:
0.0643
AC:
2668
AN:
41496
American (AMR)
AF:
0.00602
AC:
92
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000206
AC:
14
AN:
68012
Other (OTH)
AF:
0.00946
AC:
20
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
131
261
392
522
653
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
30
60
90
120
150
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00353
Hom.:
2
Bravo
AF:
0.0208
Asia WGS
AF:
0.00346
AC:
12
AN:
3478

ClinVar

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

Submissions by phenotype

Episodic ataxia type 6 Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.28
CADD
Benign
11
DANN
Benign
0.85
PhyloP100
1.8
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs10428531; hg19: chr5-36686965; API