rs3886641

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_002047.4(GARS1):​c.1761G>A​(p.Thr587Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00273 in 1,612,726 control chromosomes in the GnomAD database, including 113 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 54 hom., cov: 32)
Exomes 𝑓: 0.0015 ( 59 hom. )

Consequence

GARS1
NM_002047.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -2.18

Publications

4 publications found
Variant links:
Genes affected
GARS1 (HGNC:4162): (glycyl-tRNA synthetase 1) This gene encodes glycyl-tRNA synthetase, one of the aminoacyl-tRNA synthetases that charge tRNAs with their cognate amino acids. The encoded enzyme is an (alpha)2 dimer which belongs to the class II family of tRNA synthetases. It has been shown to be a target of autoantibodies in the human autoimmune diseases, polymyositis or dermatomyositis. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2015]
GARS1 Gene-Disease associations (from GenCC):
  • Charcot-Marie-Tooth disease type 2D
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), ClinGen
  • neuronopathy, distal hereditary motor, type 5A
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Laboratory for Molecular Medicine, Illumina, Labcorp Genetics (formerly Invitae), Orphanet
  • spinal muscular atrophy, infantile, James type
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.39).
BP6
Variant 7-30628621-G-A is Benign according to our data. Variant chr7-30628621-G-A is described in ClinVar as Benign. ClinVar VariationId is 360015.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.18 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0501 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002047.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GARS1
NM_002047.4
MANE Select
c.1761G>Ap.Thr587Thr
synonymous
Exon 14 of 17NP_002038.2P41250-1
GARS1
NM_001316772.1
c.1599G>Ap.Thr533Thr
synonymous
Exon 14 of 17NP_001303701.1P41250-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GARS1
ENST00000389266.8
TSL:1 MANE Select
c.1761G>Ap.Thr587Thr
synonymous
Exon 14 of 17ENSP00000373918.3P41250-1
GARS1
ENST00000675651.1
c.1761G>Ap.Thr587Thr
synonymous
Exon 14 of 17ENSP00000502513.1A0A6Q8PGZ8
GARS1
ENST00000675810.1
c.1659G>Ap.Thr553Thr
synonymous
Exon 13 of 16ENSP00000502743.1A0A6Q8PHH9

Frequencies

GnomAD3 genomes
AF:
0.0141
AC:
2144
AN:
152110
Hom.:
54
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0486
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00814
GnomAD2 exomes
AF:
0.00395
AC:
986
AN:
249570
AF XY:
0.00284
show subpopulations
Gnomad AFR exome
AF:
0.0531
Gnomad AMR exome
AF:
0.00336
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000115
Gnomad OTH exome
AF:
0.00148
GnomAD4 exome
AF:
0.00154
AC:
2250
AN:
1460498
Hom.:
59
Cov.:
30
AF XY:
0.00140
AC XY:
1019
AN XY:
726578
show subpopulations
African (AFR)
AF:
0.0521
AC:
1743
AN:
33442
American (AMR)
AF:
0.00338
AC:
151
AN:
44696
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26082
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39660
South Asian (SAS)
AF:
0.000707
AC:
61
AN:
86232
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53380
Middle Eastern (MID)
AF:
0.00226
AC:
13
AN:
5762
European-Non Finnish (NFE)
AF:
0.0000747
AC:
83
AN:
1110916
Other (OTH)
AF:
0.00330
AC:
199
AN:
60328
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.459
Heterozygous variant carriers
0
111
221
332
442
553
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
64
128
192
256
320
<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:
0.0141
AC:
2145
AN:
152228
Hom.:
54
Cov.:
32
AF XY:
0.0135
AC XY:
1008
AN XY:
74428
show subpopulations
African (AFR)
AF:
0.0485
AC:
2015
AN:
41530
American (AMR)
AF:
0.00588
AC:
90
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.000829
AC:
4
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10594
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.000250
AC:
17
AN:
68010
Other (OTH)
AF:
0.00806
AC:
17
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
107
213
320
426
533
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
24
48
72
96
120
<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:
0.00717
Hom.:
8
Bravo
AF:
0.0164
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not specified (2)
-
-
1
Charcot-Marie-Tooth disease (1)
-
-
1
Charcot-Marie-Tooth disease type 2 (1)
-
-
1
Charcot-Marie-Tooth disease type 2D (1)
-
-
1
Distal spinal muscular atrophy (1)
-
-
1
Neuronopathy, distal hereditary motor, type 5A (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.39
CADD
Benign
1.3
DANN
Benign
0.76
PhyloP100
-2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
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: rs3886641; hg19: chr7-30668237; API