rs370608239

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BS1BS2

The NM_002047.4(GARS1):​c.1716G>A​(p.Pro572Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000211 in 1,610,862 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00022 ( 2 hom. )

Consequence

GARS1
NM_002047.4 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:8

Conservation

PhyloP100: -0.514

Publications

3 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: ClinGen, Labcorp Genetics (formerly Invitae), Orphanet
  • neuronopathy, distal hereditary motor, type 5A
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Illumina, Laboratory for Molecular Medicine
  • 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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 7-30628576-G-A is Benign according to our data. Variant chr7-30628576-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 194367.
BP7
Synonymous conserved (PhyloP=-0.514 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000112 (17/152194) while in subpopulation EAS AF = 0.000961 (5/5202). AF 95% confidence interval is 0.000379. There are 0 homozygotes in GnomAd4. There are 13 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 17 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GARS1NM_002047.4 linkc.1716G>A p.Pro572Pro synonymous_variant Exon 14 of 17 ENST00000389266.8 NP_002038.2 P41250-1
GARS1NM_001316772.1 linkc.1554G>A p.Pro518Pro synonymous_variant Exon 14 of 17 NP_001303701.1 P41250-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GARS1ENST00000389266.8 linkc.1716G>A p.Pro572Pro synonymous_variant Exon 14 of 17 1 NM_002047.4 ENSP00000373918.3 P41250-1
GARS1ENST00000675651.1 linkc.1716G>A p.Pro572Pro synonymous_variant Exon 14 of 17 ENSP00000502513.1 A0A6Q8PGZ8
GARS1ENST00000675810.1 linkc.1614G>A p.Pro538Pro synonymous_variant Exon 13 of 16 ENSP00000502743.1 A0A6Q8PHH9
GARS1ENST00000675693.1 linkc.1548G>A p.Pro516Pro synonymous_variant Exon 15 of 18 ENSP00000502174.1 A0A6Q8PGA8
GARS1ENST00000675051.1 linkc.1515G>A p.Pro505Pro synonymous_variant Exon 14 of 17 ENSP00000502296.1 A0A6Q8PGI6
GARS1ENST00000674815.1 linkc.1347G>A p.Pro449Pro synonymous_variant Exon 14 of 17 ENSP00000502799.1 A0A6Q8PGW4
GARS1ENST00000674851.1 linkc.1347G>A p.Pro449Pro synonymous_variant Exon 15 of 18 ENSP00000502451.1 A0A6Q8PGW4
GARS1ENST00000444666.6 linkn.*137G>A non_coding_transcript_exon_variant Exon 15 of 18 3 ENSP00000415447.2 H7C443
GARS1ENST00000674616.1 linkn.*1430G>A non_coding_transcript_exon_variant Exon 15 of 18 ENSP00000502408.1 A0A6Q8PGT3
GARS1ENST00000674643.1 linkn.*816G>A non_coding_transcript_exon_variant Exon 15 of 17 ENSP00000501636.1 A0A6Q8PF45
GARS1ENST00000674737.1 linkn.*1054G>A non_coding_transcript_exon_variant Exon 15 of 18 ENSP00000502464.1 A0A6Q8PGZ9
GARS1ENST00000674807.1 linkn.1630G>A non_coding_transcript_exon_variant Exon 13 of 16 ENSP00000502814.1 A0A6Q8PFZ6
GARS1ENST00000675529.1 linkn.*1586G>A non_coding_transcript_exon_variant Exon 15 of 18 ENSP00000501655.1 A0A6Q8PFN0
GARS1ENST00000675859.1 linkn.1630G>A non_coding_transcript_exon_variant Exon 13 of 15 ENSP00000502033.1 A0A6Q8PFZ6
GARS1ENST00000676088.1 linkn.*1658G>A non_coding_transcript_exon_variant Exon 16 of 19 ENSP00000501884.1 A0A6Q8PFN0
GARS1ENST00000676140.1 linkn.*661G>A non_coding_transcript_exon_variant Exon 14 of 17 ENSP00000502571.1 A0A6Q8PH49
GARS1ENST00000676164.1 linkn.*1167G>A non_coding_transcript_exon_variant Exon 14 of 17 ENSP00000501986.1 A0A6Q8PFV5
GARS1ENST00000676210.1 linkn.*1005G>A non_coding_transcript_exon_variant Exon 15 of 18 ENSP00000502373.1 A0A6Q8PGN7
GARS1ENST00000676259.1 linkn.*1148G>A non_coding_transcript_exon_variant Exon 14 of 17 ENSP00000501980.1 A0A6Q8PFU7
GARS1ENST00000676403.1 linkn.1716G>A non_coding_transcript_exon_variant Exon 14 of 16 ENSP00000502681.1 A0A6Q8PHI7
GARS1ENST00000444666.6 linkn.*137G>A 3_prime_UTR_variant Exon 15 of 18 3 ENSP00000415447.2 H7C443
GARS1ENST00000674616.1 linkn.*1430G>A 3_prime_UTR_variant Exon 15 of 18 ENSP00000502408.1 A0A6Q8PGT3
GARS1ENST00000674643.1 linkn.*816G>A 3_prime_UTR_variant Exon 15 of 17 ENSP00000501636.1 A0A6Q8PF45
GARS1ENST00000674737.1 linkn.*1054G>A 3_prime_UTR_variant Exon 15 of 18 ENSP00000502464.1 A0A6Q8PGZ9
GARS1ENST00000675529.1 linkn.*1586G>A 3_prime_UTR_variant Exon 15 of 18 ENSP00000501655.1 A0A6Q8PFN0
GARS1ENST00000676088.1 linkn.*1658G>A 3_prime_UTR_variant Exon 16 of 19 ENSP00000501884.1 A0A6Q8PFN0
GARS1ENST00000676140.1 linkn.*661G>A 3_prime_UTR_variant Exon 14 of 17 ENSP00000502571.1 A0A6Q8PH49
GARS1ENST00000676164.1 linkn.*1167G>A 3_prime_UTR_variant Exon 14 of 17 ENSP00000501986.1 A0A6Q8PFV5
GARS1ENST00000676210.1 linkn.*1005G>A 3_prime_UTR_variant Exon 15 of 18 ENSP00000502373.1 A0A6Q8PGN7
GARS1ENST00000676259.1 linkn.*1148G>A 3_prime_UTR_variant Exon 14 of 17 ENSP00000501980.1 A0A6Q8PFU7

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000961
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000216
AC:
54
AN:
249584
AF XY:
0.000207
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00222
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000794
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000221
AC:
323
AN:
1458668
Hom.:
2
Cov.:
29
AF XY:
0.000233
AC XY:
169
AN XY:
725802
show subpopulations
African (AFR)
AF:
0.0000898
AC:
3
AN:
33392
American (AMR)
AF:
0.00
AC:
0
AN:
44696
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26054
East Asian (EAS)
AF:
0.00452
AC:
179
AN:
39618
South Asian (SAS)
AF:
0.0000812
AC:
7
AN:
86186
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53364
Middle Eastern (MID)
AF:
0.00139
AC:
8
AN:
5752
European-Non Finnish (NFE)
AF:
0.000111
AC:
123
AN:
1109348
Other (OTH)
AF:
0.0000498
AC:
3
AN:
60258
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
16
32
48
64
80
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.000112
AC:
17
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74350
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41452
American (AMR)
AF:
0.0000655
AC:
1
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000961
AC:
5
AN:
5202
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
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

Genome 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
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.0000680
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:8
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Benign:3
Jul 11, 2019
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. -

Oct 06, 2017
GeneDx
Significance:Likely 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. -

Dec 06, 2024
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Uncertain:1
Dec 02, 2014
Eurofins Ntd Llc (ga)
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Charcot-Marie-Tooth disease Benign:1
-
Molecular Genetics Laboratory, London Health Sciences Centre
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Distal spinal muscular atrophy Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Charcot-Marie-Tooth disease type 2 Benign:1
Nov 24, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Charcot-Marie-Tooth disease type 2D Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Neuronopathy, distal hereditary motor, type 5A Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
4.7
DANN
Benign
0.71
PhyloP100
-0.51
Mutation Taster
=99/1
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: rs370608239; hg19: chr7-30668192; API