rs201927627

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_002047.4(GARS1):​c.1962C>T​(p.Ile654Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00173 in 1,614,132 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0013 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0018 ( 6 hom. )

Consequence

GARS1
NM_002047.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: -0.691
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 7-30632305-C-T is Benign according to our data. Variant chr7-30632305-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 219915.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.691 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00127 (193/152262) while in subpopulation SAS AF= 0.00207 (10/4822). AF 95% confidence interval is 0.00155. There are 1 homozygotes in gnomad4. There are 103 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 193 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GARS1NM_002047.4 linkc.1962C>T p.Ile654Ile synonymous_variant Exon 16 of 17 ENST00000389266.8 NP_002038.2 P41250-1
GARS1NM_001316772.1 linkc.1800C>T p.Ile600Ile synonymous_variant Exon 16 of 17 NP_001303701.1 P41250-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GARS1ENST00000389266.8 linkc.1962C>T p.Ile654Ile synonymous_variant Exon 16 of 17 1 NM_002047.4 ENSP00000373918.3 P41250-1
GARS1ENST00000675651.1 linkc.1980C>T p.Ile660Ile synonymous_variant Exon 16 of 17 ENSP00000502513.1 A0A6Q8PGZ8
GARS1ENST00000675810.1 linkc.1860C>T p.Ile620Ile synonymous_variant Exon 15 of 16 ENSP00000502743.1 A0A6Q8PHH9
GARS1ENST00000675693.1 linkc.1794C>T p.Ile598Ile synonymous_variant Exon 17 of 18 ENSP00000502174.1 A0A6Q8PGA8
GARS1ENST00000675051.1 linkc.1761C>T p.Ile587Ile synonymous_variant Exon 16 of 17 ENSP00000502296.1 A0A6Q8PGI6
GARS1ENST00000674815.1 linkc.1593C>T p.Ile531Ile synonymous_variant Exon 16 of 17 ENSP00000502799.1 A0A6Q8PGW4
GARS1ENST00000674851.1 linkc.1593C>T p.Ile531Ile synonymous_variant Exon 17 of 18 ENSP00000502451.1 A0A6Q8PGW4
GARS1ENST00000444666.6 linkn.*383C>T non_coding_transcript_exon_variant Exon 17 of 18 3 ENSP00000415447.2 H7C443
GARS1ENST00000674616.1 linkn.*1676C>T non_coding_transcript_exon_variant Exon 17 of 18 ENSP00000502408.1 A0A6Q8PGT3
GARS1ENST00000674643.1 linkn.*1767C>T non_coding_transcript_exon_variant Exon 16 of 17 ENSP00000501636.1 A0A6Q8PF45
GARS1ENST00000674737.1 linkn.*1300C>T non_coding_transcript_exon_variant Exon 17 of 18 ENSP00000502464.1 A0A6Q8PGZ9
GARS1ENST00000674807.1 linkn.*235C>T non_coding_transcript_exon_variant Exon 15 of 16 ENSP00000502814.1 A0A6Q8PFZ6
GARS1ENST00000675529.1 linkn.*1832C>T non_coding_transcript_exon_variant Exon 17 of 18 ENSP00000501655.1 A0A6Q8PFN0
GARS1ENST00000675859.1 linkn.*141C>T non_coding_transcript_exon_variant Exon 14 of 15 ENSP00000502033.1 A0A6Q8PFZ6
GARS1ENST00000676088.1 linkn.*1904C>T non_coding_transcript_exon_variant Exon 18 of 19 ENSP00000501884.1 A0A6Q8PFN0
GARS1ENST00000676140.1 linkn.*907C>T non_coding_transcript_exon_variant Exon 16 of 17 ENSP00000502571.1 A0A6Q8PH49
GARS1ENST00000676164.1 linkn.*1413C>T non_coding_transcript_exon_variant Exon 16 of 17 ENSP00000501986.1 A0A6Q8PFV5
GARS1ENST00000676210.1 linkn.*1251C>T non_coding_transcript_exon_variant Exon 17 of 18 ENSP00000502373.1 A0A6Q8PGN7
GARS1ENST00000676259.1 linkn.*1394C>T non_coding_transcript_exon_variant Exon 16 of 17 ENSP00000501980.1 A0A6Q8PFU7
GARS1ENST00000676403.1 linkn.*47C>T non_coding_transcript_exon_variant Exon 15 of 16 ENSP00000502681.1 A0A6Q8PHI7
GARS1ENST00000444666.6 linkn.*383C>T 3_prime_UTR_variant Exon 17 of 18 3 ENSP00000415447.2 H7C443
GARS1ENST00000674616.1 linkn.*1676C>T 3_prime_UTR_variant Exon 17 of 18 ENSP00000502408.1 A0A6Q8PGT3
GARS1ENST00000674643.1 linkn.*1767C>T 3_prime_UTR_variant Exon 16 of 17 ENSP00000501636.1 A0A6Q8PF45
GARS1ENST00000674737.1 linkn.*1300C>T 3_prime_UTR_variant Exon 17 of 18 ENSP00000502464.1 A0A6Q8PGZ9
GARS1ENST00000674807.1 linkn.*235C>T 3_prime_UTR_variant Exon 15 of 16 ENSP00000502814.1 A0A6Q8PFZ6
GARS1ENST00000675529.1 linkn.*1832C>T 3_prime_UTR_variant Exon 17 of 18 ENSP00000501655.1 A0A6Q8PFN0
GARS1ENST00000675859.1 linkn.*141C>T 3_prime_UTR_variant Exon 14 of 15 ENSP00000502033.1 A0A6Q8PFZ6
GARS1ENST00000676088.1 linkn.*1904C>T 3_prime_UTR_variant Exon 18 of 19 ENSP00000501884.1 A0A6Q8PFN0
GARS1ENST00000676140.1 linkn.*907C>T 3_prime_UTR_variant Exon 16 of 17 ENSP00000502571.1 A0A6Q8PH49
GARS1ENST00000676164.1 linkn.*1413C>T 3_prime_UTR_variant Exon 16 of 17 ENSP00000501986.1 A0A6Q8PFV5
GARS1ENST00000676210.1 linkn.*1251C>T 3_prime_UTR_variant Exon 17 of 18 ENSP00000502373.1 A0A6Q8PGN7
GARS1ENST00000676259.1 linkn.*1394C>T 3_prime_UTR_variant Exon 16 of 17 ENSP00000501980.1 A0A6Q8PFU7
GARS1ENST00000676403.1 linkn.*47C>T 3_prime_UTR_variant Exon 15 of 16 ENSP00000502681.1 A0A6Q8PHI7

Frequencies

GnomAD3 genomes
AF:
0.00127
AC:
193
AN:
152144
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00264
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00181
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00174
AC:
435
AN:
249512
Hom.:
0
AF XY:
0.00175
AC XY:
237
AN XY:
135358
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.00151
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000556
Gnomad SAS exome
AF:
0.00121
Gnomad FIN exome
AF:
0.00455
Gnomad NFE exome
AF:
0.00201
Gnomad OTH exome
AF:
0.00280
GnomAD4 exome
AF:
0.00178
AC:
2605
AN:
1461870
Hom.:
6
Cov.:
31
AF XY:
0.00186
AC XY:
1351
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.00152
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00150
Gnomad4 FIN exome
AF:
0.00346
Gnomad4 NFE exome
AF:
0.00189
Gnomad4 OTH exome
AF:
0.00179
GnomAD4 genome
AF:
0.00127
AC:
193
AN:
152262
Hom.:
1
Cov.:
32
AF XY:
0.00138
AC XY:
103
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00207
Gnomad4 FIN
AF:
0.00264
Gnomad4 NFE
AF:
0.00181
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00170
Hom.:
0
Bravo
AF:
0.00137
EpiCase
AF:
0.00147
EpiControl
AF:
0.00166

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Dec 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

GARS1: BP4, BP7 -

Mar 15, 2021
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

not specified Benign:2
Apr 30, 2024
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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. -

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
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. -

GARS1-related disorder Benign:1
Jun 11, 2019
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Charcot-Marie-Tooth disease type 2 Benign:1
Jan 18, 2025
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
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Likely 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Neuronopathy, distal hereditary motor, type 5A 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
-0.42
CADD
Benign
1.9
DANN
Benign
0.77
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.7

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: rs201927627; hg19: chr7-30671921; API