rs118002895

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_002047.4(GARS1):​c.1700-45T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0282 in 1,325,674 control chromosomes in the GnomAD database, including 664 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.023 ( 75 hom., cov: 32)
Exomes 𝑓: 0.029 ( 589 hom. )

Consequence

GARS1
NM_002047.4 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.626
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.7).
BP6
Variant 7-30628515-T-C is Benign according to our data. Variant chr7-30628515-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 258533.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-30628515-T-C is described in Lovd as [Benign]. Variant chr7-30628515-T-C is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0226 (3441/152330) while in subpopulation NFE AF= 0.0323 (2196/68028). AF 95% confidence interval is 0.0312. There are 75 homozygotes in gnomad4. There are 1718 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 3441 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GARS1NM_002047.4 linkuse as main transcriptc.1700-45T>C intron_variant ENST00000389266.8 NP_002038.2
GARS1NM_001316772.1 linkuse as main transcriptc.1538-45T>C intron_variant NP_001303701.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GARS1ENST00000389266.8 linkuse as main transcriptc.1700-45T>C intron_variant 1 NM_002047.4 ENSP00000373918 P2P41250-1

Frequencies

GnomAD3 genomes
AF:
0.0226
AC:
3443
AN:
152212
Hom.:
75
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00417
Gnomad AMI
AF:
0.0746
Gnomad AMR
AF:
0.0120
Gnomad ASJ
AF:
0.0239
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.0135
Gnomad FIN
AF:
0.0598
Gnomad MID
AF:
0.0253
Gnomad NFE
AF:
0.0323
Gnomad OTH
AF:
0.0143
GnomAD3 exomes
AF:
0.0244
AC:
6089
AN:
249392
Hom.:
131
AF XY:
0.0250
AC XY:
3383
AN XY:
135302
show subpopulations
Gnomad AFR exome
AF:
0.00459
Gnomad AMR exome
AF:
0.00964
Gnomad ASJ exome
AF:
0.0249
Gnomad EAS exome
AF:
0.0000556
Gnomad SAS exome
AF:
0.0172
Gnomad FIN exome
AF:
0.0551
Gnomad NFE exome
AF:
0.0317
Gnomad OTH exome
AF:
0.0213
GnomAD4 exome
AF:
0.0289
AC:
33960
AN:
1173344
Hom.:
589
Cov.:
15
AF XY:
0.0290
AC XY:
17339
AN XY:
598030
show subpopulations
Gnomad4 AFR exome
AF:
0.00405
Gnomad4 AMR exome
AF:
0.00957
Gnomad4 ASJ exome
AF:
0.0268
Gnomad4 EAS exome
AF:
0.0000530
Gnomad4 SAS exome
AF:
0.0186
Gnomad4 FIN exome
AF:
0.0530
Gnomad4 NFE exome
AF:
0.0318
Gnomad4 OTH exome
AF:
0.0263
GnomAD4 genome
AF:
0.0226
AC:
3441
AN:
152330
Hom.:
75
Cov.:
32
AF XY:
0.0231
AC XY:
1718
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00416
Gnomad4 AMR
AF:
0.0120
Gnomad4 ASJ
AF:
0.0239
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0137
Gnomad4 FIN
AF:
0.0598
Gnomad4 NFE
AF:
0.0323
Gnomad4 OTH
AF:
0.0137
Alfa
AF:
0.0296
Hom.:
25
Bravo
AF:
0.0178
Asia WGS
AF:
0.00549
AC:
19
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 28, 2018- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
9.5
DANN
Benign
0.81
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs118002895; hg19: chr7-30668131; API