rs374795892

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_002047.4(GARS1):​c.1613+7T>C variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000684 in 1,461,752 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

GARS1
NM_002047.4 splice_region, intron

Scores

2
Splicing: ADA: 0.0004422
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.138

Publications

0 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 -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 7-30622469-T-C is Benign according to our data. Variant chr7-30622469-T-C is described in ClinVar as Likely_benign. ClinVar VariationId is 476752.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GARS1NM_002047.4 linkc.1613+7T>C splice_region_variant, intron_variant Intron 12 of 16 ENST00000389266.8 NP_002038.2 P41250-1
GARS1NM_001316772.1 linkc.1451+7T>C splice_region_variant, intron_variant Intron 12 of 16 NP_001303701.1 P41250-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GARS1ENST00000389266.8 linkc.1613+7T>C splice_region_variant, intron_variant Intron 12 of 16 1 NM_002047.4 ENSP00000373918.3 P41250-1
GARS1ENST00000675651.1 linkc.1613+7T>C splice_region_variant, intron_variant Intron 12 of 16 ENSP00000502513.1 A0A6Q8PGZ8
GARS1ENST00000675810.1 linkc.1511+7T>C splice_region_variant, intron_variant Intron 11 of 15 ENSP00000502743.1 A0A6Q8PHH9
GARS1ENST00000675693.1 linkc.1445+7T>C splice_region_variant, intron_variant Intron 13 of 17 ENSP00000502174.1 A0A6Q8PGA8
GARS1ENST00000675051.1 linkc.1412+7T>C splice_region_variant, intron_variant Intron 12 of 16 ENSP00000502296.1 A0A6Q8PGI6
GARS1ENST00000674815.1 linkc.1244+7T>C splice_region_variant, intron_variant Intron 12 of 16 ENSP00000502799.1 A0A6Q8PGW4
GARS1ENST00000674851.1 linkc.1244+7T>C splice_region_variant, intron_variant Intron 13 of 17 ENSP00000502451.1 A0A6Q8PGW4
GARS1ENST00000444666.6 linkn.1613+7T>C splice_region_variant, intron_variant Intron 12 of 17 3 ENSP00000415447.2 H7C443
GARS1ENST00000674616.1 linkn.*1327+7T>C splice_region_variant, intron_variant Intron 13 of 17 ENSP00000502408.1 A0A6Q8PGT3
GARS1ENST00000674643.1 linkn.*713+7T>C splice_region_variant, intron_variant Intron 13 of 16 ENSP00000501636.1 A0A6Q8PF45
GARS1ENST00000674737.1 linkn.*951+7T>C splice_region_variant, intron_variant Intron 13 of 17 ENSP00000502464.1 A0A6Q8PGZ9
GARS1ENST00000674807.1 linkn.1613+7T>C splice_region_variant, intron_variant Intron 12 of 15 ENSP00000502814.1 A0A6Q8PFZ6
GARS1ENST00000675529.1 linkn.*1483+7T>C splice_region_variant, intron_variant Intron 13 of 17 ENSP00000501655.1 A0A6Q8PFN0
GARS1ENST00000675859.1 linkn.1613+7T>C splice_region_variant, intron_variant Intron 12 of 14 ENSP00000502033.1 A0A6Q8PFZ6
GARS1ENST00000676088.1 linkn.*1555+7T>C splice_region_variant, intron_variant Intron 14 of 18 ENSP00000501884.1 A0A6Q8PFN0
GARS1ENST00000676140.1 linkn.*558+7T>C splice_region_variant, intron_variant Intron 12 of 16 ENSP00000502571.1 A0A6Q8PH49
GARS1ENST00000676164.1 linkn.*1064+7T>C splice_region_variant, intron_variant Intron 12 of 16 ENSP00000501986.1 A0A6Q8PFV5
GARS1ENST00000676210.1 linkn.*902+7T>C splice_region_variant, intron_variant Intron 13 of 17 ENSP00000502373.1 A0A6Q8PGN7
GARS1ENST00000676259.1 linkn.*1045+7T>C splice_region_variant, intron_variant Intron 12 of 16 ENSP00000501980.1 A0A6Q8PFU7
GARS1ENST00000676403.1 linkn.1613+7T>C splice_region_variant, intron_variant Intron 12 of 15 ENSP00000502681.1 A0A6Q8PHI7

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.0000120
AC:
3
AN:
249504
AF XY:
0.0000222
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461752
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727194
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26128
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39676
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53404
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000719
AC:
8
AN:
1111934
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.530
Heterozygous variant carriers
0
1
3
4
6
7
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
Cov.:
32
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

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

Submissions by phenotype

Charcot-Marie-Tooth disease type 2 Benign:1
Oct 21, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
2.4
DANN
Benign
0.71
PhyloP100
0.14

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00044
dbscSNV1_RF
Benign
0.016
SpliceAI score (max)
0.020
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: rs374795892; hg19: chr7-30662085; API