3-49098967-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_005051.3(QARS1):ā€‹c.1781A>Gā€‹(p.Asn594Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,613,898 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000089 ( 0 hom. )

Consequence

QARS1
NM_005051.3 missense

Scores

2
8
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.75
Variant links:
Genes affected
QARS1 (HGNC:9751): (glutaminyl-tRNA synthetase 1) Aminoacyl-tRNA synthetases catalyze the aminoacylation of tRNA by their cognate amino acid. Because of their central role in linking amino acids with nucleotide triplets contained in tRNAs, aminoacyl-tRNA synthetases are thought to be among the first proteins that appeared in evolution. In metazoans, 9 aminoacyl-tRNA synthetases specific for glutamine (gln), glutamic acid (glu), and 7 other amino acids are associated within a multienzyme complex. Although present in eukaryotes, glutaminyl-tRNA synthetase (QARS) is absent from many prokaryotes, mitochondria, and chloroplasts, in which Gln-tRNA(Gln) is formed by transamidation of the misacylated Glu-tRNA(Gln). Glutaminyl-tRNA synthetase belongs to the class-I aminoacyl-tRNA synthetase family. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
QARS1NM_005051.3 linkuse as main transcriptc.1781A>G p.Asn594Ser missense_variant 19/24 ENST00000306125.12 NP_005042.1 P47897-1B7Z840
QARS1NM_001272073.2 linkuse as main transcriptc.1748A>G p.Asn583Ser missense_variant 19/24 NP_001259002.1 P47897-2B7Z840
QARS1XM_017006965.3 linkuse as main transcriptc.1781A>G p.Asn594Ser missense_variant 19/23 XP_016862454.2
QARS1NR_073590.2 linkuse as main transcriptn.1756A>G non_coding_transcript_exon_variant 19/24

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
QARS1ENST00000306125.12 linkuse as main transcriptc.1781A>G p.Asn594Ser missense_variant 19/241 NM_005051.3 ENSP00000307567.6 P47897-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152060
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251472
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461838
Hom.:
0
Cov.:
35
AF XY:
0.00000688
AC XY:
5
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152060
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74256
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.52
.;D;.;T;T
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D;D;D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Uncertain
0.46
T;T;T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Pathogenic
3.4
.;M;.;.;.
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-3.4
D;D;D;.;.
REVEL
Benign
0.21
Sift
Uncertain
0.0040
D;D;D;.;.
Sift4G
Benign
0.062
T;T;T;T;D
Polyphen
0.61
.;P;.;.;.
Vest4
0.27, 0.29, 0.29
MutPred
0.52
.;Loss of catalytic residue at N594 (P = 0.0055);.;.;.;
MVP
0.49
MPC
0.25
ClinPred
0.79
D
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.51
gMVP
0.40

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: rs372524045; hg19: chr3-49136400; API