11-3006936-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001014437.3(CARS1):​c.2092G>A​(p.Asp698Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,698 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

CARS1
NM_001014437.3 missense

Scores

6
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.70
Variant links:
Genes affected
CARS1 (HGNC:1493): (cysteinyl-tRNA synthetase 1) This gene encodes a class 1 aminoacyl-tRNA synthetase, cysteinyl-tRNA synthetase. Each of the twenty aminoacyl-tRNA synthetases catalyzes the aminoacylation of a specific tRNA or tRNA isoaccepting family with the cognate amino acid. This gene is one of several located near the imprinted gene domain on chromosome 11p15.5, an important tumor-suppressor gene region. Alterations in this region have been associated with Beckwith-Wiedemann syndrome, Wilms tumor, rhabdomyosarcoma, adrenocortical carcinoma, and lung, ovarian and breast cancers. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Aug 2010]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.952

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CARS1NM_001014437.3 linkuse as main transcriptc.2092G>A p.Asp698Asn missense_variant 19/23 ENST00000380525.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CARS1ENST00000380525.9 linkuse as main transcriptc.2092G>A p.Asp698Asn missense_variant 19/231 NM_001014437.3 P3P49589-3

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461698
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727150
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 29, 2022The c.2092G>A (p.D698N) alteration is located in exon 19 (coding exon 19) of the CARS gene. This alteration results from a G to A substitution at nucleotide position 2092, causing the aspartic acid (D) at amino acid position 698 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.76
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Benign
-0.090
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.73
.;D;.;.
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Pathogenic
0.53
D
MetaRNN
Pathogenic
0.95
D;D;D;D
MetaSVM
Uncertain
0.79
D
MutationAssessor
Pathogenic
4.2
.;H;H;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-4.9
D;D;D;.
REVEL
Uncertain
0.62
Sift
Uncertain
0.0030
D;D;D;.
Sift4G
Uncertain
0.0090
D;D;D;D
Polyphen
0.99, 1.0, 1.0
.;D;D;D
Vest4
0.96
MutPred
0.63
.;Gain of catalytic residue at D615 (P = 0.0617);Gain of catalytic residue at D615 (P = 0.0617);.;
MVP
0.94
MPC
0.81
ClinPred
1.0
D
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.57
gMVP
0.84

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-3028166; COSMIC: COSV99542060; API