Menu
GeneBe

rs138012553

Variant summary

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

The NM_015340.4(LARS2):c.1938C>G(p.Asn646Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000384 in 1,613,978 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. N646N) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

LARS2
NM_015340.4 missense

Scores

6
6
6

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.728
Variant links:
Genes affected
LARS2 (HGNC:17095): (leucyl-tRNA synthetase 2, mitochondrial) This gene encodes a class 1 aminoacyl-tRNA synthetase, mitochondrial leucyl-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. [provided by RefSeq, Jul 2008]

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 UniProt
LARS2NM_015340.4 linkuse as main transcriptc.1938C>G p.Asn646Lys missense_variant 17/22 ENST00000645846.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LARS2ENST00000645846.2 linkuse as main transcriptc.1938C>G p.Asn646Lys missense_variant 17/22 NM_015340.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000753
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000107
AC:
27
AN:
251452
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135894
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00106
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000356
AC:
52
AN:
1461800
Hom.:
0
Cov.:
30
AF XY:
0.0000385
AC XY:
28
AN XY:
727190
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:
0.000899
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000753
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000988
AC:
12

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Benign
-0.064
T
BayesDel_noAF
Benign
-0.22
Cadd
Benign
4.1
Dann
Uncertain
0.99
DEOGEN2
Pathogenic
0.82
D;D;.;D;D
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.43
N
M_CAP
Uncertain
0.13
D
MetaRNN
Uncertain
0.63
D;D;D;D;D
MetaSVM
Uncertain
0.15
D
MutationAssessor
Pathogenic
4.5
H;H;.;H;H
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Pathogenic
-6.0
D;D;D;.;.
REVEL
Uncertain
0.56
Sift
Pathogenic
0.0
D;D;D;.;.
Sift4G
Pathogenic
0.0
D;D;D;.;.
Polyphen
1.0
D;D;D;D;D
Vest4
0.97
MutPred
0.89
Gain of ubiquitination at N646 (P = 0.0192);Gain of ubiquitination at N646 (P = 0.0192);.;Gain of ubiquitination at N646 (P = 0.0192);Gain of ubiquitination at N646 (P = 0.0192);
MVP
0.54
MPC
0.89
ClinPred
0.98
D
GERP RS
-7.7
Varity_R
0.98

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs138012553; hg19: chr3-45557662; API