5-146114174-T-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_020117.11(LARS1):ā€‹c.3463A>Gā€‹(p.Lys1155Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00044 in 1,613,962 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00039 ( 2 hom., cov: 31)
Exomes š‘“: 0.00044 ( 5 hom. )

Consequence

LARS1
NM_020117.11 missense

Scores

3
16

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 4.06
Variant links:
Genes affected
LARS1 (HGNC:6512): (leucyl-tRNA synthetase 1) This gene encodes a cytosolic leucine-tRNA synthetase, a member of the class I aminoacyl-tRNA synthetase family. The encoded enzyme catalyzes the ATP-dependent ligation of L-leucine to tRNA(Leu). It is found in the cytoplasm as part of a multisynthetase complex and interacts with the arginine tRNA synthetase through its C-terminal domain. A mutation in this gene was found in affected individuals with infantile liver failure syndrome 1. Alternatively spliced transcript variants of this gene have been observed. [provided by RefSeq, Dec 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006323129).
BP6
Variant 5-146114174-T-C is Benign according to our data. Variant chr5-146114174-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2079187.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000394 (60/152104) while in subpopulation EAS AF= 0.00813 (42/5166). AF 95% confidence interval is 0.00618. There are 2 homozygotes in gnomad4. There are 34 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LARS1NM_020117.11 linkuse as main transcriptc.3463A>G p.Lys1155Glu missense_variant 32/32 ENST00000394434.7 NP_064502.9 Q9P2J5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LARS1ENST00000394434.7 linkuse as main transcriptc.3463A>G p.Lys1155Glu missense_variant 32/321 NM_020117.11 ENSP00000377954.2 Q9P2J5-1

Frequencies

GnomAD3 genomes
AF:
0.000388
AC:
59
AN:
151986
Hom.:
2
Cov.:
31
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:
0.00811
Gnomad SAS
AF:
0.000832
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000513
AC:
129
AN:
251446
Hom.:
0
AF XY:
0.000530
AC XY:
72
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00544
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000445
AC:
650
AN:
1461858
Hom.:
5
Cov.:
31
AF XY:
0.000474
AC XY:
345
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00960
Gnomad4 SAS exome
AF:
0.000278
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000198
Gnomad4 OTH exome
AF:
0.000364
GnomAD4 genome
AF:
0.000394
AC:
60
AN:
152104
Hom.:
2
Cov.:
31
AF XY:
0.000457
AC XY:
34
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00813
Gnomad4 SAS
AF:
0.000832
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000477
Hom.:
0
Bravo
AF:
0.000450
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000544
AC:
66
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 28, 2023- -
LARS1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 09, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.13
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0092
T;.;.
Eigen
Benign
0.062
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.79
T;T;T
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.0063
T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Uncertain
2.3
M;.;.
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.2
N;D;N
REVEL
Benign
0.14
Sift
Benign
0.19
T;D;T
Sift4G
Benign
0.39
T;T;T
Polyphen
0.0
B;.;.
Vest4
0.24
MVP
0.58
MPC
0.31
ClinPred
0.033
T
GERP RS
5.5
Varity_R
0.11
gMVP
0.60

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: rs117895496; hg19: chr5-145493737; API