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GeneBe

17-42950612-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001261434.2(AARSD1):c.1220C>T(p.Thr407Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000409 in 1,613,776 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T407A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

AARSD1
NM_001261434.2 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0210
Variant links:
Genes affected
AARSD1 (HGNC:28417): (alanyl-tRNA synthetase domain containing 1) Predicted to enable Ser-tRNA(Ala) hydrolase activity. Predicted to be involved in regulation of translational fidelity. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05179447).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AARSD1NM_001261434.2 linkuse as main transcriptc.1220C>T p.Thr407Met missense_variant 12/12 ENST00000427569.7
PTGES3L-AARSD1NM_001136042.2 linkuse as main transcriptc.1742C>T p.Thr581Met missense_variant 17/17
PTGES3L-AARSD1NM_025267.4 linkuse as main transcriptc.1559C>T p.Thr520Met missense_variant 17/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AARSD1ENST00000427569.7 linkuse as main transcriptc.1220C>T p.Thr407Met missense_variant 12/125 NM_001261434.2 P1Q9BTE6-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152054
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000579
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
251126
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135722
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
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:
0.0000397
AC:
58
AN:
1461722
Hom.:
0
Cov.:
30
AF XY:
0.0000385
AC XY:
28
AN XY:
727162
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000432
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152054
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74250
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000579
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000289
AC:
2
AN:
3478

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 GeneticsMar 22, 2022The c.1742C>T (p.T581M) alteration is located in exon 17 (coding exon 17) of the AARSD1 gene. This alteration results from a C to T substitution at nucleotide position 1742, causing the threonine (T) at amino acid position 581 to be replaced by a methionine (M). 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
Benign
0.098
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.54
Cadd
Benign
5.4
Dann
Benign
0.96
DEOGEN2
Benign
0.0025
T;.;.;T;.
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.93
FATHMM_MKL
Benign
0.055
N
LIST_S2
Benign
0.35
T;T;.;T;T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.052
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;.;.;.;.
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.3
N;N;N;N;N
REVEL
Benign
0.051
Sift
Benign
0.11
T;T;T;T;T
Sift4G
Benign
0.10
T;T;T;T;T
Polyphen
0.76
P;.;.;P;.
Vest4
0.24
MutPred
0.15
.;.;.;Loss of glycosylation at T490 (P = 0.0644);.;
MVP
0.085
MPC
0.16
ClinPred
0.017
T
GERP RS
-0.089
Varity_R
0.012
gMVP
0.28

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: rs762617956; hg19: chr17-41102629; COSMIC: COSV100799174; COSMIC: COSV100799174; API