rs7205918

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001605.3(AARS1):​c.2287-95A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0258 in 812,416 control chromosomes in the GnomAD database, including 2,943 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.090 ( 2036 hom., cov: 32)
Exomes 𝑓: 0.011 ( 907 hom. )

Consequence

AARS1
NM_001605.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.61

Publications

4 publications found
Variant links:
Genes affected
AARS1 (HGNC:20): (alanyl-tRNA synthetase 1) The human alanyl-tRNA synthetase (AARS) belongs to a family of tRNA synthases, of the class II enzymes. Class II tRNA synthases evolved early in evolution and are highly conserved. This is reflected by the fact that 498 of the 968-residue polypeptide human AARS shares 41% identity witht the E.coli protein. tRNA synthases are the enzymes that interpret the RNA code and attach specific aminoacids to the tRNAs that contain the cognate trinucleotide anticodons. They consist of a catalytic domain which interacts with the amino acid acceptor-T psi C helix of the tRNA, and a second domain which interacts with the rest of the tRNA structure. [provided by RefSeq, Jul 2008]
AARS1 Gene-Disease associations (from GenCC):
  • Charcot-Marie-Tooth disease axonal type 2N
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Orphanet
  • undetermined early-onset epileptic encephalopathy
    Inheritance: AR, AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Illumina, Orphanet
  • developmental and epileptic encephalopathy, 29
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • trichothiodystrophy 8, nonphotosensitive
    Inheritance: AR, Unknown Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 16-70254829-T-C is Benign according to our data. Variant chr16-70254829-T-C is described in ClinVar as Benign. ClinVar VariationId is 676184.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.306 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AARS1NM_001605.3 linkc.2287-95A>G intron_variant Intron 16 of 20 ENST00000261772.13 NP_001596.2 P49588-1
AARS1XM_047433666.1 linkc.2102-95A>G intron_variant Intron 15 of 15 XP_047289622.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AARS1ENST00000261772.13 linkc.2287-95A>G intron_variant Intron 16 of 20 1 NM_001605.3 ENSP00000261772.8 P49588-1

Frequencies

GnomAD3 genomes
AF:
0.0900
AC:
13698
AN:
152126
Hom.:
2026
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.310
Gnomad AMI
AF:
0.0439
Gnomad AMR
AF:
0.0380
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.00104
Gnomad OTH
AF:
0.0676
GnomAD4 exome
AF:
0.0109
AC:
7222
AN:
660174
Hom.:
907
AF XY:
0.00904
AC XY:
3178
AN XY:
351398
show subpopulations
African (AFR)
AF:
0.299
AC:
5295
AN:
17684
American (AMR)
AF:
0.0164
AC:
576
AN:
35136
Ashkenazi Jewish (ASJ)
AF:
0.0000490
AC:
1
AN:
20396
East Asian (EAS)
AF:
0.0000914
AC:
3
AN:
32810
South Asian (SAS)
AF:
0.00248
AC:
163
AN:
65696
European-Finnish (FIN)
AF:
0.0000232
AC:
1
AN:
43124
Middle Eastern (MID)
AF:
0.0146
AC:
43
AN:
2942
European-Non Finnish (NFE)
AF:
0.000817
AC:
334
AN:
408936
Other (OTH)
AF:
0.0241
AC:
806
AN:
33450
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
334
667
1001
1334
1668
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
78
156
234
312
390
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0903
AC:
13742
AN:
152242
Hom.:
2036
Cov.:
32
AF XY:
0.0871
AC XY:
6482
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.310
AC:
12887
AN:
41510
American (AMR)
AF:
0.0380
AC:
581
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5182
South Asian (SAS)
AF:
0.00207
AC:
10
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.0204
AC:
6
AN:
294
European-Non Finnish (NFE)
AF:
0.00104
AC:
71
AN:
68026
Other (OTH)
AF:
0.0693
AC:
146
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
503
1006
1510
2013
2516
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
118
236
354
472
590
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0424
Hom.:
147
Bravo
AF:
0.101
Asia WGS
AF:
0.0320
AC:
111
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jun 16, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.053
DANN
Benign
0.35
PhyloP100
-1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs7205918; hg19: chr16-70288732; API