rs375344827

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP6_Very_StrongBS1

The NM_017827.4(SARS2):​c.393+149delA variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000599 in 1,599,288 control chromosomes in the GnomAD database, including 2 homozygotes. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0029 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00036 ( 1 hom. )

Consequence

SARS2
NM_017827.4 intron

Scores

Not classified

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.877
Variant links:
Genes affected
SARS2 (HGNC:17697): (seryl-tRNA synthetase 2, mitochondrial) This gene encodes the mitochondrial seryl-tRNA synthethase precursor, a member of the class II tRNA synthetase family. The mature enzyme catalyzes the ligation of Serine to tRNA(Ser) and participates in the biosynthesis of selenocysteinyl-tRNA(sec) in mitochondria. The enzyme contains an N-terminal tRNA binding domain and a core catalytic domain. It functions in a homodimeric form, which is stabilized by tRNA binding. This gene is regulated by a bidirectional promoter that also controls the expression of mitochondrial ribosomal protein S12. Both genes are within the critical interval for the autosomal dominant deafness locus DFNA4 and might be linked to this disease. Multiple transcript variants encoding different isoforms have been identified for this gene. [provided by RefSeq, Mar 2009]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP6
Variant 19-38922088-GT-G is Benign according to our data. Variant chr19-38922088-GT-G is described in ClinVar as [Likely_benign]. Clinvar id is 377294.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00292 (444/152102) while in subpopulation AFR AF = 0.0102 (422/41498). AF 95% confidence interval is 0.00937. There are 1 homozygotes in GnomAd4. There are 219 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position FAILED quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SARS2NM_017827.4 linkc.393+149delA intron_variant Intron 3 of 15 ENST00000221431.11 NP_060297.1 Q9NP81-1
SARS2NM_001145901.2 linkc.394-11delA intron_variant Intron 3 of 16 NP_001139373.1 Q9NP81-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SARS2ENST00000221431.11 linkc.393+149delA intron_variant Intron 3 of 15 1 NM_017827.4 ENSP00000221431.6 Q9NP81-1
ENSG00000269547ENST00000599996.1 linkc.600+149delA intron_variant Intron 7 of 19 2 ENSP00000472465.1 M0R2C6

Frequencies

GnomAD3 genomes
AF:
0.00291
AC:
443
AN:
151986
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0102
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000920
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.000801
AC:
181
AN:
226062
AF XY:
0.000611
show subpopulations
Gnomad AFR exome
AF:
0.0105
Gnomad AMR exome
AF:
0.000571
Gnomad ASJ exome
AF:
0.000208
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000110
Gnomad OTH exome
AF:
0.000353
GnomAD4 exome
AF:
0.000355
AC:
514
AN:
1447186
Hom.:
1
Cov.:
32
AF XY:
0.000321
AC XY:
231
AN XY:
719088
show subpopulations
Gnomad4 AFR exome
AF:
0.00929
AC:
307
AN:
33034
Gnomad4 AMR exome
AF:
0.000809
AC:
34
AN:
42018
Gnomad4 ASJ exome
AF:
0.0000387
AC:
1
AN:
25870
Gnomad4 EAS exome
AF:
0.00
AC:
0
AN:
38852
Gnomad4 SAS exome
AF:
0.0000355
AC:
3
AN:
84504
Gnomad4 FIN exome
AF:
0.00
AC:
0
AN:
52864
Gnomad4 NFE exome
AF:
0.000109
AC:
120
AN:
1104364
Gnomad4 Remaining exome
AF:
0.000751
AC:
45
AN:
59928
Heterozygous variant carriers
0
31
62
94
125
156
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00292
AC:
444
AN:
152102
Hom.:
1
Cov.:
33
AF XY:
0.00295
AC XY:
219
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0102
AC:
0.0101692
AN:
0.0101692
Gnomad4 AMR
AF:
0.000919
AC:
0.000918635
AN:
0.000918635
Gnomad4 ASJ
AF:
0.00
AC:
0
AN:
0
Gnomad4 EAS
AF:
0.00
AC:
0
AN:
0
Gnomad4 SAS
AF:
0.00
AC:
0
AN:
0
Gnomad4 FIN
AF:
0.00
AC:
0
AN:
0
Gnomad4 NFE
AF:
0.0000735
AC:
0.0000735208
AN:
0.0000735208
Gnomad4 OTH
AF:
0.00142
AC:
0.00141777
AN:
0.00141777
Heterozygous variant carriers
0
21
43
64
86
107
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Genome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00148
Hom.:
0
Bravo
AF:
0.00317

ClinVar

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

Submissions by phenotype

not specified Benign:1
Jun 08, 2015
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. -

not provided Benign:1
Feb 08, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs375344827; hg19: chr19-39412728; API