NM_017827.4:c.*140C>T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_017827.4(SARS2):​c.*140C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000331 in 935,318 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

SARS2
NM_017827.4 3_prime_UTR

Scores

7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.428

Publications

0 publications found
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]
SARS2 Gene-Disease associations (from GenCC):
  • hyperuricemia-pulmonary hypertension-renal failure-alkalosis syndrome
    Inheritance: AR Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics, PanelApp Australia, Orphanet
  • mitochondrial disease
    Inheritance: AR Classification: MODERATE Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.05761245).
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.0000722 (11/152290) while in subpopulation AFR AF = 0.000265 (11/41566). AF 95% confidence interval is 0.000148. There are 0 homozygotes in GnomAd4. There are 7 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017827.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SARS2
NM_017827.4
MANE Select
c.*140C>T
3_prime_UTR
Exon 16 of 16NP_060297.1Q9NP81-1
SARS2
NM_001145901.2
c.*140C>T
3_prime_UTR
Exon 17 of 17NP_001139373.1Q9NP81-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SARS2
ENST00000221431.11
TSL:1 MANE Select
c.*140C>T
3_prime_UTR
Exon 16 of 16ENSP00000221431.6Q9NP81-1
ENSG00000269547
ENST00000599996.1
TSL:2
c.*140C>T
3_prime_UTR
Exon 20 of 20ENSP00000472465.1M0R2C6
SARS2
ENST00000598831.6
TSL:5
c.1573C>Tp.Arg525Trp
missense
Exon 17 of 17ENSP00000468865.2

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000265
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000130
AC:
2
AN:
153474
AF XY:
0.0000120
show subpopulations
Gnomad AFR exome
AF:
0.0000859
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000134
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000255
AC:
20
AN:
783028
Hom.:
0
Cov.:
11
AF XY:
0.0000248
AC XY:
10
AN XY:
403166
show subpopulations
African (AFR)
AF:
0.000153
AC:
3
AN:
19556
American (AMR)
AF:
0.00
AC:
0
AN:
31084
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
17030
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35876
South Asian (SAS)
AF:
0.00
AC:
0
AN:
61256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
34632
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2606
European-Non Finnish (NFE)
AF:
0.0000294
AC:
16
AN:
543654
Other (OTH)
AF:
0.0000268
AC:
1
AN:
37334
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000722
AC:
11
AN:
152290
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74464
show subpopulations
African (AFR)
AF:
0.000265
AC:
11
AN:
41566
American (AMR)
AF:
0.00
AC:
0
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000142
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.0000168
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Hyperuricemia, pulmonary hypertension, renal failure, alkalosis syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
6.9
DANN
Benign
0.47
FATHMM_MKL
Benign
0.093
N
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.058
T
PhyloP100
-0.43
Vest4
0.087
MVP
0.90
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs565577459; hg19: chr19-39406106; API