2-6883444-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBS1BS2

The NM_080657.5(RSAD2):​c.420G>A​(p.Val140Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00141 in 1,614,192 control chromosomes in the GnomAD database, including 34 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0075 ( 18 hom., cov: 32)
Exomes 𝑓: 0.00077 ( 16 hom. )

Consequence

RSAD2
NM_080657.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.706
Variant links:
Genes affected
RSAD2 (HGNC:30908): (radical S-adenosyl methionine domain containing 2) The protein encoded by this gene is an interferon-inducible antiviral protein that belongs to the S-adenosyl-L-methionine (SAM) superfamily of enzymes. The protein plays a role in cellular antiviral response and innate immune signaling. Antiviral effects result from inhibition of viral RNA replication, interference in the secretory pathway, binding to viral proteins and dysregulation of cellular lipid metabolism. The protein has been found to inhibit both DNA and RNA viruses, including influenza virus, human immunodeficiency virus (HIV-1) and Zika virus. [provided by RefSeq, Sep 2020]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 2-6883444-G-A is Benign according to our data. Variant chr2-6883444-G-A is described in ClinVar as [Benign]. Clinvar id is 780335.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 = 0.00748 (1140/152312) while in subpopulation AFR AF= 0.0266 (1104/41550). AF 95% confidence interval is 0.0253. There are 18 homozygotes in gnomad4. There are 538 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 18 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RSAD2NM_080657.5 linkc.420G>A p.Val140Val synonymous_variant 2/6 ENST00000382040.4 NP_542388.2 Q8WXG1
RSAD2NM_001410702.1 linkc.216G>A p.Val72Val synonymous_variant 2/6 NP_001397631.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RSAD2ENST00000382040.4 linkc.420G>A p.Val140Val synonymous_variant 2/61 NM_080657.5 ENSP00000371471.3 Q8WXG1

Frequencies

GnomAD3 genomes
AF:
0.00747
AC:
1137
AN:
152194
Hom.:
18
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0266
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00157
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.00173
AC:
434
AN:
251450
Hom.:
8
AF XY:
0.00127
AC XY:
172
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.0241
Gnomad AMR exome
AF:
0.000809
Gnomad ASJ exome
AF:
0.000694
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000651
GnomAD4 exome
AF:
0.000772
AC:
1129
AN:
1461880
Hom.:
16
Cov.:
31
AF XY:
0.000645
AC XY:
469
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0272
Gnomad4 AMR exome
AF:
0.000872
Gnomad4 ASJ exome
AF:
0.000574
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000486
Gnomad4 OTH exome
AF:
0.00171
GnomAD4 genome
AF:
0.00748
AC:
1140
AN:
152312
Hom.:
18
Cov.:
32
AF XY:
0.00722
AC XY:
538
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.0266
Gnomad4 AMR
AF:
0.00157
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00425
Alfa
AF:
0.00345
Hom.:
3
Bravo
AF:
0.00800
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 08, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
12
DANN
Benign
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.37
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.37
Position offset: -3

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: rs116498125; hg19: chr2-7023575; API