2-6877890-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_080657.5(RSAD2):​c.90G>A​(p.Pro30Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00185 in 1,614,090 control chromosomes in the GnomAD database, including 50 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0031 ( 11 hom., cov: 32)
Exomes 𝑓: 0.0017 ( 39 hom. )

Consequence

RSAD2
NM_080657.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.98
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 2-6877890-G-A is Benign according to our data. Variant chr2-6877890-G-A is described in ClinVar as [Benign]. Clinvar id is 779067.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.98 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00311 (474/152248) while in subpopulation AMR AF= 0.0218 (334/15304). AF 95% confidence interval is 0.0199. There are 11 homozygotes in gnomad4. There are 277 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 11 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RSAD2NM_080657.5 linkc.90G>A p.Pro30Pro synonymous_variant 1/6 ENST00000382040.4 NP_542388.2 Q8WXG1
RSAD2NM_001410702.1 linkc.143-5481G>A intron_variant NP_001397631.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RSAD2ENST00000382040.4 linkc.90G>A p.Pro30Pro synonymous_variant 1/61 NM_080657.5 ENSP00000371471.3 Q8WXG1

Frequencies

GnomAD3 genomes
AF:
0.00312
AC:
475
AN:
152130
Hom.:
11
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000386
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0219
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0212
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00638
AC:
1603
AN:
251118
Hom.:
26
AF XY:
0.00508
AC XY:
689
AN XY:
135724
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0331
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0226
Gnomad SAS exome
AF:
0.000751
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00229
GnomAD4 exome
AF:
0.00172
AC:
2508
AN:
1461842
Hom.:
39
Cov.:
31
AF XY:
0.00154
AC XY:
1120
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.000358
Gnomad4 AMR exome
AF:
0.0306
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0235
Gnomad4 SAS exome
AF:
0.000927
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000324
Gnomad4 OTH exome
AF:
0.00134
GnomAD4 genome
AF:
0.00311
AC:
474
AN:
152248
Hom.:
11
Cov.:
32
AF XY:
0.00372
AC XY:
277
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.000385
Gnomad4 AMR
AF:
0.0218
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0211
Gnomad4 SAS
AF:
0.00167
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000586
Hom.:
0
Bravo
AF:
0.00507
Asia WGS
AF:
0.00808
AC:
29
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
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 11, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
3.1
DANN
Benign
0.35

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: rs2305256; hg19: chr2-7018021; COSMIC: COSV65908571; COSMIC: COSV65908571; API