15-88655491-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_002201.6(ISG20):​c.506G>A​(p.Arg169Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00073 in 1,613,562 control chromosomes in the GnomAD database, including 19 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00037 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00077 ( 18 hom. )

Consequence

ISG20
NM_002201.6 missense

Scores

1
17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.22
Variant links:
Genes affected
ISG20 (HGNC:6130): (interferon stimulated exonuclease gene 20) Enables 3'-5' exonuclease activity and RNA binding activity. Involved in defense response to virus; negative regulation of viral genome replication; and nucleobase-containing compound catabolic process. Located in cytoplasm and nuclear lumen. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003985703).
BP6
Variant 15-88655491-G-A is Benign according to our data. Variant chr15-88655491-G-A is described in ClinVar as [Benign]. Clinvar id is 747274.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 18 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ISG20NM_002201.6 linkc.506G>A p.Arg169Gln missense_variant 4/4 ENST00000306072.10 NP_002192.2 Q96AZ6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ISG20ENST00000306072.10 linkc.506G>A p.Arg169Gln missense_variant 4/41 NM_002201.6 ENSP00000306565.5 Q96AZ6-1

Frequencies

GnomAD3 genomes
AF:
0.000368
AC:
56
AN:
152234
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0110
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00166
AC:
414
AN:
249886
Hom.:
9
AF XY:
0.00223
AC XY:
302
AN XY:
135320
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00131
GnomAD4 exome
AF:
0.000768
AC:
1122
AN:
1461208
Hom.:
18
Cov.:
30
AF XY:
0.00108
AC XY:
787
AN XY:
726902
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.00111
GnomAD4 genome
AF:
0.000368
AC:
56
AN:
152354
Hom.:
1
Cov.:
33
AF XY:
0.000470
AC XY:
35
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0110
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000171
Hom.:
0
Bravo
AF:
0.0000982
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.00198
AC:
240
Asia WGS
AF:
0.00895
AC:
31
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 13, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.020
T;T;T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.64
.;T;T
MetaRNN
Benign
0.0040
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L;L;.
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.030
N;N;N
REVEL
Benign
0.054
Sift
Benign
0.17
T;T;T
Sift4G
Benign
0.16
T;T;T
Polyphen
0.73
P;P;.
Vest4
0.35
MutPred
0.54
Loss of methylation at R169 (P = 0.0335);Loss of methylation at R169 (P = 0.0335);.;
MVP
0.28
MPC
0.29
ClinPred
0.048
T
GERP RS
3.2
Varity_R
0.29
gMVP
0.30

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: rs370675181; hg19: chr15-89198722; API