chr12-112919432-G-T

Variant summary

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

The NM_016816.4(OAS1):​c.1082G>T​(p.Arg361Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000646 in 1,613,902 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R361T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0012 ( 3 hom., cov: 33)
Exomes 𝑓: 0.00059 ( 9 hom. )

Consequence

OAS1
NM_016816.4 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.37
Variant links:
Genes affected
OAS1 (HGNC:8086): (2'-5'-oligoadenylate synthetase 1) This interferon-induced gene encodes a protein that synthesizes 2',5'-oligoadenylates (2-5As). This protein plays a key role in innate cellular antiviral response, and has been implicated in other cellular processes like cell growth and apoptosis. Alternative splicing results in multiple transcript variants with different enzymatic activities. Polymorphisms in this gene have been associated with susceptibility to viral infection, including SARS-CoV-2, and diabetes mellitus, type 1. This gene is located in a cluster of related genes on chromosome 12. [provided by RefSeq, May 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0035489202).
BP6
Variant 12-112919432-G-T is Benign according to our data. Variant chr12-112919432-G-T is described in ClinVar as [Benign]. Clinvar id is 1567193.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 176 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OAS1NM_016816.4 linkc.1082G>T p.Arg361Met missense_variant Exon 6 of 6 ENST00000202917.10 NP_058132.2 P00973-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OAS1ENST00000202917.10 linkc.1082G>T p.Arg361Met missense_variant Exon 6 of 6 1 NM_016816.4 ENSP00000202917.5 P00973-1

Frequencies

GnomAD3 genomes
AF:
0.00116
AC:
176
AN:
152102
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.0155
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00148
AC:
371
AN:
250988
Hom.:
5
AF XY:
0.00128
AC XY:
174
AN XY:
135638
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.0156
Gnomad NFE exome
AF:
0.000203
Gnomad OTH exome
AF:
0.000654
GnomAD4 exome
AF:
0.000592
AC:
866
AN:
1461682
Hom.:
9
Cov.:
50
AF XY:
0.000553
AC XY:
402
AN XY:
727156
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.0130
Gnomad4 NFE exome
AF:
0.000129
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.00116
AC:
176
AN:
152220
Hom.:
3
Cov.:
33
AF XY:
0.00185
AC XY:
138
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0155
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000110
Hom.:
17453
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.000939
AC:
114

ClinVar

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

Submissions by phenotype

not provided Benign:1
Dec 23, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
9.7
DANN
Benign
0.54
DEOGEN2
Benign
0.010
T;T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0014
N
LIST_S2
Benign
0.26
T;.
MetaRNN
Benign
0.0035
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.0
N;.
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.040
N;.
REVEL
Benign
0.0
Sift
Benign
0.10
T;.
Sift4G
Benign
0.33
T;.
Polyphen
0.0
B;.
Vest4
0.088
MutPred
0.30
Loss of catalytic residue at R361 (P = 0.0497);.;
MVP
0.081
ClinPred
0.015
T
GERP RS
-4.5
Varity_R
0.030

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs1051042; hg19: chr12-113357237; API