rs11352835

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 2P and 9B. PM4BP6BA1

The ENST00000540589.3(OAS1):​c.1201del​(p.Thr401ProfsTer26) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.74 ( 42993 hom., cov: 0)
Exomes 𝑓: 0.68 ( 127347 hom. )

Consequence

OAS1
ENST00000540589.3 frameshift

Scores

Not classified

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.554
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PM4
Frameshift in the end of transcript resulting in stoplost. Downstream stopcodon found after 427 codons.
BP6
Variant 12-112931910-TA-T is Benign according to our data. Variant chr12-112931910-TA-T is described in ClinVar as [Benign]. Clinvar id is 3058877.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.919 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OAS1NM_001320151.2 linkuse as main transcriptc.1072del p.Thr358ProfsTer26 frameshift_variant 6/6 NP_001307080.1
OAS1NM_001406025.1 linkuse as main transcriptc.1048del p.Thr350ProfsTer26 frameshift_variant 6/6 NP_001392954.1
OAS1NR_175991.1 linkuse as main transcriptn.1377del non_coding_transcript_exon_variant 7/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OAS1ENST00000540589.3 linkuse as main transcriptc.1201del p.Thr401ProfsTer26 frameshift_variant 7/71 ENSP00000474083
OAS1ENST00000551241.6 linkuse as main transcriptc.1072del p.Thr358ProfsTer26 frameshift_variant 6/61 ENSP00000448790 P00973-4
OAS1ENST00000552526.2 linkuse as main transcriptc.*30del 3_prime_UTR_variant 7/71 ENSP00000475139 A2
ENST00000552784.1 linkuse as main transcriptn.354-23233del intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.741
AC:
112568
AN:
151936
Hom.:
42934
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.927
Gnomad AMI
AF:
0.620
Gnomad AMR
AF:
0.750
Gnomad ASJ
AF:
0.499
Gnomad EAS
AF:
0.775
Gnomad SAS
AF:
0.709
Gnomad FIN
AF:
0.726
Gnomad MID
AF:
0.595
Gnomad NFE
AF:
0.644
Gnomad OTH
AF:
0.689
GnomAD3 exomes
AF:
0.699
AC:
95544
AN:
136774
Hom.:
34251
AF XY:
0.690
AC XY:
51071
AN XY:
74002
show subpopulations
Gnomad AFR exome
AF:
0.936
Gnomad AMR exome
AF:
0.809
Gnomad ASJ exome
AF:
0.500
Gnomad EAS exome
AF:
0.793
Gnomad SAS exome
AF:
0.691
Gnomad FIN exome
AF:
0.731
Gnomad NFE exome
AF:
0.636
Gnomad OTH exome
AF:
0.652
GnomAD4 exome
AF:
0.675
AC:
370471
AN:
548748
Hom.:
127347
Cov.:
0
AF XY:
0.672
AC XY:
199640
AN XY:
297064
show subpopulations
Gnomad4 AFR exome
AF:
0.923
Gnomad4 AMR exome
AF:
0.802
Gnomad4 ASJ exome
AF:
0.508
Gnomad4 EAS exome
AF:
0.802
Gnomad4 SAS exome
AF:
0.692
Gnomad4 FIN exome
AF:
0.724
Gnomad4 NFE exome
AF:
0.640
Gnomad4 OTH exome
AF:
0.670
GnomAD4 genome
AF:
0.741
AC:
112690
AN:
152054
Hom.:
42993
Cov.:
0
AF XY:
0.744
AC XY:
55301
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.927
Gnomad4 AMR
AF:
0.751
Gnomad4 ASJ
AF:
0.499
Gnomad4 EAS
AF:
0.775
Gnomad4 SAS
AF:
0.709
Gnomad4 FIN
AF:
0.726
Gnomad4 NFE
AF:
0.644
Gnomad4 OTH
AF:
0.692
Alfa
AF:
0.538
Hom.:
3183
Bravo
AF:
0.753
Asia WGS
AF:
0.768
AC:
2671
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

OAS1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 17, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs11352835; hg19: chr12-113369715; COSMIC: COSV73345101; API