8-140539313-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_012154.5(AGO2):​c.2169+7T>C variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00194 in 1,598,072 control chromosomes in the GnomAD database, including 52 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.011 ( 29 hom., cov: 33)
Exomes 𝑓: 0.0010 ( 23 hom. )

Consequence

AGO2
NM_012154.5 splice_region, intron

Scores

2
Splicing: ADA: 0.00001847
2

Clinical Significance

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

Conservation

PhyloP100: -0.892
Variant links:
Genes affected
AGO2 (HGNC:3263): (argonaute RISC catalytic component 2) This gene encodes a member of the Argonaute family of proteins which play a role in RNA interference. The encoded protein is highly basic, and contains a PAZ domain and a PIWI domain. It may interact with dicer1 and play a role in short-interfering-RNA-mediated gene silencing. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 8-140539313-A-G is Benign according to our data. Variant chr8-140539313-A-G is described in ClinVar as [Benign]. Clinvar id is 786125.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 = 0.0106 (1616/152100) while in subpopulation AFR AF= 0.0368 (1527/41480). AF 95% confidence interval is 0.0353. There are 29 homozygotes in gnomad4. There are 742 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1616 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AGO2NM_012154.5 linkuse as main transcriptc.2169+7T>C splice_region_variant, intron_variant ENST00000220592.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AGO2ENST00000220592.10 linkuse as main transcriptc.2169+7T>C splice_region_variant, intron_variant 1 NM_012154.5 P1Q9UKV8-1

Frequencies

GnomAD3 genomes
AF:
0.0106
AC:
1614
AN:
151982
Hom.:
29
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0369
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00399
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.00670
GnomAD3 exomes
AF:
0.00277
AC:
671
AN:
241914
Hom.:
12
AF XY:
0.00197
AC XY:
257
AN XY:
130584
show subpopulations
Gnomad AFR exome
AF:
0.0360
Gnomad AMR exome
AF:
0.00212
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000688
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000914
Gnomad OTH exome
AF:
0.00119
GnomAD4 exome
AF:
0.00103
AC:
1483
AN:
1445972
Hom.:
23
Cov.:
32
AF XY:
0.000905
AC XY:
649
AN XY:
717438
show subpopulations
Gnomad4 AFR exome
AF:
0.0359
Gnomad4 AMR exome
AF:
0.00234
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000591
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000399
Gnomad4 OTH exome
AF:
0.00231
GnomAD4 genome
AF:
0.0106
AC:
1616
AN:
152100
Hom.:
29
Cov.:
33
AF XY:
0.00998
AC XY:
742
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0368
Gnomad4 AMR
AF:
0.00399
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.00664
Alfa
AF:
0.00485
Hom.:
7
Bravo
AF:
0.0119
Asia WGS
AF:
0.00173
AC:
6
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), 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
-0.90
CADD
Benign
0.34
DANN
Benign
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000018
dbscSNV1_RF
Benign
0.0
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: rs73713169; hg19: chr8-141549412; API