NM_012154.5:c.2113A>G

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_012154.5(AGO2):​c.2113A>G​(p.Ile705Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,788 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I705L) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

AGO2
NM_012154.5 missense

Scores

1
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.63

Publications

0 publications found
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]
AGO2 Gene-Disease associations (from GenCC):
  • Lessel-Kreienkamp syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Illumina, Labcorp Genetics (formerly Invitae), ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the AGO2 gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 12 curated pathogenic missense variants (we use a threshold of 10). The gene has 3 curated benign missense variants. Gene score misZ: 6.0576 (above the threshold of 3.09). Trascript score misZ: 6.9725 (above the threshold of 3.09). GenCC associations: The gene is linked to Lessel-Kreienkamp syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.18496454).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_012154.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AGO2
NM_012154.5
MANE Select
c.2113A>Gp.Ile705Val
missense
Exon 16 of 19NP_036286.2
AGO2
NM_001164623.3
c.2113A>Gp.Ile705Val
missense
Exon 16 of 18NP_001158095.1Q9UKV8-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AGO2
ENST00000220592.10
TSL:1 MANE Select
c.2113A>Gp.Ile705Val
missense
Exon 16 of 19ENSP00000220592.5Q9UKV8-1
AGO2
ENST00000519980.5
TSL:1
c.2113A>Gp.Ile705Val
missense
Exon 16 of 18ENSP00000430176.1Q9UKV8-2
AGO2
ENST00000523609.5
TSL:1
n.*1698A>G
non_coding_transcript_exon
Exon 15 of 18ENSP00000430164.1E5RGG9

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461788
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727196
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26128
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53410
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111950
Other (OTH)
AF:
0.00
AC:
0
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
23
DANN
Benign
0.96
DEOGEN2
Benign
0.32
T
Eigen
Benign
-0.19
Eigen_PC
Benign
0.016
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.83
L
PhyloP100
4.6
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.71
N
REVEL
Benign
0.040
Sift
Benign
0.71
T
Sift4G
Benign
0.63
T
Polyphen
0.024
B
Vest4
0.20
MutPred
0.58
Loss of sheet (P = 0.1501)
MVP
0.44
MPC
1.5
ClinPred
0.68
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.17
gMVP
0.81
Mutation Taster
=76/24
polymorphism

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

Other links and lift over

hg19: chr8-141549475; API