12-70329453-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_014515.7(CNOT2):​c.269G>A​(p.Ser90Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000639 in 1,409,412 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000064 ( 0 hom. )

Consequence

CNOT2
NM_014515.7 missense

Scores

1
3
15

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 3.25
Variant links:
Genes affected
CNOT2 (HGNC:7878): (CCR4-NOT transcription complex subunit 2) This gene encodes a subunit of the multi-component CCR4-NOT complex. The CCR4-NOT complex regulates mRNA synthesis and degradation and is also thought to be involved in mRNA splicing, transport and localization. The encoded protein interacts with histone deacetylases and functions as a repressor of polymerase II transcription. Alternatively spliced transcript variants have been observed for this gene. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12842554).
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CNOT2NM_014515.7 linkc.269G>A p.Ser90Asn missense_variant 5/16 ENST00000229195.8 NP_055330.1 Q9NZN8-1A0A024RBD8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CNOT2ENST00000229195.8 linkc.269G>A p.Ser90Asn missense_variant 5/161 NM_014515.7 ENSP00000229195.3 Q9NZN8-1

Frequencies

GnomAD3 genomes
AF:
0.00000664
AC:
1
AN:
150584
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000209
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250746
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135552
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000871
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000636
AC:
8
AN:
1258828
Hom.:
0
Cov.:
29
AF XY:
0.00000788
AC XY:
5
AN XY:
634328
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000902
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000431
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000664
AC:
1
AN:
150584
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73442
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000209
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

CNOT2-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 17, 2024The CNOT2 c.269G>A variant is predicted to result in the amino acid substitution p.Ser90Asn. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0087% of alleles in individuals of Latino descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.049
.;T;T;.;.;.;T;T;T;.;T
Eigen
Benign
-0.089
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.90
D;D;.;D;D;D;D;D;.;D;D
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.13
T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
.;L;L;.;.;.;.;.;L;.;.
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-0.94
N;N;N;N;N;N;N;N;N;N;N
REVEL
Benign
0.085
Sift
Benign
0.036
D;D;D;T;D;T;D;T;D;D;D
Sift4G
Benign
0.51
T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.18
.;B;B;.;.;.;.;.;B;.;.
Vest4
0.20, 0.20
MutPred
0.13
Gain of catalytic residue at M89 (P = 0.0213);Gain of catalytic residue at M89 (P = 0.0213);Gain of catalytic residue at M89 (P = 0.0213);.;Gain of catalytic residue at M89 (P = 0.0213);.;.;Gain of catalytic residue at M89 (P = 0.0213);Gain of catalytic residue at M89 (P = 0.0213);.;Gain of catalytic residue at M89 (P = 0.0213);
MVP
0.50
MPC
0.99
ClinPred
0.16
T
GERP RS
5.5
Varity_R
0.13
gMVP
0.33

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: rs771989980; hg19: chr12-70723233; API