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GeneBe

4-77720439-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 3P and 6B. PM2PP2BP4_ModerateBS2

The NM_144571.3(CNOT6L):c.1660C>T(p.Arg554Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000131 in 152,150 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CNOT6L
NM_144571.3 missense

Scores

1
4
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.71
Variant links:
Genes affected
CNOT6L (HGNC:18042): (CCR4-NOT transcription complex subunit 6 like) Predicted to enable poly(A)-specific ribonuclease activity. Involved in positive regulation of cell population proliferation and positive regulation of cytoplasmic mRNA processing body assembly. Located in cytosol and nucleus. Part of CCR4-NOT complex. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, CNOT6L
BP4
Computational evidence support a benign effect (MetaRNN=0.20013633).
BS2
High AC in GnomAdExome at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CNOT6LNM_144571.3 linkuse as main transcriptc.1660C>T p.Arg554Trp missense_variant 12/12 ENST00000504123.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CNOT6LENST00000504123.7 linkuse as main transcriptc.1660C>T p.Arg554Trp missense_variant 12/122 NM_144571.3 Q96LI5-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152150
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000402
AC:
10
AN:
248600
Hom.:
0
AF XY:
0.0000297
AC XY:
4
AN XY:
134832
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000445
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000889
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000616
AC:
9
AN:
1461126
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
726862
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74320
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000121
AC:
1
ExAC
AF:
0.0000414
AC:
5

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 09, 2023The c.1660C>T (p.R554W) alteration is located in exon 12 (coding exon 12) of the CNOT6L gene. This alteration results from a C to T substitution at nucleotide position 1660, causing the arginine (R) at amino acid position 554 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.29
Cadd
Pathogenic
28
Dann
Uncertain
1.0
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.20
T;T;T
MetaSVM
Benign
-0.76
T
MutationTaster
Benign
0.99
D;D
PrimateAI
Uncertain
0.58
T
Polyphen
1.0
.;D;.
Vest4
0.44
MVP
0.15
ClinPred
0.68
D
GERP RS
2.9
Varity_R
0.27
gMVP
0.52

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: rs369854208; hg19: chr4-78641593; COSMIC: COSV53698944; API