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GeneBe

10-92052307-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014912.5(CPEB3):c.2002G>T(p.Ala668Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,888 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CPEB3
NM_014912.5 missense

Scores

2
8
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.91
Variant links:
Genes affected
CPEB3 (HGNC:21746): (cytoplasmic polyadenylation element binding protein 3) Enables mRNA 3'-UTR binding activity and translation factor activity, RNA binding. Involved in cellular response to amino acid stimulus; negative regulation of transcription by RNA polymerase II; and positive regulation of mRNA catabolic process. Located in several cellular components, including cytosol; midbody; and nucleoplasm. Part of CCR4-NOT complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPEB3NM_014912.5 linkuse as main transcriptc.2002G>T p.Ala668Ser missense_variant 10/10 ENST00000265997.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPEB3ENST00000265997.5 linkuse as main transcriptc.2002G>T p.Ala668Ser missense_variant 10/101 NM_014912.5 Q8NE35-1
CPEB3ENST00000412050.8 linkuse as main transcriptc.1960G>T p.Ala654Ser missense_variant 10/101 P1Q8NE35-2
CPEB3ENST00000614585.4 linkuse as main transcriptc.2002G>T p.Ala668Ser missense_variant 10/105 Q8NE35-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251434
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461888
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsDec 09, 2023The c.2002G>T (p.A668S) alteration is located in exon 10 (coding exon 9) of the CPEB3 gene. This alteration results from a G to T substitution at nucleotide position 2002, causing the alanine (A) at amino acid position 668 to be replaced by a serine (S). 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
0.32
BayesDel_addAF
Benign
-0.0099
T
BayesDel_noAF
Benign
-0.25
Cadd
Pathogenic
27
Dann
Uncertain
1.0
Eigen
Uncertain
0.67
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Pathogenic
0.97
D;D;.
M_CAP
Benign
0.027
D
MetaRNN
Uncertain
0.45
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-2.9
D;.;D
REVEL
Benign
0.22
Sift
Uncertain
0.016
D;.;D
Sift4G
Uncertain
0.052
T;T;T
Polyphen
1.0
D;P;P
Vest4
0.54
MutPred
0.35
.;Gain of disorder (P = 0.055);Gain of disorder (P = 0.055);
MVP
0.55
MPC
2.0
ClinPred
0.97
D
GERP RS
5.5
Varity_R
0.47
gMVP
0.63

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: rs762404398; hg19: chr10-93812064; API