15-82556029-C-T

Variant summary

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

The NM_001365242.1(CPEB1):​c.781G>A​(p.Asp261Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000921 in 1,613,180 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00074 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00094 ( 2 hom. )

Consequence

CPEB1
NM_001365242.1 missense

Scores

5
1
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.41
Variant links:
Genes affected
CPEB1 (HGNC:21744): (cytoplasmic polyadenylation element binding protein 1) This gene encodes a member of the cytoplasmic polyadenylation element binding protein family. This highly conserved protein binds to a specific RNA sequence, called the cytoplasmic polyadenylation element, found in the 3' untranslated region of some mRNAs. The encoded protein functions in both the cytoplasm and the nucleus. It is involved in the regulation of mRNA translation, as well as processing of the 3' untranslated region, and may play a role in cell proliferation and tumorigenesis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

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=0.07054007).
BS2
High AC in GnomAd4 at 112 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPEB1NM_001365242.1 linkuse as main transcriptc.781G>A p.Asp261Asn missense_variant 6/13 ENST00000684509.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPEB1ENST00000684509.1 linkuse as main transcriptc.781G>A p.Asp261Asn missense_variant 6/13 NM_001365242.1
ENST00000621893.1 linkuse as main transcriptn.227-6151C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000737
AC:
112
AN:
152052
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000507
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00126
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000488
AC:
121
AN:
248158
Hom.:
0
AF XY:
0.000505
AC XY:
68
AN XY:
134652
show subpopulations
Gnomad AFR exome
AF:
0.000259
Gnomad AMR exome
AF:
0.000205
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000929
Gnomad NFE exome
AF:
0.000931
Gnomad OTH exome
AF:
0.000500
GnomAD4 exome
AF:
0.000940
AC:
1373
AN:
1461128
Hom.:
2
Cov.:
31
AF XY:
0.000912
AC XY:
663
AN XY:
726806
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.000247
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000225
Gnomad4 NFE exome
AF:
0.00119
Gnomad4 OTH exome
AF:
0.000464
GnomAD4 genome
AF:
0.000737
AC:
112
AN:
152052
Hom.:
0
Cov.:
32
AF XY:
0.000714
AC XY:
53
AN XY:
74264
show subpopulations
Gnomad4 AFR
AF:
0.000507
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.00126
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000454
Hom.:
0
Bravo
AF:
0.000514
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000257
AC:
1
ESP6500EA
AF:
0.000846
AC:
7
ExAC
AF:
0.000505
AC:
61
EpiCase
AF:
0.000927
EpiControl
AF:
0.000831

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 GeneticsSep 21, 2021The c.700G>A (p.D234N) alteration is located in exon 5 (coding exon 5) of the CPEB1 gene. This alteration results from a G to A substitution at nucleotide position 700, causing the aspartic acid (D) at amino acid position 234 to be replaced by an asparagine (N). 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
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.031
.;T;.;.;.;.;.;.;.;.;.
Eigen
Pathogenic
0.71
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.97
D;D;.;.;.;D;.;.;.;.;.
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.071
T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
1.6
.;.;.;.;.;L;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.56
T
Sift4G
Benign
0.45
.;T;T;T;T;T;T;T;T;T;T
Polyphen
1.0
.;.;.;.;.;D;.;.;.;.;.
Vest4
0.58, 0.60, 0.55, 0.58, 0.60, 0.58, 0.57, 0.59, 0.59
MVP
0.89
ClinPred
0.13
T
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs201042979; hg19: chr15-83224779; API