chr15-82557975-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001365242.1(CPEB1):​c.472C>T​(p.Leu158Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000808 in 1,609,862 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

CPEB1
NM_001365242.1 missense

Scores

4
7
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.21
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 -4 ACMG points.

BS2
High AC in GnomAdExome4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPEB1NM_001365242.1 linkuse as main transcriptc.472C>T p.Leu158Phe missense_variant 5/13 ENST00000684509.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPEB1ENST00000684509.1 linkuse as main transcriptc.472C>T p.Leu158Phe missense_variant 5/13 NM_001365242.1
ENST00000621893.1 linkuse as main transcriptn.227-4205G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152186
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:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000123
AC:
3
AN:
244404
Hom.:
0
AF XY:
0.00000754
AC XY:
1
AN XY:
132546
show subpopulations
Gnomad AFR exome
AF:
0.0000649
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000558
Gnomad SAS exome
AF:
0.0000336
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000823
AC:
12
AN:
1457558
Hom.:
0
Cov.:
30
AF XY:
0.00000966
AC XY:
7
AN XY:
724812
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000817
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.01e-7
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.00000827
AC:
1
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

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 GeneticsAug 08, 2023The c.391C>T (p.L131F) alteration is located in exon 4 (coding exon 4) of the CPEB1 gene. This alteration results from a C to T substitution at nucleotide position 391, causing the leucine (L) at amino acid position 131 to be replaced by a phenylalanine (F). 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
Uncertain
0.059
T
BayesDel_noAF
Uncertain
0.030
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.053
.;T;.;.;.;.;.;.;.;.;.;.
Eigen
Uncertain
0.67
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
D;D;.;.;.;D;.;.;.;.;.;.
M_CAP
Benign
0.0097
T
MetaRNN
Uncertain
0.44
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
1.0
.;.;.;.;.;L;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-4.0
.;.;.;.;.;.;.;.;.;.;.;D
Sift
Pathogenic
0.0
.;.;.;.;.;.;.;.;.;.;.;D
Sift4G
Benign
0.26
.;T;T;D;T;T;D;D;D;D;D;D
Polyphen
1.0
.;.;.;.;.;D;.;.;.;.;.;.
Vest4
0.39, 0.32, 0.31, 0.37, 0.34, 0.34, 0.38, 0.34, 0.34
MutPred
0.18
.;.;Loss of helix (P = 0.0626);.;.;Loss of helix (P = 0.0626);.;.;.;.;.;.;
MVP
0.60
ClinPred
0.93
D
GERP RS
5.8
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs374108325; hg19: chr15-83226725; COSMIC: COSV55618390; COSMIC: COSV55618390; API