15-82557848-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001365242.1(CPEB1):​c.599G>A​(p.Arg200Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000539 in 1,613,960 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R200W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00031 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00056 ( 0 hom. )

Consequence

CPEB1
NM_001365242.1 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.79
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.062473834).
BS2
High AC in GnomAd4 at 47 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPEB1NM_001365242.1 linkuse as main transcriptc.599G>A p.Arg200Gln missense_variant 5/13 ENST00000684509.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPEB1ENST00000684509.1 linkuse as main transcriptc.599G>A p.Arg200Gln missense_variant 5/13 NM_001365242.1
ENST00000621893.1 linkuse as main transcriptn.227-4332C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000309
AC:
47
AN:
152072
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000573
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000413
AC:
103
AN:
249504
Hom.:
0
AF XY:
0.000451
AC XY:
61
AN XY:
135356
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000417
Gnomad NFE exome
AF:
0.000786
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.000563
AC:
823
AN:
1461888
Hom.:
0
Cov.:
30
AF XY:
0.000573
AC XY:
417
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000711
Gnomad4 NFE exome
AF:
0.000658
Gnomad4 OTH exome
AF:
0.000729
GnomAD4 genome
AF:
0.000309
AC:
47
AN:
152072
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74284
show subpopulations
Gnomad4 AFR
AF:
0.0000725
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.000573
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000513
Hom.:
0
Bravo
AF:
0.000321
TwinsUK
AF:
0.00135
AC:
5
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000481
AC:
4
ExAC
AF:
0.000587
AC:
71
EpiCase
AF:
0.000382
EpiControl
AF:
0.000533

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 GeneticsJan 26, 2022The c.518G>A (p.R173Q) alteration is located in exon 4 (coding exon 4) of the CPEB1 gene. This alteration results from a G to A substitution at nucleotide position 518, causing the arginine (R) at amino acid position 173 to be replaced by a glutamine (Q). 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
-0.47
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.031
.;T;.;.;.;.;.;.;.;.;.;.
Eigen
Benign
-0.19
Eigen_PC
Benign
0.029
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
D;D;.;.;.;D;.;.;.;.;.;.
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.062
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.97
.;.;.;.;.;L;.;.;.;.;.;.
MutationTaster
Benign
0.92
D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.53
.;.;.;.;.;.;.;.;.;.;.;N
Sift
Benign
0.35
.;.;.;.;.;.;.;.;.;.;.;T
Sift4G
Benign
0.27
.;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.017
.;.;.;.;.;B;.;.;.;.;.;.
Vest4
0.11, 0.11, 0.13, 0.13, 0.12, 0.15, 0.15, 0.16
MVP
0.37
ClinPred
0.031
T
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.30

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: rs200353216; hg19: chr15-83226598; API