chr8-100709528-A-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_002568.4(PABPC1):ā€‹c.1176T>Gā€‹(p.Val392=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0674 in 131,260 control chromosomes in the GnomAD database, including 623 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.067 ( 623 hom., cov: 33)
Exomes š‘“: 0.11 ( 533 hom. )
Failed GnomAD Quality Control

Consequence

PABPC1
NM_002568.4 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.967
Variant links:
Genes affected
PABPC1 (HGNC:8554): (poly(A) binding protein cytoplasmic 1) This gene encodes a poly(A) binding protein. The protein shuttles between the nucleus and cytoplasm and binds to the 3' poly(A) tail of eukaryotic messenger RNAs via RNA-recognition motifs. The binding of this protein to poly(A) promotes ribosome recruitment and translation initiation; it is also required for poly(A) shortening which is the first step in mRNA decay. The gene is part of a small gene family including three protein-coding genes and several pseudogenes.[provided by RefSeq, Aug 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 8-100709528-A-C is Benign according to our data. Variant chr8-100709528-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 3356114.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=0.967 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.198 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PABPC1NM_002568.4 linkuse as main transcriptc.1176T>G p.Val392= synonymous_variant 8/15 ENST00000318607.10
PABPC1XM_005250861.4 linkuse as main transcriptc.1176T>G p.Val392= synonymous_variant 8/15
PABPC1XM_047421694.1 linkuse as main transcriptc.1176T>G p.Val392= synonymous_variant 8/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PABPC1ENST00000318607.10 linkuse as main transcriptc.1176T>G p.Val392= synonymous_variant 8/151 NM_002568.4 P1P11940-1

Frequencies

GnomAD3 genomes
AF:
0.0673
AC:
8829
AN:
131166
Hom.:
617
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.202
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0379
Gnomad ASJ
AF:
0.00594
Gnomad EAS
AF:
0.0158
Gnomad SAS
AF:
0.0147
Gnomad FIN
AF:
0.0116
Gnomad MID
AF:
0.0414
Gnomad NFE
AF:
0.0109
Gnomad OTH
AF:
0.0569
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.105
AC:
90984
AN:
864356
Hom.:
533
Cov.:
60
AF XY:
0.113
AC XY:
49318
AN XY:
434880
show subpopulations
Gnomad4 AFR exome
AF:
0.331
Gnomad4 AMR exome
AF:
0.220
Gnomad4 ASJ exome
AF:
0.119
Gnomad4 EAS exome
AF:
0.0679
Gnomad4 SAS exome
AF:
0.180
Gnomad4 FIN exome
AF:
0.108
Gnomad4 NFE exome
AF:
0.0858
Gnomad4 OTH exome
AF:
0.103
GnomAD4 genome
AF:
0.0674
AC:
8848
AN:
131260
Hom.:
623
Cov.:
33
AF XY:
0.0679
AC XY:
4308
AN XY:
63406
show subpopulations
Gnomad4 AFR
AF:
0.202
Gnomad4 AMR
AF:
0.0379
Gnomad4 ASJ
AF:
0.00594
Gnomad4 EAS
AF:
0.0156
Gnomad4 SAS
AF:
0.0142
Gnomad4 FIN
AF:
0.0116
Gnomad4 NFE
AF:
0.0109
Gnomad4 OTH
AF:
0.0580
Alfa
AF:
0.303
Hom.:
37

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

PABPC1-related condition Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 16, 2024This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
11
DANN
Benign
0.79
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs57799615; hg19: chr8-101721756; COSMIC: COSV59400338; COSMIC: COSV59400338; API