X-91436092-A-G

Variant summary

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

The NM_080832.3(PABPC5):ā€‹c.515A>Gā€‹(p.Asn172Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000727 in 1,209,897 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 60 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000027 ( 0 hom., 3 hem., cov: 22)
Exomes š‘“: 0.000077 ( 0 hom. 57 hem. )

Consequence

PABPC5
NM_080832.3 missense

Scores

1
4
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.04
Variant links:
Genes affected
PABPC5 (HGNC:13629): (poly(A) binding protein cytoplasmic 5) This gene encodes a protein that binds to the polyA tail found at the 3' end of most eukaryotic mRNAs. It is thought to play a role in the regulation of mRNA metabolic processes in the cytoplasm. This gene is located in a gene-poor region within the X-specific 13d-sY43 subinterval of the chromosome Xq21.3/Yp11.2 homology block. It is located close to translocation breakpoints associated with premature ovarian failure, and is therefore a potential candidate gene for this disorder. [provided by RefSeq, May 2010]

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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=0.022812843).
BS2
High Hemizygotes in GnomAd4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PABPC5NM_080832.3 linkuse as main transcriptc.515A>G p.Asn172Ser missense_variant 2/2 ENST00000312600.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PABPC5ENST00000312600.4 linkuse as main transcriptc.515A>G p.Asn172Ser missense_variant 2/21 NM_080832.3 P1Q96DU9-1
PABPC5ENST00000373105.1 linkuse as main transcriptc.23A>G p.Asn8Ser missense_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000269
AC:
3
AN:
111603
Hom.:
0
Cov.:
22
AF XY:
0.0000887
AC XY:
3
AN XY:
33807
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:
0.00
Gnomad SAS
AF:
0.00114
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000169
AC:
31
AN:
183280
Hom.:
0
AF XY:
0.000280
AC XY:
19
AN XY:
67770
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:
0.00163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000774
AC:
85
AN:
1098246
Hom.:
0
Cov.:
31
AF XY:
0.000157
AC XY:
57
AN XY:
363600
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00150
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000651
GnomAD4 genome
AF:
0.0000269
AC:
3
AN:
111651
Hom.:
0
Cov.:
22
AF XY:
0.0000886
AC XY:
3
AN XY:
33865
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00114
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.000255
AC:
31

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 GeneticsJun 10, 2022The c.515A>G (p.N172S) alteration is located in exon 2 (coding exon 1) of the PABPC5 gene. This alteration results from a A to G substitution at nucleotide position 515, causing the asparagine (N) at amino acid position 172 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
0.10
BayesDel_addAF
Benign
-0.67
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
22
DANN
Uncertain
0.99
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.023
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.99
D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.11
Sift
Uncertain
0.019
D;D
Sift4G
Benign
0.12
T;T
Polyphen
0.12
.;B
Vest4
0.043
MutPred
0.49
.;Loss of sheet (P = 0.0817);
MVP
0.65
MPC
0.58
ClinPred
0.23
T
GERP RS
4.3
Varity_R
0.34
gMVP
0.52

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: rs780742819; hg19: chrX-90691091; API