X-91435582-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_080832.3(PABPC5):​c.5G>A​(p.Gly2Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000167 in 1,199,731 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000090 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 9.2e-7 ( 0 hom. 1 hem. )

Consequence

PABPC5
NM_080832.3 missense

Scores

5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.65
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21875203).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PABPC5NM_080832.3 linkuse as main transcriptc.5G>A p.Gly2Glu missense_variant 2/2 ENST00000312600.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PABPC5ENST00000312600.4 linkuse as main transcriptc.5G>A p.Gly2Glu missense_variant 2/21 NM_080832.3 P1Q96DU9-1
PABPC5ENST00000373105.1 linkuse as main transcriptc.-31-457G>A intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00000900
AC:
1
AN:
111154
Hom.:
0
Cov.:
23
AF XY:
0.0000300
AC XY:
1
AN XY:
33368
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:
0.000284
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:
0.00000581
AC:
1
AN:
172011
Hom.:
0
AF XY:
0.0000173
AC XY:
1
AN XY:
57745
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000734
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
9.19e-7
AC:
1
AN:
1088518
Hom.:
0
Cov.:
30
AF XY:
0.00000281
AC XY:
1
AN XY:
355702
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000120
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000899
AC:
1
AN:
111213
Hom.:
0
Cov.:
23
AF XY:
0.0000299
AC XY:
1
AN XY:
33437
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000285
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.00000824
AC:
1

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 GeneticsApr 25, 2023The c.5G>A (p.G2E) alteration is located in exon 2 (coding exon 1) of the PABPC5 gene. This alteration results from a G to A substitution at nucleotide position 5, causing the glycine (G) at amino acid position 2 to be replaced by a glutamic acid (E). 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
0.097
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.43
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.053
T
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.73
T
M_CAP
Uncertain
0.087
D
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N
MutationTaster
Benign
1.0
D;N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.34
N
REVEL
Benign
0.085
Sift
Uncertain
0.011
D
Sift4G
Uncertain
0.0060
D
Polyphen
0.96
D
Vest4
0.28
MutPred
0.27
Gain of solvent accessibility (P = 0.0456);
MVP
0.79
MPC
1.8
ClinPred
0.64
D
GERP RS
4.6
Varity_R
0.20
gMVP
0.76

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs199885595; hg19: chrX-90690581; API