X-91436092-A-G
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Variant summary
Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2
The NM_080832.3(PABPC5):āc.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
NM_080832.3 missense
Scores
1
4
10
Clinical Significance
Conservation
PhyloP100: 9.04
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 |
---|---|---|---|---|---|---|---|
PABPC5 | NM_080832.3 | c.515A>G | p.Asn172Ser | missense_variant | 2/2 | ENST00000312600.4 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|
PABPC5 | ENST00000312600.4 | c.515A>G | p.Asn172Ser | missense_variant | 2/2 | 1 | NM_080832.3 | P1 | |
PABPC5 | ENST00000373105.1 | c.23A>G | p.Asn8Ser | missense_variant | 2/2 | 2 |
Frequencies
GnomAD3 genomes AF: 0.0000269 AC: 3AN: 111603Hom.: 0 Cov.: 22 AF XY: 0.0000887 AC XY: 3AN XY: 33807
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GnomAD3 exomes AF: 0.000169 AC: 31AN: 183280Hom.: 0 AF XY: 0.000280 AC XY: 19AN XY: 67770
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GnomAD4 exome AF: 0.0000774 AC: 85AN: 1098246Hom.: 0 Cov.: 31 AF XY: 0.000157 AC XY: 57AN XY: 363600
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GnomAD4 genome AF: 0.0000269 AC: 3AN: 111651Hom.: 0 Cov.: 22 AF XY: 0.0000886 AC XY: 3AN XY: 33865
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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 submitter | clinical testing | Ambry Genetics | Jun 10, 2022 | The 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:
Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
BayesDel_addAF
Benign
T
BayesDel_noAF
Benign
CADD
Benign
DANN
Uncertain
FATHMM_MKL
Pathogenic
D
LIST_S2
Uncertain
D;D
M_CAP
Benign
T
MetaRNN
Benign
T;T
MetaSVM
Benign
T
MutationTaster
Benign
D;D
PrimateAI
Uncertain
T
PROVEAN
Benign
N;N
REVEL
Benign
Sift
Uncertain
D;D
Sift4G
Benign
T;T
Polyphen
0.12
.;B
Vest4
MutPred
0.49
.;Loss of sheet (P = 0.0817);
MVP
MPC
0.58
ClinPred
T
GERP RS
Varity_R
gMVP
Splicing
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SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at