chr5-50761867-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_024615.4(PARP8):ā€‹c.392A>Gā€‹(p.Asn131Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000482 in 1,452,358 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

PARP8
NM_024615.4 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.48
Variant links:
Genes affected
PARP8 (HGNC:26124): (poly(ADP-ribose) polymerase family member 8) Enables protein ADP-ribosylase activity. Involved in protein auto-ADP-ribosylation and protein mono-ADP-ribosylation. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PARP8NM_024615.4 linkuse as main transcriptc.392A>G p.Asn131Ser missense_variant 6/26 ENST00000281631.10 NP_078891.2 Q8N3A8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PARP8ENST00000281631.10 linkuse as main transcriptc.392A>G p.Asn131Ser missense_variant 6/261 NM_024615.4 ENSP00000281631.4 Q8N3A8-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000405
AC:
1
AN:
247022
Hom.:
0
AF XY:
0.00000748
AC XY:
1
AN XY:
133714
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000891
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000482
AC:
7
AN:
1452358
Hom.:
0
Cov.:
27
AF XY:
0.00000830
AC XY:
6
AN XY:
722644
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:
0.00000543
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsSep 26, 2023The c.392A>G (p.N131S) alteration is located in exon 7 (coding exon 6) of the PARP8 gene. This alteration results from a A to G substitution at nucleotide position 392, causing the asparagine (N) at amino acid position 131 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
0.19
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.050
T;T;.;T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
.;D;D;D
M_CAP
Benign
0.016
T
MetaRNN
Uncertain
0.56
D;D;D;D
MetaSVM
Benign
-0.71
T
MutationAssessor
Benign
0.84
L;L;L;.
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-1.7
N;N;N;N
REVEL
Benign
0.13
Sift
Uncertain
0.0090
D;D;D;D
Sift4G
Benign
0.26
T;T;T;T
Polyphen
0.96
P;P;D;.
Vest4
0.68
MutPred
0.16
Gain of phosphorylation at N131 (P = 0.0052);Gain of phosphorylation at N131 (P = 0.0052);Gain of phosphorylation at N131 (P = 0.0052);.;
MVP
0.59
MPC
0.63
ClinPred
0.79
D
GERP RS
5.5
Varity_R
0.19
gMVP
0.16

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: rs1184775663; hg19: chr5-50057701; API