Variant 5-50759724-T-C details in Genebe, Genetics Data Aggregator

Variant summary

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

The NM_024615.4(PARP8):c.266T>C(p.Ile89Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000127 in 1,571,734 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)

Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

PARP8
NM_024615.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.58

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]

PARP8 links:

PARP8 (HGNC:):

PARP8 links:

Genome browser will be placed here

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
PARP8	NM_024615.4 linkuse as main transcript	c.266T>C	p.Ile89Thr	missense_variant	4/26	ENST00000281631.10	NP_078891.2	Q8N3A8-1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
PARP8	ENST00000281631.10 linkuse as main transcript	c.266T>C	p.Ile89Thr	missense_variant	4/26	1	NM_024615.4	ENSP00000281631.4		Q8N3A8-1

Frequencies

GnomAD3 genomes

AF:

0.00000663

AC:

AN:

150802

Hom.:

Cov.:

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:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00

Gnomad OTH

AF:

0.000482

GnomAD4 exome

AF:

7.04e-7

AC:

AN:

1420932

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

706034

show subpopulations

Gnomad4 AFR exome

AF:

0.0000325

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:

0.00

Gnomad4 OTH exome

AF:

0.00

GnomAD4 genome

AF:

0.00000663

AC:

AN:

150802

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

73590

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:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.000482

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

Nov 13, 2023

The c.266T>C (p.I89T) alteration is located in exon 5 (coding exon 4) of the PARP8 gene. This alteration results from a T to C substitution at nucleotide position 266, causing the isoleucine (I) at amino acid position 89 to be replaced by a threonine (T). 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

Pathogenic

0.85

BayesDel_addAF

Pathogenic

0.17

BayesDel_noAF

Uncertain

0.010

CADD

Uncertain

DANN

Uncertain

0.99

DEOGEN2

Benign

0.053

T;T;.;T;T

Eigen

Benign

0.099

Eigen_PC

Uncertain

0.26

FATHMM_MKL

Uncertain

0.92

LIST_S2

Benign

0.83

.;T;T;T;T

M_CAP

Benign

0.012

MetaRNN

Uncertain

0.49

T;T;T;T;T

MetaSVM

Benign

-1.0

MutationAssessor

Benign

0.34

N;N;N;.;.

PrimateAI

Pathogenic

0.81

PROVEAN

Benign

-0.43

N;N;N;D;N

REVEL

Uncertain

0.43

Sift

Benign

0.037

D;D;D;D;D

Sift4G

Uncertain

0.0050

D;D;D;D;D

Polyphen

0.064

B;B;P;.;.

Vest4

0.88

MutPred

0.52

Gain of loop (P = 0.0111);Gain of loop (P = 0.0111);Gain of loop (P = 0.0111);Gain of loop (P = 0.0111);.;

MVP

0.47

MPC

0.24

ClinPred

0.90

GERP RS

5.3

Varity_R

0.091

gMVP

0.64

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over