15-72260479-A-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001323532.2(PARP6):ā€‹c.755T>Cā€‹(p.Leu252Ser) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000744 in 1,612,398 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000075 ( 0 hom. )

Consequence

PARP6
NM_001323532.2 missense, splice_region

Scores

3
16
Splicing: ADA: 0.05912
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.00
Variant links:
Genes affected
PARP6 (HGNC:26921): (poly(ADP-ribose) polymerase family member 6) Enables protein ADP-ribosylase activity. Involved in protein auto-ADP-ribosylation and protein mono-ADP-ribosylation. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08917102).
BS2
High AC in GnomAdExome4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PARP6NM_001323532.2 linkuse as main transcriptc.755T>C p.Leu252Ser missense_variant, splice_region_variant 10/24 ENST00000569795.6 NP_001310461.1 Q2NL67-1A0A024R5Z4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PARP6ENST00000569795.6 linkuse as main transcriptc.755T>C p.Leu252Ser missense_variant, splice_region_variant 10/245 NM_001323532.2 ENSP00000456348.1 Q2NL67-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152202
Hom.:
0
Cov.:
32
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000202
AC:
5
AN:
247380
Hom.:
0
AF XY:
0.0000297
AC XY:
4
AN XY:
134514
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:
0.000164
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1460196
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
726238
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:
0.000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74356
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000414
AC:
5

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 09, 2022The c.755T>C (p.L252S) alteration is located in exon 9 (coding exon 8) of the PARP6 gene. This alteration results from a T to C substitution at nucleotide position 755, causing the leucine (L) at amino acid position 252 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
0.099
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.026
T;.;.;T;.
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.55
D
LIST_S2
Benign
0.71
.;T;T;T;T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.089
T;T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.0
N;.;N;N;.
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-0.67
N;.;N;N;N
REVEL
Benign
0.094
Sift
Uncertain
0.010
D;.;D;D;D
Sift4G
Benign
0.54
T;T;T;T;T
Polyphen
0.0030
B;.;.;B;.
Vest4
0.44
MutPred
0.33
Gain of disorder (P = 0.0063);Gain of disorder (P = 0.0063);Gain of disorder (P = 0.0063);Gain of disorder (P = 0.0063);Gain of disorder (P = 0.0063);
MVP
0.043
MPC
0.51
ClinPred
0.13
T
GERP RS
3.6
Varity_R
0.056
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.059
dbscSNV1_RF
Benign
0.39
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: rs764298259; hg19: chr15-72552820; API