rs566133010

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001042618.2(PARP2):​c.19C>G​(p.Arg7Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000807 in 1,610,650 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

PARP2
NM_001042618.2 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.156

Publications

0 publications found
Variant links:
Genes affected
PARP2 (HGNC:272): (poly(ADP-ribose) polymerase 2) This gene encodes poly(ADP-ribosyl)transferase-like 2 protein, which contains a catalytic domain and is capable of catalyzing a poly(ADP-ribosyl)ation reaction. This protein has a catalytic domain which is homologous to that of poly (ADP-ribosyl) transferase, but lacks an N-terminal DNA binding domain which activates the C-terminal catalytic domain of poly (ADP-ribosyl) transferase. The basic residues within the N-terminal region of this protein may bear potential DNA-binding properties, and may be involved in the nuclear and/or nucleolar targeting of the protein. Two alternatively spliced transcript variants encoding distinct isoforms have been found. [provided by RefSeq, Jul 2008]
RPPH1 (HGNC:19273): (ribonuclease P RNA component H1) H1RNA is the RNA component of the RNase P ribonucleoprotein, an endoribonuclease that cleaves tRNA precursor molecules to form the mature 5-prime termini of their tRNA sequences (Baer et al., 1989 [PubMed 2308839]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.032632947).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001042618.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PARP2
NM_001042618.2
MANE Select
c.19C>Gp.Arg7Gly
missense
Exon 1 of 16NP_001036083.1Q9UGN5-2
PARP2
NM_005484.4
c.19C>Gp.Arg7Gly
missense
Exon 1 of 16NP_005475.2Q9UGN5-1
RPPH1
NR_002312.1
n.-249G>C
upstream_gene
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PARP2
ENST00000429687.8
TSL:1 MANE Select
c.19C>Gp.Arg7Gly
missense
Exon 1 of 16ENSP00000392972.3Q9UGN5-2
PARP2
ENST00000250416.9
TSL:1
c.19C>Gp.Arg7Gly
missense
Exon 1 of 16ENSP00000250416.5Q9UGN5-1
PARP2
ENST00000925416.1
c.19C>Gp.Arg7Gly
missense
Exon 1 of 16ENSP00000595475.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152154
Hom.:
0
Cov.:
33
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
GnomAD2 exomes
AF:
0.0000293
AC:
7
AN:
239216
AF XY:
0.0000231
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000823
AC:
12
AN:
1458378
Hom.:
0
Cov.:
31
AF XY:
0.00000690
AC XY:
5
AN XY:
725038
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33470
American (AMR)
AF:
0.00
AC:
0
AN:
44360
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25820
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39502
South Asian (SAS)
AF:
0.000117
AC:
10
AN:
85264
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52988
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5726
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111064
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60184
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152272
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74456
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41562
American (AMR)
AF:
0.00
AC:
0
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.00000830
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
15
DANN
Benign
0.39
DEOGEN2
Benign
0.040
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.00079
N
LIST_S2
Benign
0.46
T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.033
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.69
N
PhyloP100
-0.16
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-0.69
N
REVEL
Benign
0.016
Sift
Benign
0.20
T
Sift4G
Benign
0.39
T
Polyphen
0.0
B
Vest4
0.23
MutPred
0.32
Loss of methylation at R7 (P = 0.0096)
MVP
0.19
MPC
0.13
ClinPred
0.043
T
GERP RS
-2.8
PromoterAI
-0.11
Neutral
Varity_R
0.069
gMVP
0.34
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs566133010; hg19: chr14-20811819; API