chr12-102123983-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_017915.5(PARPBP):​c.95G>A​(p.Cys32Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00000977 in 1,534,592 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000094 ( 0 hom. )

Consequence

PARPBP
NM_017915.5 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.70
Variant links:
Genes affected
PARPBP (HGNC:26074): (PARP1 binding protein) Predicted to enable DNA binding activity. Involved in negative regulation of double-strand break repair via homologous recombination. Located in chromatin and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1639486).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PARPBPNM_017915.5 linkuse as main transcriptc.95G>A p.Cys32Tyr missense_variant 2/11 ENST00000327680.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PARPBPENST00000327680.7 linkuse as main transcriptc.95G>A p.Cys32Tyr missense_variant 2/112 NM_017915.5 P1Q9NWS1-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152192
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:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000146
AC:
2
AN:
136978
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
74376
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:
0.0000445
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000240
GnomAD4 exome
AF:
0.00000940
AC:
13
AN:
1382282
Hom.:
0
Cov.:
29
AF XY:
0.0000103
AC XY:
7
AN XY:
682210
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.0000505
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000121
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152310
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsMar 07, 2023The c.95G>A (p.C32Y) alteration is located in exon 2 (coding exon 1) of the PARPBP gene. This alteration results from a G to A substitution at nucleotide position 95, causing the cysteine (C) at amino acid position 32 to be replaced by a tyrosine (Y). 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
Uncertain
0.48
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
0.070
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.047
T;T;.;T
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.84
T;T;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.16
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
.;.;M;M
MutationTaster
Benign
0.94
D;D;D;D;D;N;N
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-2.0
N;N;D;.
REVEL
Benign
0.20
Sift
Benign
0.30
T;T;T;.
Sift4G
Benign
0.54
T;T;T;T
Polyphen
0.14
B;B;P;P
Vest4
0.61
MutPred
0.32
Gain of catalytic residue at M37 (P = 0);Gain of catalytic residue at M37 (P = 0);Gain of catalytic residue at M37 (P = 0);Gain of catalytic residue at M37 (P = 0);
MVP
0.62
ClinPred
0.14
T
GERP RS
6.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.14
gMVP
0.54

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: rs370200754; hg19: chr12-102517761; API