chr17-39872360-T-G

Variant summary

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

The NM_199321.3(ZPBP2):ā€‹c.497T>Gā€‹(p.Val166Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000514 in 1,613,236 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000054 ( 0 hom. )

Consequence

ZPBP2
NM_199321.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.87
Variant links:
Genes affected
ZPBP2 (HGNC:20678): (zona pellucida binding protein 2) Predicted to be involved in acrosome assembly and binding activity of sperm to zona pellucida. Predicted to act upstream of or within membrane lipid metabolic process and regulation of gene expression. Located in nucleus. [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=0.19943112).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZPBP2NM_199321.3 linkuse as main transcriptc.497T>G p.Val166Gly missense_variant 5/8 ENST00000348931.9 NP_955353.1
ZPBP2NM_198844.3 linkuse as main transcriptc.431T>G p.Val144Gly missense_variant 4/7 NP_942141.2
ZPBP2XM_047435318.1 linkuse as main transcriptc.497T>G p.Val166Gly missense_variant 5/7 XP_047291274.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZPBP2ENST00000348931.9 linkuse as main transcriptc.497T>G p.Val166Gly missense_variant 5/81 NM_199321.3 ENSP00000335384 P1Q6X784-1
ZPBP2ENST00000377940.3 linkuse as main transcriptc.431T>G p.Val144Gly missense_variant 4/71 ENSP00000367174 Q6X784-2
ZPBP2ENST00000583811.5 linkuse as main transcriptc.143T>G p.Val48Gly missense_variant 2/53 ENSP00000462463
ZPBP2ENST00000584588.5 linkuse as main transcriptc.407-684T>G intron_variant 5 ENSP00000462067

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152072
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251204
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135782
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000541
AC:
79
AN:
1461164
Hom.:
0
Cov.:
32
AF XY:
0.0000633
AC XY:
46
AN XY:
726908
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000675
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152072
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

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 14, 2023The c.497T>G (p.V166G) alteration is located in exon 5 (coding exon 5) of the ZPBP2 gene. This alteration results from a T to G substitution at nucleotide position 497, causing the valine (V) at amino acid position 166 to be replaced by a glycine (G). 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
0.21
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
22
DANN
Benign
0.96
DEOGEN2
Benign
0.035
T;.;.
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.22
FATHMM_MKL
Benign
0.50
D
LIST_S2
Benign
0.43
T;T;T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.20
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.5
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.2
N;.;N
REVEL
Benign
0.21
Sift
Benign
0.26
T;.;T
Sift4G
Uncertain
0.035
D;T;D
Polyphen
0.97
D;.;P
Vest4
0.37
MVP
0.26
MPC
0.64
ClinPred
0.23
T
GERP RS
5.5
Varity_R
0.14
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs763969210; hg19: chr17-38028613; API