chr17-39871532-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_199321.3(ZPBP2):​c.313G>A​(p.Gly105Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000137 in 1,457,192 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

ZPBP2
NM_199321.3 missense

Scores

11
6
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.17
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.991

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZPBP2NM_199321.3 linkuse as main transcriptc.313G>A p.Gly105Arg missense_variant 4/8 ENST00000348931.9 NP_955353.1
ZPBP2NM_198844.3 linkuse as main transcriptc.247G>A p.Gly83Arg missense_variant 3/7 NP_942141.2
ZPBP2XM_047435318.1 linkuse as main transcriptc.313G>A p.Gly105Arg missense_variant 4/7 XP_047291274.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZPBP2ENST00000348931.9 linkuse as main transcriptc.313G>A p.Gly105Arg missense_variant 4/81 NM_199321.3 ENSP00000335384 P1Q6X784-1
ZPBP2ENST00000377940.3 linkuse as main transcriptc.247G>A p.Gly83Arg missense_variant 3/71 ENSP00000367174 Q6X784-2
ZPBP2ENST00000584588.5 linkuse as main transcriptc.313G>A p.Gly105Arg missense_variant 4/75 ENSP00000462067
ZPBP2ENST00000583811.5 linkuse as main transcriptc.53-738G>A intron_variant 3 ENSP00000462463

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000805
AC:
2
AN:
248526
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134306
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1457192
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
724790
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.00000756

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 GeneticsSep 07, 2022The c.313G>A (p.G105R) alteration is located in exon 4 (coding exon 4) of the ZPBP2 gene. This alteration results from a G to A substitution at nucleotide position 313, causing the glycine (G) at amino acid position 105 to be replaced by an arginine (R). 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
0.40
D
BayesDel_noAF
Pathogenic
0.36
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.37
T;T;.
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Pathogenic
0.99
D;D;D
MetaSVM
Uncertain
0.73
D
MutationAssessor
Uncertain
2.4
M;.;.
MutationTaster
Benign
1.0
D;D;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Pathogenic
-8.0
D;.;D
REVEL
Pathogenic
0.85
Sift
Pathogenic
0.0
D;.;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;.;D
Vest4
0.87
MutPred
0.96
Gain of solvent accessibility (P = 0.0584);Gain of solvent accessibility (P = 0.0584);.;
MVP
0.92
MPC
0.69
ClinPred
1.0
D
GERP RS
5.4
Varity_R
0.91
gMVP
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs1041484668; hg19: chr17-38027785; API