17-39871561-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_199321.3(ZPBP2):ā€‹c.342G>Cā€‹(p.Lys114Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000747 in 1,605,900 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 32)
Exomes š‘“: 0.000077 ( 0 hom. )

Consequence

ZPBP2
NM_199321.3 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.698
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.41133565).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZPBP2NM_199321.3 linkuse as main transcriptc.342G>C p.Lys114Asn missense_variant 4/8 ENST00000348931.9 NP_955353.1
ZPBP2NM_198844.3 linkuse as main transcriptc.276G>C p.Lys92Asn missense_variant 3/7 NP_942141.2
ZPBP2XM_047435318.1 linkuse as main transcriptc.342G>C p.Lys114Asn 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.342G>C p.Lys114Asn missense_variant 4/81 NM_199321.3 ENSP00000335384 P1Q6X784-1
ZPBP2ENST00000377940.3 linkuse as main transcriptc.276G>C p.Lys92Asn missense_variant 3/71 ENSP00000367174 Q6X784-2
ZPBP2ENST00000584588.5 linkuse as main transcriptc.342G>C p.Lys114Asn missense_variant 4/75 ENSP00000462067
ZPBP2ENST00000583811.5 linkuse as main transcriptc.53-709G>C intron_variant 3 ENSP00000462463

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152096
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000488
AC:
12
AN:
246010
Hom.:
0
AF XY:
0.0000752
AC XY:
10
AN XY:
132962
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:
0.0000982
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000770
AC:
112
AN:
1453804
Hom.:
0
Cov.:
30
AF XY:
0.0000719
AC XY:
52
AN XY:
722986
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:
0.0000376
Gnomad4 NFE exome
AF:
0.0000974
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152096
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74294
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000247
AC:
3

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 GeneticsJul 09, 2021The c.342G>C (p.K114N) alteration is located in exon 4 (coding exon 4) of the ZPBP2 gene. This alteration results from a G to C substitution at nucleotide position 342, causing the lysine (K) at amino acid position 114 to be replaced by an asparagine (N). 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
0.71
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T;T;.
Eigen
Benign
0.17
Eigen_PC
Benign
0.033
FATHMM_MKL
Benign
0.49
N
LIST_S2
Benign
0.71
T;T;T
M_CAP
Benign
0.052
D
MetaRNN
Benign
0.41
T;T;T
MetaSVM
Benign
-0.77
T
MutationAssessor
Uncertain
2.2
M;.;.
MutationTaster
Benign
0.97
N;N;N
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-4.1
D;.;D
REVEL
Benign
0.17
Sift
Uncertain
0.0040
D;.;D
Sift4G
Uncertain
0.033
D;D;D
Polyphen
1.0
D;.;D
Vest4
0.58
MutPred
0.79
Loss of methylation at K114 (P = 0.0111);Loss of methylation at K114 (P = 0.0111);.;
MVP
0.18
MPC
0.68
ClinPred
0.58
D
GERP RS
1.4
Varity_R
0.36
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs151294197; hg19: chr17-38027814; COSMIC: COSV62375313; API