chr17-39876803-A-C

Variant summary

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

The NM_199321.3(ZPBP2):ā€‹c.1011A>Cā€‹(p.Glu337Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,268 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

ZPBP2
NM_199321.3 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.66
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=0.082309276).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZPBP2NM_199321.3 linkuse as main transcriptc.1011A>C p.Glu337Asp missense_variant 8/8 ENST00000348931.9 NP_955353.1
ZPBP2NM_198844.3 linkuse as main transcriptc.945A>C p.Glu315Asp missense_variant 7/7 NP_942141.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZPBP2ENST00000348931.9 linkuse as main transcriptc.1011A>C p.Glu337Asp missense_variant 8/81 NM_199321.3 ENSP00000335384 P1Q6X784-1
ZPBP2ENST00000377940.3 linkuse as main transcriptc.945A>C p.Glu315Asp missense_variant 7/71 ENSP00000367174 Q6X784-2
ZPBP2ENST00000584588.5 linkuse as main transcriptc.792A>C p.Glu264Asp missense_variant 7/75 ENSP00000462067
ZPBP2ENST00000583811.5 linkuse as main transcript downstream_gene_variant 3 ENSP00000462463

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461268
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726960
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:
0.00000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32

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 GeneticsNov 17, 2022The c.1011A>C (p.E337D) alteration is located in exon 8 (coding exon 8) of the ZPBP2 gene. This alteration results from a A to C substitution at nucleotide position 1011, causing the glutamic acid (E) at amino acid position 337 to be replaced by an aspartic acid (D). 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
0.093
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.022
T;T;.
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.31
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.31
T;T;T
M_CAP
Benign
0.0074
T
MetaRNN
Benign
0.082
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.050
N;.;N
REVEL
Benign
0.060
Sift
Pathogenic
0.0
D;.;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.14
B;.;B
Vest4
0.17
MutPred
0.12
Gain of loop (P = 0.2754);.;.;
MVP
0.11
MPC
0.13
ClinPred
0.45
T
GERP RS
4.6
Varity_R
0.23
gMVP
0.43

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-38033056; API