7-50081848-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_007009.3(ZPBP):​c.260C>T​(p.Thr87Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000813 in 1,611,270 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 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

ZPBP
NM_007009.3 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.20
Variant links:
Genes affected
ZPBP (HGNC:15662): (zona pellucida binding protein) ZPBP is one of several proteins that are thought to participate in secondary binding between acrosome-reacted sperm and the egg-specific extracellular matrix, the zona pellucida (McLeskey et al., 1998 [PubMed 9378618]).[supplied by OMIM, Aug 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.027501583).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZPBPNM_007009.3 linkuse as main transcriptc.260C>T p.Thr87Met missense_variant 3/8 ENST00000046087.7 NP_008940.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZPBPENST00000046087.7 linkuse as main transcriptc.260C>T p.Thr87Met missense_variant 3/81 NM_007009.3 ENSP00000046087 P4Q9BS86-1
ZPBPENST00000419417.5 linkuse as main transcriptc.260C>T p.Thr87Met missense_variant 3/81 ENSP00000402071 A2Q9BS86-2
ZPBPENST00000450231.1 linkuse as main transcriptc.143C>T p.Thr48Met missense_variant 5/53 ENSP00000390054
ZPBPENST00000413331.1 linkuse as main transcript downstream_gene_variant 3 ENSP00000414755

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
151806
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00376
Gnomad EAS
AF:
0.000771
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000188
AC:
47
AN:
250538
Hom.:
0
AF XY:
0.000148
AC XY:
20
AN XY:
135418
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00278
Gnomad EAS exome
AF:
0.000707
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000530
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000767
AC:
112
AN:
1459464
Hom.:
0
Cov.:
31
AF XY:
0.0000840
AC XY:
61
AN XY:
726050
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00265
Gnomad4 EAS exome
AF:
0.000328
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.000183
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
151806
Hom.:
0
Cov.:
33
AF XY:
0.000189
AC XY:
14
AN XY:
74138
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00376
Gnomad4 EAS
AF:
0.000771
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000293
Hom.:
0
Bravo
AF:
0.000102
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000148
AC:
18
Asia WGS
AF:
0.000289
AC:
2
AN:
3476
EpiCase
AF:
0.000109
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 29, 2022The c.260C>T (p.T87M) alteration is located in exon 3 (coding exon 3) of the ZPBP gene. This alteration results from a C to T substitution at nucleotide position 260, causing the threonine (T) at amino acid position 87 to be replaced by a methionine (M). 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
0.42
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
T;.;T
Eigen
Benign
-0.069
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.83
T;T;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.028
T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Uncertain
2.1
M;M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-3.6
D;D;D
REVEL
Benign
0.19
Sift
Uncertain
0.0030
D;D;D
Sift4G
Uncertain
0.0040
D;D;.
Polyphen
1.0
D;.;.
Vest4
0.57
MVP
0.65
MPC
0.70
ClinPred
0.19
T
GERP RS
2.1
Varity_R
0.088
gMVP
0.71

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: rs369684234; hg19: chr7-50121444; COSMIC: COSV50426261; COSMIC: COSV50426261; API