7-100735755-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_003386.3(ZAN):​c.89G>A​(p.Arg30His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000159 in 1,506,712 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000014 ( 1 hom., cov: 26)
Exomes 𝑓: 0.000016 ( 3 hom. )

Consequence

ZAN
NM_003386.3 missense

Scores

1
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.92
Variant links:
Genes affected
ZAN (HGNC:12857): (zonadhesin) This gene encodes a protein that functions in the species specificity of sperm adhesion to the egg zona pellucida. The encoded protein is located in the acrosome and may be involved in signaling or gamete recognition. An allelic polymorphism in this gene results in both functional and frameshifted alleles; the reference genome represents the functional allele. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jul 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.026830763).
BP6
Variant 7-100735755-G-A is Benign according to our data. Variant chr7-100735755-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3191755.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZANNM_003386.3 linkuse as main transcriptc.89G>A p.Arg30His missense_variant 3/48 ENST00000613979.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZANENST00000613979.5 linkuse as main transcriptc.89G>A p.Arg30His missense_variant 3/481 NM_003386.3 P1Q9Y493-1

Frequencies

GnomAD3 genomes
AF:
0.0000143
AC:
2
AN:
139706
Hom.:
1
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000406
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000364
AC:
8
AN:
219922
Hom.:
0
AF XY:
0.0000168
AC XY:
2
AN XY:
119076
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000323
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000360
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000182
GnomAD4 exome
AF:
0.0000161
AC:
22
AN:
1367006
Hom.:
3
Cov.:
29
AF XY:
0.0000132
AC XY:
9
AN XY:
679530
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000244
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000259
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000965
Gnomad4 OTH exome
AF:
0.0000176
GnomAD4 genome
AF:
0.0000143
AC:
2
AN:
139706
Hom.:
1
Cov.:
26
AF XY:
0.0000294
AC XY:
2
AN XY:
67984
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000406
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000488
Hom.:
0
ExAC
AF:
0.0000260
AC:
3

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 09, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
0.040
DANN
Uncertain
0.98
DEOGEN2
Benign
0.018
T;.;T;.
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0031
N
LIST_S2
Benign
0.54
.;.;T;T
M_CAP
Benign
0.0011
T
MetaRNN
Benign
0.027
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.20
N;N;N;N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
0.11
.;.;.;N
REVEL
Benign
0.018
Sift4G
Benign
0.62
T;T;T;T
Polyphen
0.0010
B;.;B;.
Vest4
0.025
MutPred
0.36
Gain of ubiquitination at K26 (P = 0.0343);Gain of ubiquitination at K26 (P = 0.0343);Gain of ubiquitination at K26 (P = 0.0343);Gain of ubiquitination at K26 (P = 0.0343);
MVP
0.030
MPC
0.096
ClinPred
0.046
T
GERP RS
-9.0
Varity_R
0.028
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs761235495; hg19: chr7-100333378; COSMIC: COSV61806780; API