rs761235495

Variant summary

Our verdict is Benign. The variant received -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. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R30G) has been classified as Uncertain significance.

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 was made for transcript

Our verdict: Benign. The variant received -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 rank MANE Protein UniProt
ZANNM_003386.3 linkc.89G>A p.Arg30His missense_variant Exon 3 of 48 ENST00000613979.5 NP_003377.2 Q9Y493-1B4DYT6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZANENST00000613979.5 linkc.89G>A p.Arg30His missense_variant Exon 3 of 48 1 NM_003386.3 ENSP00000480750.1 Q9Y493-1

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
GnomAD2 exomes
AF:
0.0000364
AC:
8
AN:
219922
AF XY:
0.0000168
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 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
African (AFR)
AF:
0.00
AC:
0
AN:
32098
American (AMR)
AF:
0.0000244
AC:
1
AN:
41056
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24798
East Asian (EAS)
AF:
0.000259
AC:
10
AN:
38538
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82842
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48850
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5626
European-Non Finnish (NFE)
AF:
0.00000965
AC:
10
AN:
1036518
Other (OTH)
AF:
0.0000176
AC:
1
AN:
56680
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
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
African (AFR)
AF:
0.00
AC:
0
AN:
38188
American (AMR)
AF:
0.00
AC:
0
AN:
14040
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3316
East Asian (EAS)
AF:
0.000406
AC:
2
AN:
4922
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4504
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9158
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
62538
Other (OTH)
AF:
0.00
AC:
0
AN:
1908

Age Distribution

Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
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
Jan 09, 2024
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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
PhyloP100
-2.9
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
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs761235495; hg19: chr7-100333378; COSMIC: COSV61806780; API