chr7-100736522-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_003386.3(ZAN):​c.146C>T​(p.Pro49Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00252 in 1,524,020 control chromosomes in the GnomAD database, including 547 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0012 ( 25 hom., cov: 26)
Exomes 𝑓: 0.0027 ( 522 hom. )

Consequence

ZAN
NM_003386.3 missense

Scores

2
5
10

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.41
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006511867).
BP6
Variant 7-100736522-C-T is Benign according to our data. Variant chr7-100736522-C-T is described in ClinVar as [Benign]. Clinvar id is 516855.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00123 (176/142670) while in subpopulation SAS AF= 0.0319 (147/4612). AF 95% confidence interval is 0.0277. There are 25 homozygotes in gnomad4. There are 126 alleles in male gnomad4 subpopulation. Median coverage is 26. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 25 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZANNM_003386.3 linkuse as main transcriptc.146C>T p.Pro49Leu missense_variant 4/48 ENST00000613979.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZANENST00000613979.5 linkuse as main transcriptc.146C>T p.Pro49Leu missense_variant 4/481 NM_003386.3 P1Q9Y493-1

Frequencies

GnomAD3 genomes
AF:
0.00123
AC:
175
AN:
142572
Hom.:
25
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.000128
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000139
Gnomad ASJ
AF:
0.00387
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0316
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000142
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00531
AC:
1263
AN:
237938
Hom.:
176
AF XY:
0.00712
AC XY:
919
AN XY:
129122
show subpopulations
Gnomad AFR exome
AF:
0.000334
Gnomad AMR exome
AF:
0.0000300
Gnomad ASJ exome
AF:
0.00341
Gnomad EAS exome
AF:
0.0000567
Gnomad SAS exome
AF:
0.0397
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000225
Gnomad OTH exome
AF:
0.00172
GnomAD4 exome
AF:
0.00265
AC:
3665
AN:
1381350
Hom.:
522
Cov.:
32
AF XY:
0.00379
AC XY:
2607
AN XY:
687572
show subpopulations
Gnomad4 AFR exome
AF:
0.0000618
Gnomad4 AMR exome
AF:
0.0000463
Gnomad4 ASJ exome
AF:
0.00418
Gnomad4 EAS exome
AF:
0.0000514
Gnomad4 SAS exome
AF:
0.0396
Gnomad4 FIN exome
AF:
0.0000201
Gnomad4 NFE exome
AF:
0.0000373
Gnomad4 OTH exome
AF:
0.00274
GnomAD4 genome
AF:
0.00123
AC:
176
AN:
142670
Hom.:
25
Cov.:
26
AF XY:
0.00181
AC XY:
126
AN XY:
69724
show subpopulations
Gnomad4 AFR
AF:
0.000127
Gnomad4 AMR
AF:
0.000139
Gnomad4 ASJ
AF:
0.00387
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0319
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000142
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000546
Hom.:
1
ESP6500AA
AF:
0.000262
AC:
1
ESP6500EA
AF:
0.000506
AC:
4
ExAC
AF:
0.00564
AC:
664
Asia WGS
AF:
0.0160
AC:
54
AN:
3378

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxOct 03, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.087
T
BayesDel_noAF
Uncertain
-0.050
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.019
T;.;T;.
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.80
.;.;T;T
MetaRNN
Benign
0.0065
T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.2
M;M;M;M
MutationTaster
Benign
0.97
D;D;D;D
PrimateAI
Benign
0.40
T
PROVEAN
Pathogenic
-5.3
.;.;.;D
REVEL
Benign
0.26
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;.;D;.
Vest4
0.60
MVP
0.46
MPC
0.42
ClinPred
0.057
T
GERP RS
4.7
Varity_R
0.22
gMVP
0.84

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: rs199612069; hg19: chr7-100334145; API