NM_018959.4:c.853G>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018959.4(DAZAP1):​c.853G>A​(p.Gly285Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000599 in 1,502,348 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000052 ( 0 hom. )

Consequence

DAZAP1
NM_018959.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.95

Publications

1 publications found
Variant links:
Genes affected
DAZAP1 (HGNC:2683): (DAZ associated protein 1) In mammals, the Y chromosome directs the development of the testes and plays an important role in spermatogenesis. A high percentage of infertile men have deletions that map to regions of the Y chromosome. The DAZ (deleted in azoospermia) gene cluster maps to the AZFc region of the Y chromosome and is deleted in many azoospermic and severely oligospermic men. It is thought that the DAZ gene cluster arose from the transposition, amplification, and pruning of the ancestral autosomal gene DAZL also involved in germ cell development and gametogenesis. This gene encodes a RNA-binding protein with two RNP motifs that was originally identified by its interaction with the infertility factors DAZ and DAZL. Two isoforms are encoded by transcript variants of this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09402177).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018959.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DAZAP1
NM_018959.4
MANE Select
c.853G>Ap.Gly285Ser
missense
Exon 10 of 12NP_061832.2
DAZAP1
NM_001352033.2
c.850G>Ap.Gly284Ser
missense
Exon 10 of 12NP_001338962.1K7EK33
DAZAP1
NM_001352034.2
c.853G>Ap.Gly285Ser
missense
Exon 10 of 12NP_001338963.1K7EQ55

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DAZAP1
ENST00000233078.9
TSL:1 MANE Select
c.853G>Ap.Gly285Ser
missense
Exon 10 of 12ENSP00000233078.4Q96EP5-1
DAZAP1
ENST00000875652.1
c.1042G>Ap.Gly348Ser
missense
Exon 10 of 12ENSP00000545711.1
DAZAP1
ENST00000918388.1
c.1039G>Ap.Gly347Ser
missense
Exon 10 of 12ENSP00000588447.1

Frequencies

GnomAD3 genomes
AF:
0.00000666
AC:
1
AN:
150062
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000663
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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:
0.0000233
AC:
4
AN:
171852
AF XY:
0.0000216
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000475
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000208
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000518
AC:
7
AN:
1352142
Hom.:
0
Cov.:
32
AF XY:
0.00000450
AC XY:
3
AN XY:
666408
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29394
American (AMR)
AF:
0.0000690
AC:
2
AN:
28968
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19364
East Asian (EAS)
AF:
0.0000835
AC:
3
AN:
35924
South Asian (SAS)
AF:
0.0000141
AC:
1
AN:
71090
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47396
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5082
European-Non Finnish (NFE)
AF:
9.43e-7
AC:
1
AN:
1060080
Other (OTH)
AF:
0.00
AC:
0
AN:
54844
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.411
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
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:
0.0000133
AC:
2
AN:
150206
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73424
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
41152
American (AMR)
AF:
0.0000662
AC:
1
AN:
15098
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3458
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4918
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4558
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10274
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67452
Other (OTH)
AF:
0.000476
AC:
1
AN:
2100
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.325
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.00
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000250
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Uncertain
24
DANN
Benign
0.96
DEOGEN2
Benign
0.33
T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.094
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.20
N
PhyloP100
6.0
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.071
Sift
Benign
0.23
T
Sift4G
Benign
0.20
T
Polyphen
0.086
B
Vest4
0.33
MutPred
0.27
Gain of glycosylation at G285 (P = 0.0232)
MVP
0.44
MPC
0.80
ClinPred
0.16
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.14
gMVP
0.48
Mutation Taster
=78/22
polymorphism

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

Other links and lift over

dbSNP: rs771366198; hg19: chr19-1430343; COSMIC: COSV51835890; COSMIC: COSV51835890; API