chr20-18384553-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001367614.1(DZANK1):​c.2180G>A​(p.Ser727Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000312 in 1,603,084 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 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: 31)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

DZANK1
NM_001367614.1 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.463

Publications

0 publications found
Variant links:
Genes affected
DZANK1 (HGNC:15858): (double zinc ribbon and ankyrin repeat domains 1) This gene contains two ankyrin repeat-encoding regions. Ankyrin repeats are tandemly repeated modules of about 33 amino acids described as L-shaped structures consisting of a beta-hairpin and two alpha-helices. Ankyrin repeats occur in a large number of functionally diverse proteins, mainly from eukaryotes, and are known to function as protein-protein interaction domains. [provided by RefSeq, Dec 2018]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.046539664).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001367614.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DZANK1
NM_001367614.1
MANE Select
c.2180G>Ap.Ser727Asn
missense
Exon 21 of 21NP_001354543.1A0A8V8TNE5
DZANK1
NM_001367617.1
c.2180G>Ap.Ser727Asn
missense
Exon 21 of 21NP_001354546.1A0A8V8TNE5
DZANK1
NM_001367618.1
c.2180G>Ap.Ser727Asn
missense
Exon 21 of 21NP_001354547.1A0A8V8TNE5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DZANK1
ENST00000699568.1
MANE Select
c.2180G>Ap.Ser727Asn
missense
Exon 21 of 21ENSP00000514442.1A0A8V8TNE5
DZANK1
ENST00000699590.1
c.2138G>Ap.Ser713Asn
missense
Exon 21 of 21ENSP00000514461.1A0A8V8TPU7
DZANK1
ENST00000699525.1
c.2123G>Ap.Ser708Asn
missense
Exon 21 of 21ENSP00000514418.1A0A8V8TNH6

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152158
Hom.:
0
Cov.:
31
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000172
AC:
4
AN:
232500
AF XY:
0.0000159
show subpopulations
Gnomad AFR exome
AF:
0.0000706
Gnomad AMR exome
AF:
0.0000929
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000207
AC:
3
AN:
1450926
Hom.:
0
Cov.:
31
AF XY:
0.00000277
AC XY:
2
AN XY:
720756
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33240
American (AMR)
AF:
0.0000698
AC:
3
AN:
42968
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39522
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83912
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52980
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5738
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1107110
Other (OTH)
AF:
0.00
AC:
0
AN:
59986
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.542
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

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:
0.0000131
AC:
2
AN:
152158
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41426
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
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:
0.00000756

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
0.095
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
13
DANN
Benign
0.80
DEOGEN2
Benign
0.0020
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.047
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.56
N
PhyloP100
0.46
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.10
N
REVEL
Benign
0.026
Sift
Benign
0.59
T
Sift4G
Benign
0.31
T
Polyphen
0.034
B
Vest4
0.10
MutPred
0.51
Gain of ubiquitination at K705 (P = 0.0662)
MVP
0.099
MPC
0.040
ClinPred
0.010
T
GERP RS
1.4
Varity_R
0.030
gMVP
0.11
Mutation Taster
=98/2
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: rs1304232258; hg19: chr20-18365197; API