rs17730281

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_182758.4(WDR72):​c.2455C>T​(p.Leu819Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.233 in 1,613,084 control chromosomes in the GnomAD database, including 46,614 homozygotes. In-silico tool predicts 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. L819P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.22 ( 4079 hom., cov: 32)
Exomes 𝑓: 0.23 ( 42535 hom. )

Consequence

WDR72
NM_182758.4 missense

Scores

4
6
8

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 2.07

Publications

44 publications found
Variant links:
Genes affected
WDR72 (HGNC:26790): (WD repeat domain 72) This gene encodes a protein with eight WD-40 repeats. Mutations in this gene have been associated with amelogenesis imperfecta hypomaturation type 2A3. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2013]
WDR72 Gene-Disease associations (from GenCC):
  • amelogenesis imperfecta
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • amelogenesis imperfecta hypomaturation type 2A3
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • amelogenesis imperfecta type 2
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • renal tubular acidosis
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003987491).
BP6
Variant 15-53615751-G-A is Benign according to our data. Variant chr15-53615751-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 262999.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.444 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WDR72NM_182758.4 linkc.2455C>T p.Leu819Phe missense_variant Exon 15 of 20 ENST00000360509.10 NP_877435.3 Q3MJ13

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WDR72ENST00000360509.10 linkc.2455C>T p.Leu819Phe missense_variant Exon 15 of 20 1 NM_182758.4 ENSP00000353699.5 Q3MJ13

Frequencies

GnomAD3 genomes
AF:
0.220
AC:
33384
AN:
151756
Hom.:
4066
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.152
Gnomad AMI
AF:
0.161
Gnomad AMR
AF:
0.307
Gnomad ASJ
AF:
0.0955
Gnomad EAS
AF:
0.459
Gnomad SAS
AF:
0.242
Gnomad FIN
AF:
0.261
Gnomad MID
AF:
0.142
Gnomad NFE
AF:
0.223
Gnomad OTH
AF:
0.215
GnomAD2 exomes
AF:
0.261
AC:
65410
AN:
250214
AF XY:
0.254
show subpopulations
Gnomad AFR exome
AF:
0.149
Gnomad AMR exome
AF:
0.406
Gnomad ASJ exome
AF:
0.108
Gnomad EAS exome
AF:
0.464
Gnomad FIN exome
AF:
0.257
Gnomad NFE exome
AF:
0.222
Gnomad OTH exome
AF:
0.237
GnomAD4 exome
AF:
0.234
AC:
341825
AN:
1461210
Hom.:
42535
Cov.:
37
AF XY:
0.234
AC XY:
169815
AN XY:
726922
show subpopulations
African (AFR)
AF:
0.146
AC:
4874
AN:
33450
American (AMR)
AF:
0.398
AC:
17742
AN:
44632
Ashkenazi Jewish (ASJ)
AF:
0.103
AC:
2689
AN:
26110
East Asian (EAS)
AF:
0.425
AC:
16858
AN:
39688
South Asian (SAS)
AF:
0.243
AC:
20945
AN:
86230
European-Finnish (FIN)
AF:
0.257
AC:
13725
AN:
53396
Middle Eastern (MID)
AF:
0.147
AC:
846
AN:
5764
European-Non Finnish (NFE)
AF:
0.225
AC:
250171
AN:
1111586
Other (OTH)
AF:
0.232
AC:
13975
AN:
60354
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
15537
31074
46611
62148
77685
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
8722
17444
26166
34888
43610
<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:
0.220
AC:
33406
AN:
151874
Hom.:
4079
Cov.:
32
AF XY:
0.226
AC XY:
16753
AN XY:
74212
show subpopulations
African (AFR)
AF:
0.152
AC:
6290
AN:
41450
American (AMR)
AF:
0.308
AC:
4683
AN:
15224
Ashkenazi Jewish (ASJ)
AF:
0.0955
AC:
331
AN:
3466
East Asian (EAS)
AF:
0.459
AC:
2365
AN:
5150
South Asian (SAS)
AF:
0.242
AC:
1168
AN:
4824
European-Finnish (FIN)
AF:
0.261
AC:
2752
AN:
10546
Middle Eastern (MID)
AF:
0.129
AC:
38
AN:
294
European-Non Finnish (NFE)
AF:
0.223
AC:
15173
AN:
67896
Other (OTH)
AF:
0.217
AC:
459
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1317
2634
3950
5267
6584
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
370
740
1110
1480
1850
<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:
0.223
Hom.:
15168
Bravo
AF:
0.223
TwinsUK
AF:
0.217
AC:
806
ALSPAC
AF:
0.235
AC:
906
ESP6500AA
AF:
0.158
AC:
692
ESP6500EA
AF:
0.221
AC:
1896
ExAC
AF:
0.254
AC:
30891
Asia WGS
AF:
0.344
AC:
1197
AN:
3478
EpiCase
AF:
0.206
EpiControl
AF:
0.211

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Nov 02, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 22797727) -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Amelogenesis imperfecta hypomaturation type 2A3 Benign:1
Dec 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Amelogenesis Imperfecta, Recessive Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.33
T;.;T;.
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.79
.;T;T;T
MetaRNN
Benign
0.0040
T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Pathogenic
2.9
M;.;M;.
PhyloP100
2.1
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-3.7
D;D;D;D
REVEL
Uncertain
0.53
Sift
Uncertain
0.0020
D;D;D;D
Sift4G
Uncertain
0.016
D;D;D;D
Polyphen
1.0
D;.;D;.
Vest4
0.39
MPC
0.086
ClinPred
0.024
T
GERP RS
5.7
Varity_R
0.57
gMVP
0.51
Mutation Taster
=97/3
polymorphism (auto)

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: rs17730281; hg19: chr15-53907948; COSMIC: COSV64747627; COSMIC: COSV64747627; API