rs200322968

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 5P and 0B. PP3_StrongPP5

The NM_015910.7(WDPCP):​c.160G>A​(p.Asp54Asn) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.000234 in 1,612,850 control chromosomes in the GnomAD database, with no homozygous occurrence. 3/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00025 ( 0 hom. )

Consequence

WDPCP
NM_015910.7 missense, splice_region

Scores

5
7
6
Splicing: ADA: 1.000
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:4U:5

Conservation

PhyloP100: 5.69

Publications

7 publications found
Variant links:
Genes affected
WDPCP (HGNC:28027): (WD repeat containing planar cell polarity effector) This gene encodes a cytoplasmic WD40 repeat protein. A similar gene in frogs encodes a planar cell polarity protein that plays a critical role in collective cell movement and ciliogenesis by mediating septin localization. Mutations in this gene are associated with Bardet-Biedl syndrome 15 and may also play a role in Meckel-Gruber syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2014]
WDPCP Gene-Disease associations (from GenCC):
  • Bardet-Biedl syndrome 15
    Inheritance: AR Classification: DEFINITIVE, STRONG, LIMITED Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • ciliopathy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • Bardet-Biedl syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • heart defect - tongue hamartoma - polysyndactyly syndrome
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 5 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF, max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.
PP5
Variant 2-63492856-C-T is Pathogenic according to our data. Variant chr2-63492856-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 162669.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015910.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WDPCP
NM_015910.7
MANE Select
c.160G>Ap.Asp54Asn
missense splice_region
Exon 2 of 18NP_056994.3O95876-1
WDPCP
NM_001354044.2
c.88G>Ap.Asp30Asn
missense splice_region
Exon 3 of 19NP_001340973.1
WDPCP
NM_001354045.2
c.160G>Ap.Asp54Asn
missense splice_region
Exon 2 of 13NP_001340974.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WDPCP
ENST00000272321.12
TSL:1 MANE Select
c.160G>Ap.Asp54Asn
missense splice_region
Exon 2 of 18ENSP00000272321.7O95876-1
WDPCP
ENST00000409562.7
TSL:1
c.160G>Ap.Asp54Asn
missense splice_region
Exon 2 of 14ENSP00000387222.3O95876-2
WDPCP
ENST00000409835.5
TSL:1
n.407G>A
splice_region non_coding_transcript_exon
Exon 2 of 13

Frequencies

GnomAD3 genomes
AF:
0.0000988
AC:
15
AN:
151824
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000191
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000133
AC:
33
AN:
248530
AF XY:
0.000133
show subpopulations
Gnomad AFR exome
AF:
0.0000651
Gnomad AMR exome
AF:
0.000203
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000213
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000248
AC:
362
AN:
1461026
Hom.:
0
Cov.:
30
AF XY:
0.000238
AC XY:
173
AN XY:
726806
show subpopulations
African (AFR)
AF:
0.0000897
AC:
3
AN:
33448
American (AMR)
AF:
0.000179
AC:
8
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26120
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39630
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86206
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53284
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.000300
AC:
334
AN:
1111508
Other (OTH)
AF:
0.000282
AC:
17
AN:
60360
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.445
Heterozygous variant carriers
0
17
33
50
66
83
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.0000988
AC:
15
AN:
151824
Hom.:
0
Cov.:
31
AF XY:
0.0000405
AC XY:
3
AN XY:
74142
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41290
American (AMR)
AF:
0.000131
AC:
2
AN:
15244
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10530
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.000191
AC:
13
AN:
68002
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.000197
Hom.:
0
Bravo
AF:
0.000113
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.0000579
AC:
7
EpiCase
AF:
0.000164
EpiControl
AF:
0.000296

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
2
2
-
Heart defect - tongue hamartoma - polysyndactyly syndrome (4)
1
1
-
Heart defect - tongue hamartoma - polysyndactyly syndrome;C3150127:Bardet-Biedl syndrome 15 (2)
-
1
-
Bardet-Biedl syndrome (1)
1
-
-
Orofaciodigital syndrome (1)
-
1
-
WDPCP-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.015
T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
D
M_CAP
Pathogenic
0.59
D
MetaRNN
Uncertain
0.68
D
MetaSVM
Uncertain
0.17
D
MutationAssessor
Uncertain
2.1
M
PhyloP100
5.7
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-2.3
N
REVEL
Pathogenic
0.74
Sift
Benign
0.033
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.65
MVP
0.90
MPC
0.51
ClinPred
0.45
T
GERP RS
5.4
Varity_R
0.30
gMVP
0.45
Mutation Taster
=4/96
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
1.0
SpliceAI score (max)
0.79
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.79
Position offset: 0

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs200322968; hg19: chr2-63719990; API