19-37885047-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001291088.2(WDR87):ā€‹c.8624T>Cā€‹(p.Ile2875Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000755 in 1,456,962 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000046 ( 0 hom. )

Consequence

WDR87
NM_001291088.2 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.992
Variant links:
Genes affected
WDR87 (HGNC:29934): (WD repeat domain 87)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10623658).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WDR87NM_001291088.2 linkc.8624T>C p.Ile2875Thr missense_variant Exon 6 of 6 ENST00000447313.7 NP_001278017.1 E7ESW6B4DZG8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WDR87ENST00000447313.7 linkc.8624T>C p.Ile2875Thr missense_variant Exon 6 of 6 2 NM_001291088.2 ENSP00000405012.2 E7ESW6
WDR87ENST00000303868.5 linkc.8507T>C p.Ile2836Thr missense_variant Exon 6 of 6 2 ENSP00000368025.3 Q6ZQQ6

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000147
Gnomad OTH
AF:
0.000479
GnomAD4 exome
AF:
0.00000460
AC:
6
AN:
1304820
Hom.:
0
Cov.:
31
AF XY:
0.00000158
AC XY:
1
AN XY:
634354
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000387
Gnomad4 OTH exome
AF:
0.0000371
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152142
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000479
Bravo
AF:
0.0000189

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Sep 14, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This sequence change replaces isoleucine, which is neutral and non-polar, with threonine, which is neutral and polar, at codon 2836 of the WDR87 protein (p.Ile2836Thr). This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with WDR87-related conditions. An algorithm developed to predict the effect of missense changes on protein structure and function outputs the following: PolyPhen-2: "Not Available". The threonine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
16
DANN
Benign
0.38
Eigen
Benign
-0.90
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.051
N
LIST_S2
Benign
0.38
T;.
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.024
Sift
Uncertain
0.013
D;D
Sift4G
Uncertain
0.0070
D;D
Polyphen
0.022
B;.
Vest4
0.35
MutPred
0.40
Gain of catalytic residue at I2875 (P = 0.0231);.;
MVP
0.055
ClinPred
0.11
T
GERP RS
2.6
gMVP
0.075

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: rs1395118451; hg19: chr19-38375687; API