15-84643544-T-A

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM1PM2

The NM_032856.5(WDR73):​c.1063A>T​(p.Arg355Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R355G) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

WDR73
NM_032856.5 missense

Scores

1
7
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.14

Publications

0 publications found
Variant links:
Genes affected
WDR73 (HGNC:25928): (WD repeat domain 73) The protein encoded by this gene is thought to contain multiple WD40 repeats. WD40 repeats are motifs that contain 40-60 amino acids, and usually end with Trp-Asp (WD). This protein is found in the cytoplasm during interphase, but accumulates at the spindle poles and astral microtubules during mitosis. Reduced expression of this gene results in abnormalities in the size and morphology of the nucleus. Mutations in this gene have been associated with Galloway-Mowat syndrome PMID: 25466283), which is a rare autosomal recessive disorder that affects both the central nervous system and kidneys. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2015]
WDR73 Gene-Disease associations (from GenCC):
  • Galloway-Mowat syndrome 1
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • CAMOS syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Galloway-Mowat syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 3 uncertain in NM_032856.5
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WDR73NM_032856.5 linkc.1063A>T p.Arg355Trp missense_variant Exon 8 of 8 ENST00000434634.7 NP_116245.2 Q6P4I2Q6PJL8Q5RKY8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WDR73ENST00000434634.7 linkc.1063A>T p.Arg355Trp missense_variant Exon 8 of 8 1 NM_032856.5 ENSP00000387982.3 Q6P4I2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1455268
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
723154
African (AFR)
AF:
0.00
AC:
0
AN:
33434
American (AMR)
AF:
0.00
AC:
0
AN:
43656
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25922
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39550
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84780
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53074
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5758
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1108930
Other (OTH)
AF:
0.00
AC:
0
AN:
60164
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
0.0090
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.026
T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.038
D
MetaRNN
Uncertain
0.68
D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
2.0
M
PhyloP100
2.1
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
2.3
N
REVEL
Benign
0.22
Sift
Benign
0.12
T
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.63
MutPred
0.74
Loss of methylation at R355 (P = 0.0348);
MVP
0.45
MPC
0.12
ClinPred
0.77
D
GERP RS
5.0
Varity_R
0.084
gMVP
0.62

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: rs1020780862; hg19: chr15-85186775; API