2-189462504-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_032168.3(WDR75):​c.799G>A​(p.Gly267Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000329 in 1,613,626 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00034 ( 0 hom. )

Consequence

WDR75
NM_032168.3 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.35
Variant links:
Genes affected
WDR75 (HGNC:25725): (WD repeat domain 75) Enables RNA binding activity. Involved in positive regulation of rRNA processing and positive regulation of transcription by RNA polymerase I. Located in nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.805

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WDR75NM_032168.3 linkuse as main transcriptc.799G>A p.Gly267Ser missense_variant 9/21 ENST00000314761.9 NP_115544.1 Q8IWA0
WDR75NM_001303096.2 linkuse as main transcriptc.607G>A p.Gly203Ser missense_variant 10/22 NP_001290025.1 Q8IWA0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WDR75ENST00000314761.9 linkuse as main transcriptc.799G>A p.Gly267Ser missense_variant 9/211 NM_032168.3 ENSP00000314193.4 Q8IWA0

Frequencies

GnomAD3 genomes
AF:
0.000224
AC:
34
AN:
152046
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
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:
0.000456
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000199
AC:
50
AN:
251282
Hom.:
0
AF XY:
0.000221
AC XY:
30
AN XY:
135798
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000361
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000340
AC:
497
AN:
1461580
Hom.:
0
Cov.:
31
AF XY:
0.000353
AC XY:
257
AN XY:
727096
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000429
Gnomad4 OTH exome
AF:
0.000248
GnomAD4 genome
AF:
0.000224
AC:
34
AN:
152046
Hom.:
0
Cov.:
32
AF XY:
0.000189
AC XY:
14
AN XY:
74244
show subpopulations
Gnomad4 AFR
AF:
0.0000725
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000444
Hom.:
2
Bravo
AF:
0.000215
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000181
AC:
22
EpiCase
AF:
0.000273
EpiControl
AF:
0.000297

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 16, 2021The c.799G>A (p.G267S) alteration is located in exon 9 (coding exon 9) of the WDR75 gene. This alteration results from a G to A substitution at nucleotide position 799, causing the glycine (G) at amino acid position 267 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.77
BayesDel_addAF
Benign
-0.040
T
BayesDel_noAF
Uncertain
0.040
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Benign
0.031
D
MetaRNN
Pathogenic
0.81
D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-5.1
D
REVEL
Uncertain
0.36
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.016
D
Polyphen
1.0
D
Vest4
0.79
MVP
0.35
MPC
0.68
ClinPred
0.50
T
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.87
gMVP
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs147809896; hg19: chr2-190327230; COSMIC: COSV100134409; API