chr9-113321540-T-C

Variant summary

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

The NM_001012361.4(WDR31):ā€‹c.609A>Gā€‹(p.Ile203Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00013 in 1,614,148 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 32)
Exomes š‘“: 0.00013 ( 0 hom. )

Consequence

WDR31
NM_001012361.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.335
Variant links:
Genes affected
WDR31 (HGNC:21421): (WD repeat domain 31) This gene encodes a member of the WD repeat protein family. WD repeats are minimally conserved regions of approximately 40 amino acids typically bracketed by gly-his and trp-asp (GH-WD), which may facilitate formation of heterotrimeric or multiprotein complexes. Members of this family are involved in a variety of cellular processes, including cell cycle progression, signal transduction, apoptosis, and gene regulation. Multiple alternatively spliced transcript variants encoding distinct isoforms have been found for this gene but the biological validity of some variants has not been determined. [provided by RefSeq, Jul 2008]

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=0.17812327).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR31NM_001012361.4 linkuse as main transcriptc.609A>G p.Ile203Met missense_variant 8/11 ENST00000374193.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR31ENST00000374193.9 linkuse as main transcriptc.609A>G p.Ile203Met missense_variant 8/111 NM_001012361.4 P4Q8NA23-1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152190
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000115
AC:
29
AN:
251386
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000158
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000132
AC:
193
AN:
1461840
Hom.:
0
Cov.:
30
AF XY:
0.000136
AC XY:
99
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000291
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:
0.000155
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152308
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000109
Hom.:
0
Bravo
AF:
0.000151
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000164
EpiControl
AF:
0.000415

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 GeneticsMay 04, 2022The c.609A>G (p.I203M) alteration is located in exon 8 (coding exon 6) of the WDR31 gene. This alteration results from a A to G substitution at nucleotide position 609, causing the isoleucine (I) at amino acid position 203 to be replaced by a methionine (M). 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
Benign
0.17
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0074
.;T;.;.
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.32
N
LIST_S2
Benign
0.83
.;T;T;T
M_CAP
Benign
0.069
D
MetaRNN
Benign
0.18
T;T;T;T
MetaSVM
Benign
-0.31
T
MutationAssessor
Pathogenic
3.2
.;M;.;.
MutationTaster
Benign
0.98
N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.6
N;N;.;N
REVEL
Uncertain
0.42
Sift
Uncertain
0.0040
D;D;.;D
Sift4G
Benign
0.13
T;T;T;D
Polyphen
0.88
P;P;P;.
Vest4
0.51
MVP
0.71
MPC
0.30
ClinPred
0.34
T
GERP RS
-7.7
Varity_R
0.30
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs151087885; hg19: chr9-116083820; API