chrX-118392798-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_019045.5(WDR44):​c.353C>T​(p.Pro118Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000109 in 1,098,214 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 4 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 23)
Exomes 𝑓: 0.000011 ( 0 hom. 4 hem. )

Consequence

WDR44
NM_019045.5 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.37
Variant links:
Genes affected
WDR44 (HGNC:30512): (WD repeat domain 44) This gene encodes a protein that interacts with the small GTPase rab11. A similar protein in rat binds the GTP-containing active form of rab11. This protein may play a role in endosome recycling. Alternate splicing results in multiple transcript variants.[provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07460752).
BS2
High Hemizygotes in GnomAdExome4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR44NM_019045.5 linkuse as main transcriptc.353C>T p.Pro118Leu missense_variant 4/20 ENST00000254029.8
WDR44NM_001184965.2 linkuse as main transcriptc.353C>T p.Pro118Leu missense_variant 4/20
WDR44NM_001184966.1 linkuse as main transcriptc.278C>T p.Pro93Leu missense_variant 3/18
WDR44XM_011531353.4 linkuse as main transcriptc.278C>T p.Pro93Leu missense_variant 3/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR44ENST00000254029.8 linkuse as main transcriptc.353C>T p.Pro118Leu missense_variant 4/201 NM_019045.5 P1Q5JSH3-1

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183316
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67846
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000729
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
12
AN:
1098214
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
4
AN XY:
363570
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000852
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000950
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
23
Bravo
AF:
0.0000227

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 GeneticsFeb 05, 2024The c.353C>T (p.P118L) alteration is located in exon 4 (coding exon 4) of the WDR44 gene. This alteration results from a C to T substitution at nucleotide position 353, causing the proline (P) at amino acid position 118 to be replaced by a leucine (L). 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
0.072
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
7.1
DANN
Benign
0.31
DEOGEN2
Benign
0.20
.;T;.
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.78
T;T;T
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.075
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.55
.;N;N
MutationTaster
Benign
0.83
N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.89
N;N;N
REVEL
Benign
0.027
Sift
Benign
0.36
T;T;T
Sift4G
Benign
0.22
T;T;T
Polyphen
0.16, 0.25
.;B;B
Vest4
0.19
MutPred
0.27
.;Loss of loop (P = 0.0128);Loss of loop (P = 0.0128);
MVP
0.17
MPC
0.21
ClinPred
0.044
T
GERP RS
3.3
Varity_R
0.048
gMVP
0.053

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: rs975266031; hg19: chrX-117526761; COSMIC: COSV54160624; API