19-984552-C-T

Variant summary

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

The NM_024100.4(WDR18):​c.199C>T​(p.Leu67Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

WDR18
NM_024100.4 missense

Scores

6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.52
Variant links:
Genes affected
WDR18 (HGNC:17956): (WD repeat domain 18) 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. [provided by RefSeq, Jul 2008]

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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=0.24982244).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WDR18NM_024100.4 linkc.199C>T p.Leu67Phe missense_variant 1/10 ENST00000585809.6 NP_077005.2 Q9BV38
WDR18NM_001372085.1 linkc.199C>T p.Leu67Phe missense_variant 3/12 NP_001359014.1
WDR18NM_001372086.1 linkc.-33C>T 5_prime_UTR_variant 4/13 NP_001359015.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WDR18ENST00000585809.6 linkc.199C>T p.Leu67Phe missense_variant 1/101 NM_024100.4 ENSP00000476117.3 Q9BV38

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1346770
Hom.:
0
Cov.:
57
AF XY:
0.00
AC XY:
0
AN XY:
661356
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

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 GeneticsNov 26, 2024The c.199C>T (p.L67F) alteration is located in exon 1 (coding exon 1) of the WDR18 gene. This alteration results from a C to T substitution at nucleotide position 199, causing the leucine (L) at amino acid position 67 to be replaced by a phenylalanine (F). 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
Uncertain
0.53
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;.;.
Eigen
Uncertain
0.27
Eigen_PC
Benign
0.15
FATHMM_MKL
Benign
0.21
N
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Benign
0.067
D
MetaRNN
Benign
0.25
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;.;.
PrimateAI
Uncertain
0.62
T
Sift4G
Uncertain
0.018
D;D;D
Polyphen
0.99
D;.;.
Vest4
0.40
MutPred
0.33
Gain of methylation at K70 (P = 0.0805);Gain of methylation at K70 (P = 0.0805);.;
MVP
0.093
ClinPred
0.90
D
GERP RS
2.0
Varity_R
0.25
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-984552; API