chr2-202907952-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_018256.4(WDR12):​c.49G>A​(p.Val17Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000595 in 1,613,488 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

WDR12
NM_018256.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.04
Variant links:
Genes affected
WDR12 (HGNC:14098): (WD repeat domain 12) 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. This protein is highly similar to the mouse WD repeat domain 12 protein at the amino acid level. The protein encoded by this gene is a component of a nucleolar protein complex that affects maturation of the large ribosomal subunit.[provided by RefSeq, Dec 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02260074).
BP6
Variant 2-202907952-C-T is Benign according to our data. Variant chr2-202907952-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2353440.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WDR12NM_018256.4 linkuse as main transcriptc.49G>A p.Val17Ile missense_variant 2/13 ENST00000261015.5 NP_060726.3
WDR12NM_001371664.1 linkuse as main transcriptc.-250G>A 5_prime_UTR_variant 2/12 NP_001358593.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WDR12ENST00000261015.5 linkuse as main transcriptc.49G>A p.Val17Ile missense_variant 2/131 NM_018256.4 ENSP00000261015 P1
WDR12ENST00000688520.1 linkuse as main transcriptc.49G>A p.Val17Ile missense_variant 2/13 ENSP00000509107 P1
WDR12ENST00000477723.1 linkuse as main transcriptn.443G>A non_coding_transcript_exon_variant 3/53

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152096
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000590
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000159
AC:
40
AN:
251390
Hom.:
0
AF XY:
0.000147
AC XY:
20
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000896
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000575
AC:
84
AN:
1461392
Hom.:
0
Cov.:
30
AF XY:
0.0000619
AC XY:
45
AN XY:
727042
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000760
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000405
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152096
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74288
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000590
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000127
Hom.:
0
Bravo
AF:
0.000140
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 10, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
7.5
DANN
Benign
0.95
DEOGEN2
Benign
0.0056
T
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.61
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.023
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.9
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.48
N
REVEL
Benign
0.081
Sift
Benign
0.12
T
Sift4G
Benign
0.18
T
Polyphen
0.0090
B
Vest4
0.12
MutPred
0.61
Gain of loop (P = 0.0435);
MVP
0.17
MPC
0.075
ClinPred
0.027
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.065
gMVP
0.40

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: rs746259580; hg19: chr2-203772675; COSMIC: COSV99651030; COSMIC: COSV99651030; API