2-202892664-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_018256.4(WDR12):ā€‹c.694A>Gā€‹(p.Asn232Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000217 in 1,613,362 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00017 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

WDR12
NM_018256.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.10
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0076855123).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR12NM_018256.4 linkuse as main transcriptc.694A>G p.Asn232Asp missense_variant 8/13 ENST00000261015.5
WDR12NM_001371664.1 linkuse as main transcriptc.280A>G p.Asn94Asp missense_variant 7/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR12ENST00000261015.5 linkuse as main transcriptc.694A>G p.Asn232Asp missense_variant 8/131 NM_018256.4 P1
WDR12ENST00000688520.1 linkuse as main transcriptc.694A>G p.Asn232Asp missense_variant 8/13 P1
WDR12ENST00000475611.1 linkuse as main transcriptn.224A>G non_coding_transcript_exon_variant 2/43
WDR12ENST00000477727.5 linkuse as main transcriptn.11A>G non_coding_transcript_exon_variant 1/33

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.0274
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251184
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135756
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461134
Hom.:
0
Cov.:
29
AF XY:
0.00000963
AC XY:
7
AN XY:
726886
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00000540
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.000175
AC XY:
13
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000306
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1

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 GeneticsOct 25, 2023The c.694A>G (p.N232D) alteration is located in exon 8 (coding exon 8) of the WDR12 gene. This alteration results from a A to G substitution at nucleotide position 694, causing the asparagine (N) at amino acid position 232 to be replaced by an aspartic acid (D). 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
0.083
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0024
T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.0077
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.86
L
MutationTaster
Benign
0.82
D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
0.11
N
REVEL
Benign
0.11
Sift
Benign
0.71
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.20
MVP
0.30
MPC
0.10
ClinPred
0.29
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.050
gMVP
0.10

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: rs200619343; hg19: chr2-203757387; API