6-169602245-C-T

Variant summary

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

The NM_182552.5(WDR27):​c.2398G>A​(p.Ala800Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000041 in 1,561,718 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000041 ( 0 hom. )

Consequence

WDR27
NM_182552.5 missense

Scores

2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.291
Variant links:
Genes affected
WDR27 (HGNC:21248): (WD repeat domain 27) This gene encodes a protein with multiple WD repeats. Proteins with these repeats may form scaffolds for protein-protein interaction and play key roles in cell signalling. Alternative splicing results in multiple transcript variants, but the full-length structure of some of these variants cannot be determined. [provided by RefSeq, Nov 2015]

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=0.059852988).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR27NM_182552.5 linkuse as main transcriptc.2398G>A p.Ala800Thr missense_variant 23/26 ENST00000448612.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR27ENST00000448612.6 linkuse as main transcriptc.2398G>A p.Ala800Thr missense_variant 23/261 NM_182552.5 A2A2RRH5-4

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152230
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00115
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:
0.00
GnomAD3 exomes
AF:
0.0000895
AC:
16
AN:
178804
Hom.:
0
AF XY:
0.000106
AC XY:
10
AN XY:
94660
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000224
Gnomad ASJ exome
AF:
0.000792
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000269
Gnomad OTH exome
AF:
0.000206
GnomAD4 exome
AF:
0.0000411
AC:
58
AN:
1409488
Hom.:
0
Cov.:
30
AF XY:
0.0000417
AC XY:
29
AN XY:
695980
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000266
Gnomad4 ASJ exome
AF:
0.000831
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000194
Gnomad4 OTH exome
AF:
0.000103
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152230
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000180
Hom.:
0
Bravo
AF:
0.0000642
ExAC
AF:
0.0000339
AC:
4

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 03, 2022The c.2398G>A (p.A800T) alteration is located in exon 23 (coding exon 22) of the WDR27 gene. This alteration results from a G to A substitution at nucleotide position 2398, causing the alanine (A) at amino acid position 800 to be replaced by a threonine (T). 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
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
10
DANN
Uncertain
0.98
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.0093
N
LIST_S2
Benign
0.80
T;T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.060
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.76
N;N
REVEL
Benign
0.10
Sift
Benign
0.054
T;T
Sift4G
Uncertain
0.037
D;T
Polyphen
0.56
.;P
Vest4
0.34
MutPred
0.56
Loss of methylation at R798 (P = 0.1649);.;
MVP
0.030
MPC
0.029
ClinPred
0.045
T
GERP RS
-1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
0.27

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: rs748691978; hg19: chr6-170002341; COSMIC: COSV61212403; API