2-24037858-T-C

Variant summary

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

The NM_025203.3(WDCP):ā€‹c.1637A>Gā€‹(p.Lys546Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000234 in 1,614,108 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00022 ( 0 hom., cov: 33)
Exomes š‘“: 0.00024 ( 1 hom. )

Consequence

WDCP
NM_025203.3 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.652
Variant links:
Genes affected
WDCP (HGNC:26157): (WD repeat and coiled coil containing) Enables kinase binding activity. Involved in protein complex oligomerization. [provided by Alliance of Genome Resources, Apr 2022]
MFSD2B (HGNC:37207): (MFSD2 lysolipid transporter B, sphingolipid) Enables sphingolipid transporter activity. Involved in lipid transport. Is integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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=0.005484253).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDCPNM_025203.3 linkuse as main transcriptc.1637A>G p.Lys546Arg missense_variant 2/4 ENST00000295148.9
WDCPNM_001142319.2 linkuse as main transcriptc.1637A>G p.Lys546Arg missense_variant 2/3
FKBP1BXM_017003594.2 linkuse as main transcriptc.-51+4601T>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDCPENST00000295148.9 linkuse as main transcriptc.1637A>G p.Lys546Arg missense_variant 2/42 NM_025203.3 P1Q9H6R7-1
WDCPENST00000406895.3 linkuse as main transcriptc.1637A>G p.Lys546Arg missense_variant 2/31 Q9H6R7-2
MFSD2BENST00000453731.1 linkuse as main transcriptc.*75+4601T>C intron_variant, NMD_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000217
AC:
33
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00720
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000398
AC:
100
AN:
251392
Hom.:
0
AF XY:
0.000368
AC XY:
50
AN XY:
135882
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00853
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000967
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000235
AC:
344
AN:
1461870
Hom.:
1
Cov.:
33
AF XY:
0.000231
AC XY:
168
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00861
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000710
Gnomad4 OTH exome
AF:
0.000646
GnomAD4 genome
AF:
0.000217
AC:
33
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.000188
AC XY:
14
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00720
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00143
Alfa
AF:
0.000712
Hom.:
0
Bravo
AF:
0.000257
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000305
AC:
37
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

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 27, 2023The c.1637A>G (p.K546R) alteration is located in exon 2 (coding exon 1) of the WDCP gene. This alteration results from a A to G substitution at nucleotide position 1637, causing the lysine (K) at amino acid position 546 to be replaced by an arginine (R). 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
0.077
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
1.8
DANN
Benign
0.91
DEOGEN2
Benign
0.0031
T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.48
N
LIST_S2
Benign
0.40
T;T
M_CAP
Benign
0.0092
T
MetaRNN
Benign
0.0055
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PROVEAN
Benign
-0.80
N;N
REVEL
Benign
0.030
Sift
Benign
0.24
T;T
Sift4G
Benign
0.47
T;T
Polyphen
0.0040
B;B
Vest4
0.056
MVP
0.26
MPC
0.090
ClinPred
0.0073
T
GERP RS
0.13
Varity_R
0.024
gMVP
0.086

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: rs201244599; hg19: chr2-24260728; API