chr1-27297128-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001276252.2(WDTC1):​c.1030C>T​(p.Arg344Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000415 in 1,612,730 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R344Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

WDTC1
NM_001276252.2 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.06
Variant links:
Genes affected
WDTC1 (HGNC:29175): (WD and tetratricopeptide repeats 1) Predicted to enable enzyme inhibitor activity; histone binding activity; and histone deacetylase binding activity. Predicted to be involved in negative regulation of fatty acid biosynthetic process. Predicted to act upstream of or within several processes, including cellular response to insulin stimulus; glucose metabolic process; and negative regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. Predicted to be part of Cul4-RING E3 ubiquitin ligase complex. Predicted to be active in cytoplasm. [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 -4 ACMG points.

BS2
High AC in GnomAdExome4 at 64 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDTC1NM_001276252.2 linkuse as main transcriptc.1030C>T p.Arg344Trp missense_variant 11/16 ENST00000319394.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDTC1ENST00000319394.8 linkuse as main transcriptc.1030C>T p.Arg344Trp missense_variant 11/161 NM_001276252.2 P5Q8N5D0-1
WDTC1ENST00000361771.7 linkuse as main transcriptc.1027C>T p.Arg343Trp missense_variant 11/161 A1Q8N5D0-4
WDTC1ENST00000491239.2 linkuse as main transcriptn.704C>T non_coding_transcript_exon_variant 6/102
WDTC1ENST00000447062.2 linkuse as main transcriptc.1030C>T p.Arg344Trp missense_variant, NMD_transcript_variant 10/162 Q8N5D0-2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000367
AC:
9
AN:
244980
Hom.:
0
AF XY:
0.0000377
AC XY:
5
AN XY:
132700
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000293
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000166
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000459
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000438
AC:
64
AN:
1460560
Hom.:
0
Cov.:
30
AF XY:
0.0000482
AC XY:
35
AN XY:
726454
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.0000450
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000441
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74340
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000165
AC:
2

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 08, 2022The c.1027C>T (p.R343W) alteration is located in exon 11 (coding exon 10) of the WDTC1 gene. This alteration results from a C to T substitution at nucleotide position 1027, causing the arginine (R) at amino acid position 343 to be replaced by a tryptophan (W). 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
0.20
BayesDel_addAF
Benign
-0.012
T
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.18
T;.
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.025
T
MetaRNN
Uncertain
0.53
D;D
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
1.6
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.24
Sift
Uncertain
0.015
D;D
Sift4G
Uncertain
0.023
D;D
Polyphen
0.85
P;D
Vest4
0.65
MutPred
0.44
Loss of disorder (P = 0.0109);.;
MVP
0.38
MPC
1.5
ClinPred
0.22
T
GERP RS
5.6
Varity_R
0.15
gMVP
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs777597808; hg19: chr1-27623619; API