19-45785800-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_004943.2(DMWD):​c.1696G>A​(p.Gly566Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000931 in 1,611,740 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

DMWD
NM_004943.2 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.559
Variant links:
Genes affected
DMWD (HGNC:2936): (DM1 locus, WD repeat containing) Predicted to be located in dendrite; nucleus; and perikaryon. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29119632).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DMWDNM_004943.2 linkuse as main transcriptc.1696G>A p.Gly566Ser missense_variant 3/5 ENST00000270223.7 NP_004934.1 Q09019Q8WUW6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DMWDENST00000270223.7 linkuse as main transcriptc.1696G>A p.Gly566Ser missense_variant 3/51 NM_004943.2 ENSP00000270223.5 Q09019
DMWDENST00000377735.7 linkuse as main transcriptc.1696G>A p.Gly566Ser missense_variant 3/45 ENSP00000366964.3 G5E9A7
DMWDENST00000602829.1 linkuse as main transcriptc.109G>A p.Gly37Ser missense_variant 1/16 ENSP00000473377.1 R4GMW3
ENSG00000268434ENST00000593999.1 linkuse as main transcriptn.172G>A non_coding_transcript_exon_variant 1/32 ENSP00000471312.1 M0R0L4

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152240
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000420
AC:
1
AN:
238292
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
131112
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:
0.0000482
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1459500
Hom.:
0
Cov.:
75
AF XY:
0.00000275
AC XY:
2
AN XY:
726114
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
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:
0.0000193
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152240
Hom.:
0
Cov.:
34
AF XY:
0.0000134
AC XY:
1
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.000145
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:
0.0000604

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 GeneticsSep 26, 2024The c.1696G>A (p.G566S) alteration is located in exon 3 (coding exon 3) of the DMWD gene. This alteration results from a G to A substitution at nucleotide position 1696, causing the glycine (G) at amino acid position 566 to be replaced by a serine (S). 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
0.089
BayesDel_addAF
Benign
-0.078
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
18
DANN
Benign
0.75
DEOGEN2
Benign
0.0017
T;T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.84
T;T
M_CAP
Pathogenic
0.52
D
MetaRNN
Benign
0.29
T;T
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
0.0
.;N
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-0.12
N;N
REVEL
Benign
0.13
Sift
Benign
0.55
T;T
Sift4G
Benign
0.63
T;T
Polyphen
0.59
P;B
Vest4
0.57
MVP
0.90
MPC
0.79
ClinPred
0.044
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.044
gMVP
0.53

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: rs1022478634; hg19: chr19-46289058; API