19-45785901-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004943.2(DMWD):​c.1595G>A​(p.Arg532Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000162 in 1,603,988 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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 0.000020 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

DMWD
NM_004943.2 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.29
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25198716).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DMWDNM_004943.2 linkuse as main transcriptc.1595G>A p.Arg532Gln 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.1595G>A p.Arg532Gln missense_variant 3/51 NM_004943.2 ENSP00000270223.5 Q09019
DMWDENST00000377735.7 linkuse as main transcriptc.1595G>A p.Arg532Gln missense_variant 3/45 ENSP00000366964.3 G5E9A7
DMWDENST00000602829.1 linkuse as main transcriptc.8G>A p.Arg3Gln missense_variant 1/16 ENSP00000473377.1 R4GMW3
ENSG00000268434ENST00000593999.1 linkuse as main transcriptn.71G>A non_coding_transcript_exon_variant 1/32 ENSP00000471312.1 M0R0L4

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152236
Hom.:
0
Cov.:
34
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:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000218
AC:
5
AN:
229664
Hom.:
0
AF XY:
0.0000236
AC XY:
3
AN XY:
127114
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000585
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:
0.0000292
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000158
AC:
23
AN:
1451752
Hom.:
0
Cov.:
77
AF XY:
0.0000166
AC XY:
12
AN XY:
722632
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000672
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152236
Hom.:
0
Cov.:
34
AF XY:
0.0000134
AC XY:
1
AN XY:
74368
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:
0.0000294
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.0000151
ExAC
AF:
0.0000167
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 GeneticsJul 16, 2024The c.1595G>A (p.R532Q) 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 1595, causing the arginine (R) at amino acid position 532 to be replaced by a glutamine (Q). 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
0.15
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0059
T;T
Eigen
Benign
0.083
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.49
N
LIST_S2
Benign
0.85
T;T
M_CAP
Pathogenic
0.37
D
MetaRNN
Benign
0.25
T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.3
.;L
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.048
Sift
Benign
0.055
T;T
Sift4G
Benign
0.15
T;T
Polyphen
0.68
P;P
Vest4
0.28
MutPred
0.28
Loss of MoRF binding (P = 0.0406);Loss of MoRF binding (P = 0.0406);
MVP
0.71
MPC
1.2
ClinPred
0.17
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.063
gMVP
0.40

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: rs748148849; hg19: chr19-46289159; API