19-45785931-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.1565G>A​(p.Arg522His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000387 in 1,600,072 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

DMWD
NM_004943.2 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.00
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=0.15253246).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DMWDNM_004943.2 linkuse as main transcriptc.1565G>A p.Arg522His 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.1565G>A p.Arg522His missense_variant 3/51 NM_004943.2 ENSP00000270223.5 Q09019
DMWDENST00000377735.7 linkuse as main transcriptc.1565G>A p.Arg522His missense_variant 3/45 ENSP00000366964.3 G5E9A7
ENSG00000268434ENST00000593999.1 linkuse as main transcriptn.41G>A non_coding_transcript_exon_variant 1/32 ENSP00000471312.1 M0R0L4
DMWDENST00000602829.1 linkuse as main transcriptc.-23G>A upstream_gene_variant 6 ENSP00000473377.1 R4GMW3

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152230
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000434
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:
0.00
GnomAD3 exomes
AF:
0.0000313
AC:
7
AN:
223578
Hom.:
0
AF XY:
0.0000322
AC XY:
4
AN XY:
124176
show subpopulations
Gnomad AFR exome
AF:
0.000368
Gnomad AMR exome
AF:
0.0000296
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:
0.0000100
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000290
AC:
42
AN:
1447724
Hom.:
0
Cov.:
77
AF XY:
0.0000236
AC XY:
17
AN XY:
720526
show subpopulations
Gnomad4 AFR exome
AF:
0.000420
Gnomad4 AMR exome
AF:
0.0000450
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152348
Hom.:
0
Cov.:
34
AF XY:
0.000107
AC XY:
8
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.000433
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:
0.00
Bravo
AF:
0.000140
ESP6500AA
AF:
0.000248
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000336
AC:
4
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsMay 04, 2023The c.1565G>A (p.R522H) 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 1565, causing the arginine (R) at amino acid position 522 to be replaced by a histidine (H). 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
Uncertain
0.39
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.023
T;T
Eigen
Benign
-0.017
Eigen_PC
Benign
0.019
FATHMM_MKL
Benign
0.52
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Pathogenic
0.32
D
MetaRNN
Benign
0.15
T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
1.3
.;L
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-2.3
N;N
REVEL
Benign
0.12
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.035
D;D
Polyphen
0.51
P;P
Vest4
0.44
MVP
0.71
MPC
1.1
ClinPred
0.081
T
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.13
gMVP
0.43

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: rs367851825; hg19: chr19-46289189; API