chr19-45785787-C-T

Variant summary

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

The NM_004943.2(DMWD):​c.1709G>A​(p.Arg570His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000714 in 1,611,440 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 0.000059 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000073 ( 0 hom. )

Consequence

DMWD
NM_004943.2 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.251
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=0.33922338).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DMWDNM_004943.2 linkuse as main transcriptc.1709G>A p.Arg570His 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.1709G>A p.Arg570His missense_variant 3/51 NM_004943.2 ENSP00000270223.5 Q09019
DMWDENST00000377735.7 linkuse as main transcriptc.1709G>A p.Arg570His missense_variant 3/45 ENSP00000366964.3 G5E9A7
DMWDENST00000602829.1 linkuse as main transcriptc.122G>A p.Arg41His missense_variant 1/16 ENSP00000473377.1 R4GMW3
ENSG00000268434ENST00000593999.1 linkuse as main transcriptn.185G>A non_coding_transcript_exon_variant 1/32 ENSP00000471312.1 M0R0L4

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152230
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000418
AC:
10
AN:
239048
Hom.:
0
AF XY:
0.0000228
AC XY:
3
AN XY:
131302
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000293
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000755
Gnomad OTH exome
AF:
0.000169
GnomAD4 exome
AF:
0.0000726
AC:
106
AN:
1459210
Hom.:
0
Cov.:
75
AF XY:
0.0000634
AC XY:
46
AN XY:
725894
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000873
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152230
Hom.:
0
Cov.:
34
AF XY:
0.0000538
AC XY:
4
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000642
ExAC
AF:
0.00000831
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 13, 2024The c.1709G>A (p.R570H) 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 1709, causing the arginine (R) at amino acid position 570 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
Benign
0.11
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
18
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.088
T;T
Eigen
Benign
0.10
Eigen_PC
Benign
0.045
FATHMM_MKL
Benign
0.55
D
LIST_S2
Benign
0.76
T;T
M_CAP
Pathogenic
0.46
D
MetaRNN
Benign
0.34
T;T
MetaSVM
Uncertain
0.039
D
MutationAssessor
Benign
1.0
.;L
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.25
Sift
Uncertain
0.013
D;D
Sift4G
Benign
0.10
T;T
Polyphen
1.0
D;D
Vest4
0.19
MVP
0.97
MPC
0.96
ClinPred
0.13
T
GERP RS
3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.064
gMVP
0.61

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs757420017; hg19: chr19-46289045; API