19-45785977-C-G

Variant summary

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

The NM_004943.2(DMWD):ā€‹c.1519G>Cā€‹(p.Gly507Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000191 in 1,572,470 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. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 34)
Exomes š‘“: 0.000018 ( 0 hom. )

Consequence

DMWD
NM_004943.2 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.928
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=0.074263364).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DMWDNM_004943.2 linkuse as main transcriptc.1519G>C p.Gly507Arg 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.1519G>C p.Gly507Arg missense_variant 3/51 NM_004943.2 ENSP00000270223.5 Q09019
DMWDENST00000377735.7 linkuse as main transcriptc.1519G>C p.Gly507Arg missense_variant 3/45 ENSP00000366964.3 G5E9A7
ENSG00000268434ENST00000593999.1 linkuse as main transcriptn.-6G>C upstream_gene_variant 2 ENSP00000471312.1 M0R0L4

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152134
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000996
AC:
20
AN:
200898
Hom.:
0
AF XY:
0.0000628
AC XY:
7
AN XY:
111502
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000629
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000176
AC:
25
AN:
1420216
Hom.:
0
Cov.:
77
AF XY:
0.0000128
AC XY:
9
AN XY:
702740
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000562
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:
0.00
Gnomad4 OTH exome
AF:
0.0000170
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152254
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000869
ExAC
AF:
0.000104
AC:
12

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 GeneticsJun 18, 2024The c.1519G>C (p.G507R) alteration is located in exon 3 (coding exon 3) of the DMWD gene. This alteration results from a G to C substitution at nucleotide position 1519, causing the glycine (G) at amino acid position 507 to be replaced by an arginine (R). 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
0.28
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
9.8
DANN
Uncertain
0.99
DEOGEN2
Benign
0.022
T;T
Eigen
Benign
-0.71
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.83
T;T
M_CAP
Uncertain
0.26
D
MetaRNN
Benign
0.074
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.2
.;L
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-2.1
N;N
REVEL
Benign
0.16
Sift
Benign
0.26
T;D
Sift4G
Benign
0.17
T;T
Polyphen
0.99
D;P
Vest4
0.42
MutPred
0.30
Gain of methylation at G507 (P = 0.0523);Gain of methylation at G507 (P = 0.0523);
MVP
0.62
MPC
2.0
ClinPred
0.074
T
GERP RS
0.82
Varity_R
0.076
gMVP
0.35

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: rs766592397; hg19: chr19-46289235; API