rs2017800

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM1BP4

The NM_001927.4(DES):​c.93T>A​(p.Ser31Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Uncertain significancein ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S31C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

DES
NM_001927.4 missense

Scores

1
7
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.70
Variant links:
Genes affected
DES (HGNC:2770): (desmin) This gene encodes a muscle-specific class III intermediate filament. Homopolymers of this protein form a stable intracytoplasmic filamentous network connecting myofibrils to each other and to the plasma membrane. Mutations in this gene are associated with desmin-related myopathy, a familial cardiac and skeletal myopathy (CSM), and with distal myopathies. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM1
In a region_of_interest Head (size 106) in uniprot entity DESM_HUMAN there are 24 pathogenic changes around while only 2 benign (92%) in NM_001927.4
BP4
Computational evidence support a benign effect (MetaRNN=0.2910075).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DESNM_001927.4 linkuse as main transcriptc.93T>A p.Ser31Arg missense_variant 1/9 ENST00000373960.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DESENST00000373960.4 linkuse as main transcriptc.93T>A p.Ser31Arg missense_variant 1/91 NM_001927.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
152078
Hom.:
0
Cov.:
33
FAILED QC
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1452822
Hom.:
0
Cov.:
74
AF XY:
0.00
AC XY:
0
AN XY:
722408
Gnomad4 AFR exome
AF:
0.00
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:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
152078
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74288
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:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.50
CardioboostCm
Uncertain
0.26
BayesDel_addAF
Uncertain
0.037
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.24
T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.14
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.57
T
M_CAP
Pathogenic
0.36
D
MetaRNN
Benign
0.29
T
MetaSVM
Uncertain
-0.23
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
0.81
D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.99
N
REVEL
Uncertain
0.35
Sift
Benign
0.26
T
Sift4G
Benign
0.079
T
Polyphen
0.19
B
Vest4
0.43
MutPred
0.46
Loss of phosphorylation at S31 (P = 0.0223);
MVP
0.89
MPC
1.0
ClinPred
0.60
D
GERP RS
5.1
Varity_R
0.36
gMVP
0.68

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: rs2017800; hg19: chr2-220283277; API