3-49510575-C-T

Variant summary

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

The NM_004393.6(DAG1):​c.41C>T​(p.Ser14Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 151,918 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S14W) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 27)
Exomes 𝑓: 0.0000075 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

DAG1
NM_004393.6 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.73
Variant links:
Genes affected
DAG1 (HGNC:2666): (dystroglycan 1) This gene encodes dystroglycan, a central component of dystrophin-glycoprotein complex that links the extracellular matrix and the cytoskeleton in the skeletal muscle. The encoded preproprotein undergoes O- and N-glycosylation, and proteolytic processing to generate alpha and beta subunits. Certain mutations in this gene are known to cause distinct forms of muscular dystrophy. Alternative splicing results in multiple transcript variants, all encoding the same protein. [provided by RefSeq, Nov 2015]

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=0.10352838).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DAG1NM_004393.6 linkuse as main transcriptc.41C>T p.Ser14Leu missense_variant 2/3 ENST00000308775.7 NP_004384.5 Q14118A0A024R2W4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DAG1ENST00000308775.7 linkuse as main transcriptc.41C>T p.Ser14Leu missense_variant 2/31 NM_004393.6 ENSP00000312435.2 Q14118

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151918
Hom.:
0
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.0000242
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
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251000
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135648
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000752
AC:
11
AN:
1461830
Hom.:
0
Cov.:
78
AF XY:
0.0000110
AC XY:
8
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.00
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:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151918
Hom.:
0
Cov.:
27
AF XY:
0.0000135
AC XY:
1
AN XY:
74200
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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
Benign
0.074
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
16
DANN
Benign
0.29
DEOGEN2
Benign
0.29
T;T;T;T;T;T;T;.;.;.;.;.;T;.
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.20
T;T;.;.;.;.;.;T;T;T;T;T;T;.
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.10
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.8
N;.;N;N;N;N;N;.;.;.;.;.;.;.
PrimateAI
Benign
0.42
T
PROVEAN
Benign
0.24
N;N;N;N;N;N;N;N;N;N;N;N;N;D
REVEL
Benign
0.15
Sift
Benign
0.49
T;T;T;T;T;T;T;T;T;D;T;T;T;.
Sift4G
Benign
1.0
T;T;T;T;T;T;T;T;T;T;T;T;T;.
Polyphen
0.0
B;.;B;B;B;B;B;.;.;.;.;.;.;.
Vest4
0.19
MutPred
0.40
Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);
MVP
0.31
MPC
0.24
ClinPred
0.048
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.027
gMVP
0.23

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: rs2131107; hg19: chr3-49548008; API