3-49510746-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.212C>T​(p.Thr71Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000743 in 1,614,046 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

DAG1
NM_004393.6 missense

Scores

6
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.659
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=0.2233252).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DAG1NM_004393.6 linkuse as main transcriptc.212C>T p.Thr71Met missense_variant 2/3 ENST00000308775.7 NP_004384.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DAG1ENST00000308775.7 linkuse as main transcriptc.212C>T p.Thr71Met missense_variant 2/31 NM_004393.6 ENSP00000312435 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152162
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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:
0.0000119
AC:
3
AN:
251296
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135834
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000752
AC:
11
AN:
1461884
Hom.:
0
Cov.:
75
AF XY:
0.00000825
AC XY:
6
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152162
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.011
T
BayesDel_noAF
Uncertain
-0.080
CADD
Benign
13
DANN
Benign
0.97
DEOGEN2
Uncertain
0.61
D;T;D;D;D;D;D;.;.;.;T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.062
N
LIST_S2
Uncertain
0.88
D;T;.;.;.;.;.;T;T;T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.22
T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.29
D
MutationAssessor
Benign
0.69
N;.;N;N;N;N;N;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.2
N;D;N;N;N;N;N;D;D;D;D
REVEL
Benign
0.27
Sift
Benign
0.058
T;T;T;T;T;T;T;T;T;T;T
Sift4G
Uncertain
0.0020
D;D;D;D;D;D;D;D;D;D;D
Polyphen
0.010
B;.;B;B;B;B;B;.;.;.;.
Vest4
0.14
MutPred
0.70
Loss of catalytic residue at T71 (P = 0.0329);Loss of catalytic residue at T71 (P = 0.0329);Loss of catalytic residue at T71 (P = 0.0329);Loss of catalytic residue at T71 (P = 0.0329);Loss of catalytic residue at T71 (P = 0.0329);Loss of catalytic residue at T71 (P = 0.0329);Loss of catalytic residue at T71 (P = 0.0329);Loss of catalytic residue at T71 (P = 0.0329);Loss of catalytic residue at T71 (P = 0.0329);Loss of catalytic residue at T71 (P = 0.0329);Loss of catalytic residue at T71 (P = 0.0329);
MVP
0.74
MPC
0.29
ClinPred
0.11
T
GERP RS
-0.21
Varity_R
0.027
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: rs142572135; hg19: chr3-49548179; API