rs551963408

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001382.4(DPAGT1):ā€‹c.1177A>Gā€‹(p.Ile393Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.423 in 1,613,754 control chromosomes in the GnomAD database, including 147,791 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.39 ( 12160 hom., cov: 31)
Exomes š‘“: 0.43 ( 135631 hom. )

Consequence

DPAGT1
NM_001382.4 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:13

Conservation

PhyloP100: -0.573
Variant links:
Genes affected
DPAGT1 (HGNC:2995): (dolichyl-phosphate N-acetylglucosaminephosphotransferase 1) The protein encoded by this gene is an enzyme that catalyzes the first step in the dolichol-linked oligosaccharide pathway for glycoprotein biosynthesis. This enzyme belongs to the glycosyltransferase family 4. This protein is an integral membrane protein of the endoplasmic reticulum. The congenital disorder of glycosylation type Ij is caused by mutation in the gene encoding this enzyme. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=7.635585E-6).
BP6
Variant 11-119097048-T-C is Benign according to our data. Variant chr11-119097048-T-C is described in ClinVar as [Benign]. Clinvar id is 93728.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-119097048-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.625 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DPAGT1NM_001382.4 linkuse as main transcriptc.1177A>G p.Ile393Val missense_variant 9/9 ENST00000354202.9 NP_001373.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DPAGT1ENST00000354202.9 linkuse as main transcriptc.1177A>G p.Ile393Val missense_variant 9/91 NM_001382.4 ENSP00000346142 P1Q9H3H5-1

Frequencies

GnomAD3 genomes
AF:
0.390
AC:
59257
AN:
151838
Hom.:
12148
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.297
Gnomad AMI
AF:
0.487
Gnomad AMR
AF:
0.329
Gnomad ASJ
AF:
0.557
Gnomad EAS
AF:
0.642
Gnomad SAS
AF:
0.496
Gnomad FIN
AF:
0.393
Gnomad MID
AF:
0.430
Gnomad NFE
AF:
0.423
Gnomad OTH
AF:
0.425
GnomAD3 exomes
AF:
0.418
AC:
105048
AN:
251260
Hom.:
23409
AF XY:
0.428
AC XY:
58095
AN XY:
135826
show subpopulations
Gnomad AFR exome
AF:
0.295
Gnomad AMR exome
AF:
0.256
Gnomad ASJ exome
AF:
0.573
Gnomad EAS exome
AF:
0.639
Gnomad SAS exome
AF:
0.482
Gnomad FIN exome
AF:
0.385
Gnomad NFE exome
AF:
0.424
Gnomad OTH exome
AF:
0.434
GnomAD4 exome
AF:
0.426
AC:
622857
AN:
1461798
Hom.:
135631
Cov.:
57
AF XY:
0.429
AC XY:
311817
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.291
Gnomad4 AMR exome
AF:
0.263
Gnomad4 ASJ exome
AF:
0.574
Gnomad4 EAS exome
AF:
0.625
Gnomad4 SAS exome
AF:
0.482
Gnomad4 FIN exome
AF:
0.387
Gnomad4 NFE exome
AF:
0.423
Gnomad4 OTH exome
AF:
0.440
GnomAD4 genome
AF:
0.390
AC:
59299
AN:
151956
Hom.:
12160
Cov.:
31
AF XY:
0.392
AC XY:
29121
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.297
Gnomad4 AMR
AF:
0.329
Gnomad4 ASJ
AF:
0.557
Gnomad4 EAS
AF:
0.643
Gnomad4 SAS
AF:
0.495
Gnomad4 FIN
AF:
0.393
Gnomad4 NFE
AF:
0.423
Gnomad4 OTH
AF:
0.429
Alfa
AF:
0.433
Hom.:
37772
Bravo
AF:
0.381
TwinsUK
AF:
0.421
AC:
1560
ALSPAC
AF:
0.431
AC:
1662
ESP6500AA
AF:
0.297
AC:
1307
ESP6500EA
AF:
0.433
AC:
3723
ExAC
AF:
0.421
AC:
51147
Asia WGS
AF:
0.534
AC:
1859
AN:
3478
EpiCase
AF:
0.445
EpiControl
AF:
0.438

ClinVar

Significance: Benign
Submissions summary: Benign:13
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jul 10, 2012- -
Benign, criteria provided, single submitterclinical testingGeneDxDec 02, 2015This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoAug 15, 2013- -
DPAGT1-congenital disorder of glycosylation Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -
DPAGT1-congenital disorder of glycosylation;C3553645:Congenital myasthenic syndrome 13 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Congenital disorder of glycosylation Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Congenital myasthenic syndrome 13 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -
Acute intermittent porphyria Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.056
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
0.29
DANN
Benign
0.38
DEOGEN2
Benign
0.18
T;T;.
Eigen
Benign
-2.0
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.026
N
LIST_S2
Benign
0.61
.;T;T
MetaRNN
Benign
0.0000076
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.17
N;N;.
MutationTaster
Benign
1.0
P;P;P
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.36
N;N;.
REVEL
Benign
0.20
Sift
Benign
0.55
T;T;.
Sift4G
Benign
0.53
T;T;.
Polyphen
0.0
B;B;.
Vest4
0.0040
MPC
0.42
ClinPred
0.0019
T
GERP RS
-4.2
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.0
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: rs643788; hg19: chr11-118967758; COSMIC: COSV53827927; COSMIC: COSV53827927; API