Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1
The NM_001382.4(DPAGT1):āc.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 ).
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]
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.
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
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Benign, criteria provided, single submitter
clinical testing
Eurofins Ntd Llc (ga)
Jul 10, 2012
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Benign, criteria provided, single submitter
clinical testing
GeneDx
Dec 02, 2015
This 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 submitter
clinical testing
PreventionGenetics, part of Exact Sciences
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Benign, no assertion criteria provided
clinical testing
Genome Diagnostics Laboratory, University Medical Center Utrecht
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Benign, criteria provided, single submitter
clinical testing
Genetic Services Laboratory, University of Chicago
Aug 15, 2013
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DPAGT1-congenital disorder of glycosylation Benign:2
Benign, criteria provided, single submitter
clinical testing
Illumina Laboratory Services, Illumina
Jan 13, 2018
This 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 submitter
clinical testing
Genome-Nilou Lab
Jul 30, 2021
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DPAGT1-congenital disorder of glycosylation;C3553645:Congenital myasthenic syndrome 13 Benign:1