rs116711473

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 8P and 9B. PVS1BP6BS1BS2

The NM_001278689.2(EOGT):​c.562A>T​(p.Lys188*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00169 in 1,614,144 control chromosomes in the GnomAD database, including 40 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0084 ( 19 hom., cov: 31)
Exomes 𝑓: 0.00099 ( 21 hom. )

Consequence

EOGT
NM_001278689.2 stop_gained

Scores

2
5

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 0.862
Variant links:
Genes affected
EOGT (HGNC:28526): (EGF domain specific O-linked N-acetylglucosamine transferase) This gene encodes an enzyme that acts in the lumen of the endoplasmic reticulum to catalyze the transfer of N-acetylglucosamine to serine or threonine residues of extracellular-targeted proteins. This enzyme modifies proteins containing eukaryotic growth factor (EGF)-like domains, including the Notch receptor, thereby regulating developmental signalling. Mutations in this gene have been observed in individuals with Adams-Oliver syndrome 4. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
BP6
Variant 3-69004436-T-A is Benign according to our data. Variant chr3-69004436-T-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 445341.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Benign=2, Uncertain_significance=1}. Variant chr3-69004436-T-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00835 (1272/152322) while in subpopulation AFR AF= 0.0284 (1182/41570). AF 95% confidence interval is 0.0271. There are 19 homozygotes in gnomad4. There are 614 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 19 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EOGTNM_001278689.2 linkc.562A>T p.Lys188* stop_gained Exon 8 of 18 ENST00000383701.8 NP_001265618.1 Q5NDL2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EOGTENST00000383701.8 linkc.562A>T p.Lys188* stop_gained Exon 8 of 18 1 NM_001278689.2 ENSP00000373206.3 Q5NDL2-1

Frequencies

GnomAD3 genomes
AF:
0.00836
AC:
1272
AN:
152204
Hom.:
19
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0285
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00353
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00230
AC:
578
AN:
251444
Hom.:
9
AF XY:
0.00180
AC XY:
245
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.0278
Gnomad AMR exome
AF:
0.00162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00160
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.000814
GnomAD4 exome
AF:
0.000992
AC:
1450
AN:
1461822
Hom.:
21
Cov.:
30
AF XY:
0.000949
AC XY:
690
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.0299
Gnomad4 AMR exome
AF:
0.00195
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00161
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000109
Gnomad4 OTH exome
AF:
0.00151
GnomAD4 genome
AF:
0.00835
AC:
1272
AN:
152322
Hom.:
19
Cov.:
31
AF XY:
0.00824
AC XY:
614
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.0284
Gnomad4 AMR
AF:
0.00353
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00269
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00117
Hom.:
0
Bravo
AF:
0.00954
ESP6500AA
AF:
0.0229
AC:
101
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00273
AC:
331
Asia WGS
AF:
0.00289
AC:
10
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:2
Oct 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

EOGT: BS1, BS2 -

Oct 02, 2020
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene for which loss-of-function is a known mechanism of disease; This variant is associated with the following publications: (PMID: 31724708, 28600779, 30290772) -

Apr 27, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Adams-Oliver syndrome 4 Benign:1
Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
34
DANN
Benign
0.90
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.62
FATHMM_MKL
Uncertain
0.86
D
Vest4
0.45
GERP RS
-0.90

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs116711473; hg19: chr3-69053587; API