rs35533773

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_006302.3(MOGS):​c.2353G>A​(p.Gly785Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00872 in 1,614,216 control chromosomes in the GnomAD database, including 153 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.018 ( 56 hom., cov: 33)
Exomes 𝑓: 0.0077 ( 97 hom. )

Consequence

MOGS
NM_006302.3 missense

Scores

2
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.0310

Publications

11 publications found
Variant links:
Genes affected
MOGS (HGNC:24862): (mannosyl-oligosaccharide glucosidase) This gene encodes the first enzyme in the N-linked oligosaccharide processing pathway. The enzyme cleaves the distal alpha-1,2-linked glucose residue from the Glc(3)-Man(9)-GlcNAc(2) oligosaccharide precursor. This protein is located in the lumen of the endoplasmic reticulum. Defects in this gene are a cause of type IIb congenital disorder of glycosylation (CDGIIb). Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]
MOGS Gene-Disease associations (from GenCC):
  • MOGS-congenital disorder of glycosylation
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, G2P, Orphanet, PanelApp Australia, ClinGen, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0016371608).
BP6
Variant 2-74461436-C-T is Benign according to our data. Variant chr2-74461436-C-T is described in ClinVar as Benign. ClinVar VariationId is 337104.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.0184 (2803/152362) while in subpopulation AFR AF = 0.0481 (2000/41574). AF 95% confidence interval is 0.0464. There are 56 homozygotes in GnomAd4. There are 1324 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 56 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MOGSNM_006302.3 linkc.2353G>A p.Gly785Ser missense_variant Exon 4 of 4 ENST00000448666.7 NP_006293.2
MOGSNM_001146158.2 linkc.2035G>A p.Gly679Ser missense_variant Exon 5 of 5 NP_001139630.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MOGSENST00000448666.7 linkc.2353G>A p.Gly785Ser missense_variant Exon 4 of 4 1 NM_006302.3 ENSP00000410992.3

Frequencies

GnomAD3 genomes
AF:
0.0183
AC:
2793
AN:
152244
Hom.:
56
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0480
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00988
Gnomad ASJ
AF:
0.0265
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0105
Gnomad FIN
AF:
0.00207
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00664
Gnomad OTH
AF:
0.0138
GnomAD2 exomes
AF:
0.00966
AC:
2411
AN:
249522
AF XY:
0.00965
show subpopulations
Gnomad AFR exome
AF:
0.0458
Gnomad AMR exome
AF:
0.00382
Gnomad ASJ exome
AF:
0.0298
Gnomad EAS exome
AF:
0.000167
Gnomad FIN exome
AF:
0.00325
Gnomad NFE exome
AF:
0.00640
Gnomad OTH exome
AF:
0.0101
GnomAD4 exome
AF:
0.00771
AC:
11269
AN:
1461854
Hom.:
97
Cov.:
31
AF XY:
0.00778
AC XY:
5658
AN XY:
727228
show subpopulations
African (AFR)
AF:
0.0474
AC:
1587
AN:
33480
American (AMR)
AF:
0.00402
AC:
180
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0279
AC:
728
AN:
26136
East Asian (EAS)
AF:
0.000302
AC:
12
AN:
39700
South Asian (SAS)
AF:
0.0140
AC:
1206
AN:
86256
European-Finnish (FIN)
AF:
0.00339
AC:
181
AN:
53384
Middle Eastern (MID)
AF:
0.0132
AC:
76
AN:
5768
European-Non Finnish (NFE)
AF:
0.00603
AC:
6706
AN:
1112010
Other (OTH)
AF:
0.00982
AC:
593
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
760
1520
2280
3040
3800
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
298
596
894
1192
1490
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0184
AC:
2803
AN:
152362
Hom.:
56
Cov.:
33
AF XY:
0.0178
AC XY:
1324
AN XY:
74516
show subpopulations
African (AFR)
AF:
0.0481
AC:
2000
AN:
41574
American (AMR)
AF:
0.00987
AC:
151
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.0265
AC:
92
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.0106
AC:
51
AN:
4834
European-Finnish (FIN)
AF:
0.00207
AC:
22
AN:
10626
Middle Eastern (MID)
AF:
0.0170
AC:
5
AN:
294
European-Non Finnish (NFE)
AF:
0.00664
AC:
452
AN:
68040
Other (OTH)
AF:
0.0137
AC:
29
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
147
294
442
589
736
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
30
60
90
120
150
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00968
Hom.:
31
Bravo
AF:
0.0195
TwinsUK
AF:
0.00485
AC:
18
ALSPAC
AF:
0.00389
AC:
15
ESP6500AA
AF:
0.0435
AC:
181
ESP6500EA
AF:
0.00820
AC:
69
ExAC
AF:
0.0106
AC:
1280
Asia WGS
AF:
0.0120
AC:
41
AN:
3478
EpiCase
AF:
0.00752
EpiControl
AF:
0.00545

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

MOGS-congenital disorder of glycosylation Benign:2
Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Nov 06, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

not provided Benign:2
Oct 17, 2016
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

not specified Benign:1
Mar 22, 2016
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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.

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
2.6
DANN
Benign
0.85
DEOGEN2
Benign
0.0027
T;T;.;.;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.071
N
LIST_S2
Benign
0.0
.;T;.;T;T
MetaRNN
Benign
0.0016
T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-1.2
N;N;.;.;.
PhyloP100
0.031
PrimateAI
Benign
0.27
T
PROVEAN
Benign
0.0
.;N;.;.;N
REVEL
Benign
0.0
Sift
Pathogenic
0.0
.;T;.;.;T
Sift4G
Pathogenic
0.0
.;T;.;.;T
Vest4
0.0
ClinPred
0.00083
T
GERP RS
-1.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.021
gMVP
0.43
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs35533773; hg19: chr2-74688563; COSMIC: COSV99270599; COSMIC: COSV99270599; API