rs908587926

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006302.3(MOGS):​c.103G>C​(p.Gly35Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000218 in 1,379,266 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G35S) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000022 ( 0 hom. )

Consequence

MOGS
NM_006302.3 missense

Scores

3
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.271

Publications

2 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)

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.089232385).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006302.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MOGS
NM_006302.3
MANE Select
c.103G>Cp.Gly35Arg
missense
Exon 1 of 4NP_006293.2
MOGS
NM_001146158.2
c.-58-158G>C
intron
N/ANP_001139630.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MOGS
ENST00000448666.7
TSL:1 MANE Select
c.103G>Cp.Gly35Arg
missense
Exon 1 of 4ENSP00000410992.3
MOGS
ENST00000452063.7
TSL:1
c.-58-158G>C
intron
N/AENSP00000388201.2
MOGS
ENST00000690565.1
c.103G>Cp.Gly35Arg
missense
Exon 1 of 5ENSP00000510501.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.0000159
AC:
2
AN:
125692
AF XY:
0.0000145
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000833
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000218
AC:
3
AN:
1379266
Hom.:
0
Cov.:
31
AF XY:
0.00000294
AC XY:
2
AN XY:
680602
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30298
American (AMR)
AF:
0.0000848
AC:
3
AN:
35390
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24878
East Asian (EAS)
AF:
0.00
AC:
0
AN:
34880
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78654
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
35190
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5608
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1076758
Other (OTH)
AF:
0.00
AC:
0
AN:
57610
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.542
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0029
T
Eigen
Benign
-0.98
Eigen_PC
Benign
-0.93
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.061
D
MetaRNN
Benign
0.089
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
PhyloP100
-0.27
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
0.23
N
REVEL
Benign
0.054
Sift
Uncertain
0.016
D
Sift4G
Benign
0.56
T
Polyphen
0.0030
B
Vest4
0.32
MutPred
0.30
Gain of methylation at G35 (P = 0.0056)
MVP
0.24
MPC
0.36
ClinPred
0.065
T
GERP RS
1.8
PromoterAI
0.058
Neutral
Varity_R
0.042
gMVP
0.67
Mutation Taster
=91/9
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: rs908587926; hg19: chr2-74692272; API