11-75727570-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_025098.4(MOGAT2):​c.406C>T​(p.Arg136Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00014 in 1,614,190 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00049 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

MOGAT2
NM_025098.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.800
Variant links:
Genes affected
MOGAT2 (HGNC:23248): (monoacylglycerol O-acyltransferase 2) The protein encoded by this gene is an enzyme that catalyzes the synthesis of diacylglycerol from 2-monoacylglycerol and fatty acyl-CoA. The encoded protein is important in the uptake of dietary fat by the small intestine. This protein forms a complex with diacylglycerol O-acyltransferase 2 in the endoplasmic reticulum, and this complex catalyzes the synthesis of triacylglycerol. [provided by RefSeq, Dec 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.041364968).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MOGAT2NM_025098.4 linkuse as main transcriptc.406C>T p.Arg136Cys missense_variant 3/6 ENST00000198801.10 NP_079374.2
MOGAT2XM_011545267.2 linkuse as main transcriptc.406C>T p.Arg136Cys missense_variant 3/6 XP_011543569.1
MOGAT2XM_024448696.2 linkuse as main transcriptc.160C>T p.Arg54Cys missense_variant 3/6 XP_024304464.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MOGAT2ENST00000198801.10 linkuse as main transcriptc.406C>T p.Arg136Cys missense_variant 3/61 NM_025098.4 ENSP00000198801 P1Q3SYC2-1
MOGAT2ENST00000526712.1 linkuse as main transcriptc.160C>T p.Arg54Cys missense_variant 2/52 ENSP00000436283 Q3SYC2-2
MOGAT2ENST00000525093.5 linkuse as main transcriptc.406C>T p.Arg136Cys missense_variant, NMD_transcript_variant 3/52 ENSP00000436537 Q3SYC2-3

Frequencies

GnomAD3 genomes
AF:
0.000493
AC:
75
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00157
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000175
AC:
44
AN:
251328
Hom.:
0
AF XY:
0.000162
AC XY:
22
AN XY:
135836
show subpopulations
Gnomad AFR exome
AF:
0.00178
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000792
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000103
AC:
151
AN:
1461884
Hom.:
0
Cov.:
31
AF XY:
0.0000963
AC XY:
70
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00158
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000737
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000492
AC:
75
AN:
152306
Hom.:
0
Cov.:
32
AF XY:
0.000497
AC XY:
37
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00156
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000211
Hom.:
1
Bravo
AF:
0.000593
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 08, 2022The c.406C>T (p.R136C) alteration is located in exon 3 (coding exon 3) of the MOGAT2 gene. This alteration results from a C to T substitution at nucleotide position 406, causing the arginine (R) at amino acid position 136 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
13
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T;.
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.33
N
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.041
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.12
Sift
Benign
0.039
D;T
Sift4G
Uncertain
0.044
D;D
Polyphen
0.0020
B;.
Vest4
0.28
MVP
0.42
MPC
0.15
ClinPred
0.038
T
GERP RS
3.9
Varity_R
0.14
gMVP
0.67

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: rs142019515; hg19: chr11-75438615; API