chr11-75727465-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_025098.4(MOGAT2):​c.301C>T​(p.Arg101Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000415 in 1,614,008 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

MOGAT2
NM_025098.4 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0540
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.268074).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MOGAT2NM_025098.4 linkuse as main transcriptc.301C>T p.Arg101Trp missense_variant 3/6 ENST00000198801.10 NP_079374.2
MOGAT2XM_011545267.2 linkuse as main transcriptc.301C>T p.Arg101Trp missense_variant 3/6 XP_011543569.1
MOGAT2XM_024448696.2 linkuse as main transcriptc.55C>T p.Arg19Trp 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.301C>T p.Arg101Trp missense_variant 3/61 NM_025098.4 ENSP00000198801 P1Q3SYC2-1
MOGAT2ENST00000526712.1 linkuse as main transcriptc.55C>T p.Arg19Trp missense_variant 2/52 ENSP00000436283 Q3SYC2-2
MOGAT2ENST00000525093.5 linkuse as main transcriptc.301C>T p.Arg101Trp missense_variant, NMD_transcript_variant 3/52 ENSP00000436537 Q3SYC2-3

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000875
AC:
22
AN:
251312
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135828
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.000696
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000417
AC:
61
AN:
1461842
Hom.:
0
Cov.:
31
AF XY:
0.0000468
AC XY:
34
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.000574
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000577
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsSep 01, 2021The c.301C>T (p.R101W) 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 301, causing the arginine (R) at amino acid position 101 to be replaced by a tryptophan (W). 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
0.16
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T;.
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.47
N
LIST_S2
Benign
0.73
T;D
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.27
T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Pathogenic
3.2
M;.
MutationTaster
Benign
0.50
D;D
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-4.1
D;D
REVEL
Benign
0.12
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.059
B;.
Vest4
0.49
MutPred
0.66
Loss of disorder (P = 0.0429);.;
MVP
0.32
MPC
0.11
ClinPred
0.29
T
GERP RS
1.5
Varity_R
0.34
gMVP
0.73

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: rs772095311; hg19: chr11-75438510; COSMIC: COSV52221483; COSMIC: COSV52221483; API