11-75727603-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_025098.4(MOGAT2):​c.439C>T​(p.Arg147Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000397 in 1,614,068 control chromosomes in the GnomAD database, including 1 homozygotes. 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 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000041 ( 1 hom. )

Consequence

MOGAT2
NM_025098.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.774
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2370559).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MOGAT2NM_025098.4 linkuse as main transcriptc.439C>T p.Arg147Trp missense_variant 3/6 ENST00000198801.10 NP_079374.2
MOGAT2XM_011545267.2 linkuse as main transcriptc.439C>T p.Arg147Trp missense_variant 3/6 XP_011543569.1
MOGAT2XM_024448696.2 linkuse as main transcriptc.193C>T p.Arg65Trp 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.439C>T p.Arg147Trp missense_variant 3/61 NM_025098.4 ENSP00000198801 P1Q3SYC2-1
MOGAT2ENST00000526712.1 linkuse as main transcriptc.193C>T p.Arg65Trp missense_variant 2/52 ENSP00000436283 Q3SYC2-2
MOGAT2ENST00000525093.5 linkuse as main transcriptc.439C>T p.Arg147Trp missense_variant, NMD_transcript_variant 3/52 ENSP00000436537 Q3SYC2-3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000716
AC:
18
AN:
251294
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135804
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.0000410
AC:
60
AN:
1461846
Hom.:
1
Cov.:
31
AF XY:
0.0000509
AC XY:
37
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000336
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000659
AC:
8

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 GeneticsJun 29, 2023The c.439C>T (p.R147W) 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 439, causing the arginine (R) at amino acid position 147 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
0.13
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
20
DANN
Benign
0.85
DEOGEN2
Benign
0.14
T;.
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.27
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.84
T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.24
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.92
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-2.0
N;D
REVEL
Benign
0.049
Sift
Benign
0.28
T;T
Sift4G
Benign
0.31
T;T
Polyphen
0.10
B;.
Vest4
0.46
MutPred
0.61
Loss of catalytic residue at R147 (P = 0.0353);.;
MVP
0.43
MPC
0.15
ClinPred
0.049
T
GERP RS
3.0
Varity_R
0.12
gMVP
0.86

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: rs199991107; hg19: chr11-75438648; API