chr2-222694503-G-A

Variant summary

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

The NM_058165.3(MOGAT1):​c.620G>A​(p.Arg207Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000694 in 1,613,772 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R207W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000063 ( 0 hom. )

Consequence

MOGAT1
NM_058165.3 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.03
Variant links:
Genes affected
MOGAT1 (HGNC:18210): (monoacylglycerol O-acyltransferase 1) Acyl-CoA:monoacylglycerol acyltransferase (MOGAT; EC 2.3.1.22) catalyzes the synthesis of diacylglycerols, the precursor of physiologically important lipids such as triacylglycerol and phospholipids (Yen et al., 2002 [PubMed 12077311]).[supplied by OMIM, Mar 2008]

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=0.23649183).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MOGAT1NM_058165.3 linkuse as main transcriptc.620G>A p.Arg207Gln missense_variant 4/6 ENST00000446656.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MOGAT1ENST00000446656.4 linkuse as main transcriptc.620G>A p.Arg207Gln missense_variant 4/65 NM_058165.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152178
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000434
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000129
AC:
32
AN:
248820
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
134988
show subpopulations
Gnomad AFR exome
AF:
0.000323
Gnomad AMR exome
AF:
0.000233
Gnomad ASJ exome
AF:
0.0000995
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.000133
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000630
AC:
92
AN:
1461476
Hom.:
0
Cov.:
31
AF XY:
0.0000660
AC XY:
48
AN XY:
727010
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.000269
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.0000468
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152296
Hom.:
0
Cov.:
33
AF XY:
0.0000806
AC XY:
6
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.000433
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000463
Hom.:
0
Bravo
AF:
0.000196
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000268
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000141
AC:
17
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
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 GeneticsMar 01, 2024The c.620G>A (p.R207Q) alteration is located in exon 4 (coding exon 4) of the MOGAT1 gene. This alteration results from a G to A substitution at nucleotide position 620, causing the arginine (R) at amino acid position 207 to be replaced by a glutamine (Q). 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
0.10
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-0.56
T
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-3.4
D
REVEL
Benign
0.24
Sift
Benign
0.071
T
Sift4G
Uncertain
0.042
D
Polyphen
0.95
P
Vest4
0.41
MVP
0.67
MPC
0.024
ClinPred
0.18
T
GERP RS
4.5
Varity_R
0.29
gMVP
0.83

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: rs200391196; hg19: chr2-223559222; COSMIC: COSV71479835; COSMIC: COSV71479835; API