2-222694416-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_058165.3(MOGAT1):​c.533G>A​(p.Gly178Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000123 in 1,461,408 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

MOGAT1
NM_058165.3 missense

Scores

4
8
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.48
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MOGAT1NM_058165.3 linkuse as main transcriptc.533G>A p.Gly178Asp missense_variant 4/6 ENST00000446656.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MOGAT1ENST00000446656.4 linkuse as main transcriptc.533G>A p.Gly178Asp missense_variant 4/65 NM_058165.3 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000362
AC:
9
AN:
248794
Hom.:
0
AF XY:
0.0000593
AC XY:
8
AN XY:
134998
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461408
Hom.:
0
Cov.:
31
AF XY:
0.0000193
AC XY:
14
AN XY:
727002
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000186
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000414
AC:
5

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 15, 2021The c.533G>A (p.G178D) 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 533, causing the glycine (G) at amino acid position 178 to be replaced by an aspartic acid (D). 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
0.28
BayesDel_addAF
Benign
-0.0062
T
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.67
T
M_CAP
Pathogenic
0.34
D
MetaRNN
Uncertain
0.53
D
MetaSVM
Uncertain
0.58
D
MutationAssessor
Pathogenic
3.4
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.46
T
PROVEAN
Pathogenic
-5.0
D
REVEL
Pathogenic
0.71
Sift
Benign
0.030
D
Sift4G
Uncertain
0.038
D
Polyphen
0.98
D
Vest4
0.45
MutPred
0.40
Gain of solvent accessibility (P = 0.0354);
MVP
0.95
MPC
0.16
ClinPred
0.97
D
GERP RS
4.5
Varity_R
0.91
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: rs748934342; hg19: chr2-223559135; API