12-53115427-G-A

Variant summary

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

The NM_003578.4(SOAT2):​c.481G>A​(p.Gly161Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000261 in 1,611,450 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

SOAT2
NM_003578.4 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.68
Variant links:
Genes affected
SOAT2 (HGNC:11178): (sterol O-acyltransferase 2) Summary:This gene is a member of a small family of acyl coenzyme A:cholesterol acyltransferases. The gene encodes a membrane-bound enzyme localized in the endoplasmic reticulum that produces intracellular cholesterol esters from long-chain fatty acyl CoA and cholesterol. The cholesterol esters are then stored as cytoplasmic lipid droplets inside the cell. The enzyme is implicated in cholesterol absorption in the intestine and in the assembly and secretion of apolipoprotein B-containing lipoproteins such as very low density lipoprotein (VLDL). Several alternatively spliced transcript variants of this gene have been described, but their full-length nature is not known. [provided by RefSeq, Jul 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 Protein UniProt
SOAT2NM_003578.4 linkuse as main transcriptc.481G>A p.Gly161Arg missense_variant 6/15 ENST00000301466.8 NP_003569.1 O75908-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SOAT2ENST00000301466.8 linkuse as main transcriptc.481G>A p.Gly161Arg missense_variant 6/151 NM_003578.4 ENSP00000301466.3 O75908-1
SOAT2ENST00000551896.5 linkuse as main transcriptc.421G>A p.Gly141Arg missense_variant 5/52 ENSP00000450120.1 F8VPE9
SOAT2ENST00000542365.1 linkuse as main transcriptn.481G>A non_coding_transcript_exon_variant 6/142 ENSP00000442234.1 O75908-4

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000565
AC:
14
AN:
247680
Hom.:
0
AF XY:
0.0000298
AC XY:
4
AN XY:
134192
show subpopulations
Gnomad AFR exome
AF:
0.000187
Gnomad AMR exome
AF:
0.000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1459106
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
725744
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000336
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152344
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.000264
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.000242
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6

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 GeneticsOct 08, 2024The c.481G>A (p.G161R) alteration is located in exon 6 (coding exon 6) of the SOAT2 gene. This alteration results from a G to A substitution at nucleotide position 481, causing the glycine (G) at amino acid position 161 to be replaced by an arginine (R). 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
0.24
BayesDel_addAF
Uncertain
0.057
T
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.64
.;D
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.025
D
MetaRNN
Uncertain
0.63
D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.0
.;M
PrimateAI
Uncertain
0.66
T
PROVEAN
Pathogenic
-7.0
D;D
REVEL
Uncertain
0.39
Sift
Uncertain
0.0010
D;D
Sift4G
Pathogenic
0.0
D;T
Polyphen
0.98
.;D
Vest4
0.81
MutPred
0.62
.;Gain of methylation at G161 (P = 0.0209);
MVP
0.59
MPC
0.64
ClinPred
0.91
D
GERP RS
4.3
Varity_R
0.89
gMVP
0.81

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs146585762; hg19: chr12-53509211; COSMIC: COSV104399125; API