21-43959835-C-T

Variant summary

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

The ENST00000291572.13(AGPAT3):​c.154C>T​(p.Arg52Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000144 in 1,610,410 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 (★).

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

AGPAT3
ENST00000291572.13 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.75
Variant links:
Genes affected
AGPAT3 (HGNC:326): (1-acylglycerol-3-phosphate O-acyltransferase 3) The protein encoded by this gene is an acyltransferase that converts lysophosphatidic acid into phosphatidic acid, which is the second step in the de novo phospholipid biosynthetic pathway. The encoded protein may be an integral membrane protein. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 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=0.07054487).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AGPAT3NM_020132.5 linkuse as main transcriptc.154C>T p.Arg52Cys missense_variant 3/10 ENST00000291572.13 NP_064517.1 Q9NRZ7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AGPAT3ENST00000291572.13 linkuse as main transcriptc.154C>T p.Arg52Cys missense_variant 3/101 NM_020132.5 ENSP00000291572.8 Q9NRZ7-1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152180
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000577
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000847
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000264
AC:
65
AN:
246176
Hom.:
0
AF XY:
0.000262
AC XY:
35
AN XY:
133676
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00115
Gnomad SAS exome
AF:
0.0000982
Gnomad FIN exome
AF:
0.000998
Gnomad NFE exome
AF:
0.000169
Gnomad OTH exome
AF:
0.000497
GnomAD4 exome
AF:
0.000149
AC:
217
AN:
1458112
Hom.:
0
Cov.:
31
AF XY:
0.000153
AC XY:
111
AN XY:
725504
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000706
Gnomad4 SAS exome
AF:
0.0000928
Gnomad4 FIN exome
AF:
0.00112
Gnomad4 NFE exome
AF:
0.000102
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152298
Hom.:
0
Cov.:
33
AF XY:
0.0000806
AC XY:
6
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000579
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.000847
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000630
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.000214
AC:
26
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000594

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 GeneticsMay 31, 2023The c.154C>T (p.R52C) alteration is located in exon 3 (coding exon 1) of the AGPAT3 gene. This alteration results from a C to T substitution at nucleotide position 154, causing the arginine (R) at amino acid position 52 to be replaced by a cysteine (C). 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
0.21
BayesDel_addAF
Benign
-0.068
T
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.090
T;.;T;T;T;T;T;.;.;T
Eigen
Benign
-0.017
Eigen_PC
Benign
0.094
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.95
.;D;.;.;D;.;.;.;D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.071
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.8
M;.;M;M;.;M;M;.;.;M
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-2.1
N;D;N;N;D;N;N;D;D;N
REVEL
Benign
0.26
Sift
Uncertain
0.029
D;D;D;D;D;D;D;D;D;D
Sift4G
Benign
0.16
T;D;T;T;D;T;T;T;T;T
Polyphen
0.090
B;.;B;B;.;B;B;.;.;B
Vest4
0.89
MVP
0.54
MPC
1.2
ClinPred
0.10
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.097
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: rs201739855; hg19: chr21-45379716; API