21-43970676-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_020132.5(AGPAT3):​c.534G>A​(p.Thr178Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00173 in 1,613,852 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0014 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0018 ( 4 hom. )

Consequence

AGPAT3
NM_020132.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.10
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 Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.61).
BP6
Variant 21-43970676-G-A is Benign according to our data. Variant chr21-43970676-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2652730.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.1 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AGPAT3NM_020132.5 linkc.534G>A p.Thr178Thr synonymous_variant Exon 6 of 10 ENST00000291572.13 NP_064517.1 Q9NRZ7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AGPAT3ENST00000291572.13 linkc.534G>A p.Thr178Thr synonymous_variant Exon 6 of 10 1 NM_020132.5 ENSP00000291572.8 Q9NRZ7-1

Frequencies

GnomAD3 genomes
AF:
0.00139
AC:
211
AN:
152168
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00151
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00250
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.00131
AC:
328
AN:
250956
Hom.:
1
AF XY:
0.00148
AC XY:
201
AN XY:
135698
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000984
Gnomad ASJ exome
AF:
0.00109
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000327
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.00218
Gnomad OTH exome
AF:
0.00343
GnomAD4 exome
AF:
0.00177
AC:
2583
AN:
1461566
Hom.:
4
Cov.:
31
AF XY:
0.00183
AC XY:
1327
AN XY:
727088
show subpopulations
Gnomad4 AFR exome
AF:
0.000418
Gnomad4 AMR exome
AF:
0.00116
Gnomad4 ASJ exome
AF:
0.000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000290
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.00206
Gnomad4 OTH exome
AF:
0.00229
GnomAD4 genome
AF:
0.00139
AC:
211
AN:
152286
Hom.:
1
Cov.:
32
AF XY:
0.00125
AC XY:
93
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.000289
Gnomad4 AMR
AF:
0.00150
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00250
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.00207
Hom.:
3
Bravo
AF:
0.00144
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00213
EpiControl
AF:
0.00202

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Aug 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

AGPAT3: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.61
CADD
Benign
4.8
DANN
Benign
0.67
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs1141627; hg19: chr21-45390557; COSMIC: COSV99377985; COSMIC: COSV99377985; API