Menu
GeneBe

rs200656731

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_006412.4(AGPAT2):c.713C>T(p.Ala238Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000549 in 1,602,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A238G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000054 ( 0 hom. )

Consequence

AGPAT2
NM_006412.4 missense

Scores

1
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.125
Variant links:
Genes affected
AGPAT2 (HGNC:325): (1-acylglycerol-3-phosphate O-acyltransferase 2) This gene encodes a member of the 1-acylglycerol-3-phosphate O-acyltransferase family. The protein is located within the endoplasmic reticulum membrane and converts lysophosphatidic acid to phosphatidic acid, the second step in de novo phospholipid biosynthesis. Mutations in this gene have been associated with congenital generalized lipodystrophy (CGL), or Berardinelli-Seip syndrome, a disease characterized by a near absence of adipose tissue and severe insulin resistance. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.018196613).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AGPAT2NM_006412.4 linkuse as main transcriptc.713C>T p.Ala238Val missense_variant 6/6 ENST00000371696.7
AGPAT2NM_001012727.2 linkuse as main transcriptc.617C>T p.Ala206Val missense_variant 5/5
AGPAT2XM_047422636.1 linkuse as main transcriptc.404C>T p.Ala135Val missense_variant 6/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AGPAT2ENST00000371696.7 linkuse as main transcriptc.713C>T p.Ala238Val missense_variant 6/61 NM_006412.4 P1O15120-1
AGPAT2ENST00000371694.7 linkuse as main transcriptc.617C>T p.Ala206Val missense_variant 5/51 O15120-2
AGPAT2ENST00000472820.1 linkuse as main transcriptn.641C>T non_coding_transcript_exon_variant 4/41

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152188
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000729
AC:
17
AN:
233076
Hom.:
0
AF XY:
0.0000552
AC XY:
7
AN XY:
126712
show subpopulations
Gnomad AFR exome
AF:
0.0000676
Gnomad AMR exome
AF:
0.0000613
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000171
Gnomad SAS exome
AF:
0.000105
Gnomad FIN exome
AF:
0.0000511
Gnomad NFE exome
AF:
0.0000668
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000538
AC:
78
AN:
1450518
Hom.:
0
Cov.:
31
AF XY:
0.0000499
AC XY:
36
AN XY:
720936
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.0000458
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000509
Gnomad4 SAS exome
AF:
0.0000829
Gnomad4 FIN exome
AF:
0.0000193
Gnomad4 NFE exome
AF:
0.0000542
Gnomad4 OTH exome
AF:
0.0000669
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152306
Hom.:
0
Cov.:
34
AF XY:
0.0000806
AC XY:
6
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000127
Hom.:
0
Bravo
AF:
0.0000680
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000580
AC:
7

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.42
Cadd
Benign
0.18
Dann
Benign
0.71
Eigen
Benign
-2.0
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.42
N
LIST_S2
Benign
0.094
T;.;T
M_CAP
Uncertain
0.24
D
MetaRNN
Benign
0.018
T;T;T
MetaSVM
Benign
-0.57
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
0.16
N;N;N
REVEL
Benign
0.21
Sift
Benign
0.71
T;T;T
Sift4G
Benign
0.33
T;T;T
Polyphen
0.0010
B;B;B
Vest4
0.029
MVP
0.66
MPC
0.16
ClinPred
0.011
T
GERP RS
-4.6
Varity_R
0.024
gMVP
0.26

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: rs200656731; hg19: chr9-139568328; COSMIC: COSV58247966; COSMIC: COSV58247966; API