rs563539429

Variant summary

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

The NM_006412.4(AGPAT2):​c.199G>T​(p.Val67Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,454 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

AGPAT2
NM_006412.4 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.47
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]

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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=0.25612503).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AGPAT2NM_006412.4 linkuse as main transcriptc.199G>T p.Val67Leu missense_variant 2/6 ENST00000371696.7 NP_006403.2
AGPAT2NM_001012727.2 linkuse as main transcriptc.199G>T p.Val67Leu missense_variant 2/5 NP_001012745.1
AGPAT2XM_047422636.1 linkuse as main transcriptc.-111G>T 5_prime_UTR_variant 2/6 XP_047278592.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AGPAT2ENST00000371696.7 linkuse as main transcriptc.199G>T p.Val67Leu missense_variant 2/61 NM_006412.4 ENSP00000360761 P1O15120-1
AGPAT2ENST00000371694.7 linkuse as main transcriptc.199G>T p.Val67Leu missense_variant 2/51 ENSP00000360759 O15120-2
AGPAT2ENST00000470861.1 linkuse as main transcriptn.207G>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000406
AC:
1
AN:
246188
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134312
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460454
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
726546
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.38
BayesDel_addAF
Uncertain
0.026
T
BayesDel_noAF
Benign
-0.12
CADD
Benign
14
DANN
Benign
0.95
DEOGEN2
Benign
0.12
.;T;T
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.62
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.62
T;.;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.26
T;T;T
MetaSVM
Benign
-0.45
T
MutationAssessor
Benign
1.3
L;L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-1.2
N;N;N
REVEL
Uncertain
0.30
Sift
Benign
0.50
T;T;T
Sift4G
Benign
0.35
T;T;T
Polyphen
0.017
B;B;B
Vest4
0.37
MutPred
0.47
Gain of catalytic residue at V67 (P = 0.0752);Gain of catalytic residue at V67 (P = 0.0752);Gain of catalytic residue at V67 (P = 0.0752);
MVP
0.83
MPC
0.15
ClinPred
0.13
T
GERP RS
1.6
Varity_R
0.048
gMVP
0.76

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs563539429; hg19: chr9-139571992; API