rs144447952

Positions:

Variant summary

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

The NM_020376.4(PNPLA2):​c.1309G>A​(p.Glu437Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000563 in 1,597,360 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 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

PNPLA2
NM_020376.4 missense

Scores

10
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.75
Variant links:
Genes affected
PNPLA2 (HGNC:30802): (patatin like phospholipase domain containing 2) This gene encodes an enzyme which catalyzes the first step in the hydrolysis of triglycerides in adipose tissue. Mutations in this gene are associated with neutral lipid storage disease with myopathy. [provided by RefSeq, Jul 2010]

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
PNPLA2NM_020376.4 linkuse as main transcriptc.1309G>A p.Glu437Lys missense_variant 10/10 ENST00000336615.9 NP_065109.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PNPLA2ENST00000336615.9 linkuse as main transcriptc.1309G>A p.Glu437Lys missense_variant 10/101 NM_020376.4 ENSP00000337701 P1Q96AD5-1
ENST00000532946.1 linkuse as main transcriptn.307-793C>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152168
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000457
AC:
1
AN:
218582
Hom.:
0
AF XY:
0.00000823
AC XY:
1
AN XY:
121488
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000102
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000554
AC:
8
AN:
1445192
Hom.:
0
Cov.:
42
AF XY:
0.00000417
AC XY:
3
AN XY:
719096
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000721
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152168
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000840
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.074
T
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.93
D
M_CAP
Uncertain
0.089
D
MetaRNN
Uncertain
0.43
T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.14
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.020
D
Polyphen
1.0
D
Vest4
0.33
MutPred
0.39
Gain of MoRF binding (P = 0.0186);
MVP
0.71
MPC
0.80
ClinPred
0.76
D
GERP RS
4.1
Varity_R
0.19
gMVP
0.47

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: rs144447952; hg19: chr11-824656; API