rs7942159

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_020376.4(PNPLA2):​c.696+16A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.563 in 1,605,112 control chromosomes in the GnomAD database, including 261,622 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.55 ( 23921 hom., cov: 33)
Exomes 𝑓: 0.56 ( 237701 hom. )

Consequence

PNPLA2
NM_020376.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -1.71

Publications

30 publications found
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]
PNPLA2 Gene-Disease associations (from GenCC):
  • neutral lipid storage myopathy
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, ClinGen, G2P, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 11-822622-A-G is Benign according to our data. Variant chr11-822622-A-G is described in ClinVar as Benign. ClinVar VariationId is 261245.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.606 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020376.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PNPLA2
NM_020376.4
MANE Select
c.696+16A>G
intron
N/ANP_065109.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PNPLA2
ENST00000336615.9
TSL:1 MANE Select
c.696+16A>G
intron
N/AENSP00000337701.4
PNPLA2
ENST00000525250.5
TSL:2
n.1302+16A>G
intron
N/A
PNPLA2
ENST00000531923.1
TSL:2
n.591+16A>G
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.554
AC:
84234
AN:
151954
Hom.:
23880
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.513
Gnomad AMI
AF:
0.687
Gnomad AMR
AF:
0.616
Gnomad ASJ
AF:
0.452
Gnomad EAS
AF:
0.303
Gnomad SAS
AF:
0.285
Gnomad FIN
AF:
0.658
Gnomad MID
AF:
0.491
Gnomad NFE
AF:
0.592
Gnomad OTH
AF:
0.554
GnomAD2 exomes
AF:
0.538
AC:
134548
AN:
249872
AF XY:
0.519
show subpopulations
Gnomad AFR exome
AF:
0.516
Gnomad AMR exome
AF:
0.694
Gnomad ASJ exome
AF:
0.452
Gnomad EAS exome
AF:
0.291
Gnomad FIN exome
AF:
0.659
Gnomad NFE exome
AF:
0.588
Gnomad OTH exome
AF:
0.551
GnomAD4 exome
AF:
0.564
AC:
819950
AN:
1453040
Hom.:
237701
Cov.:
30
AF XY:
0.555
AC XY:
401132
AN XY:
723400
show subpopulations
African (AFR)
AF:
0.516
AC:
17205
AN:
33318
American (AMR)
AF:
0.686
AC:
30651
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.453
AC:
11798
AN:
26070
East Asian (EAS)
AF:
0.326
AC:
12932
AN:
39650
South Asian (SAS)
AF:
0.288
AC:
24773
AN:
86094
European-Finnish (FIN)
AF:
0.655
AC:
34014
AN:
51896
Middle Eastern (MID)
AF:
0.470
AC:
2694
AN:
5728
European-Non Finnish (NFE)
AF:
0.591
AC:
653783
AN:
1105488
Other (OTH)
AF:
0.534
AC:
32100
AN:
60090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
17671
35343
53014
70686
88357
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
17612
35224
52836
70448
88060
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.555
AC:
84328
AN:
152072
Hom.:
23921
Cov.:
33
AF XY:
0.552
AC XY:
41049
AN XY:
74336
show subpopulations
African (AFR)
AF:
0.513
AC:
21259
AN:
41464
American (AMR)
AF:
0.617
AC:
9424
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.452
AC:
1569
AN:
3472
East Asian (EAS)
AF:
0.303
AC:
1568
AN:
5168
South Asian (SAS)
AF:
0.287
AC:
1385
AN:
4824
European-Finnish (FIN)
AF:
0.658
AC:
6960
AN:
10580
Middle Eastern (MID)
AF:
0.500
AC:
147
AN:
294
European-Non Finnish (NFE)
AF:
0.592
AC:
40221
AN:
67966
Other (OTH)
AF:
0.555
AC:
1170
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1939
3878
5818
7757
9696
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
710
1420
2130
2840
3550
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.574
Hom.:
33225
Bravo
AF:
0.554
Asia WGS
AF:
0.337
AC:
1175
AN:
3478

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not specified (3)
-
-
2
Neutral lipid storage myopathy (2)
-
-
2
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
1.2
DANN
Benign
0.81
PhyloP100
-1.7
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs7942159; hg19: chr11-822622; COSMIC: COSV60744661; COSMIC: COSV60744661; API