NM_002666.5:c.1324G>A

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_002666.5(PLIN1):​c.1324G>A​(p.Gly442Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000988 in 1,416,844 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G442C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000095 ( 0 hom. )

Consequence

PLIN1
NM_002666.5 missense

Scores

1
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.19

Publications

0 publications found
Variant links:
Genes affected
PLIN1 (HGNC:9076): (perilipin 1) The protein encoded by this gene coats lipid storage droplets in adipocytes, thereby protecting them until they can be broken down by hormone-sensitive lipase. The encoded protein is the major cAMP-dependent protein kinase substrate in adipocytes and, when unphosphorylated, may play a role in the inhibition of lipolysis. Alternatively spliced transcript variants varying in the 5' UTR, but encoding the same protein, have been found for this gene. [provided by RefSeq, Feb 2009]
PLIN1 Gene-Disease associations (from GenCC):
  • PLIN1-related familial partial lipodystrophy
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE, NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, ClinGen, Genomics England PanelApp, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.017648041).
BP6
Variant 15-89665828-C-T is Benign according to our data. Variant chr15-89665828-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 2329193.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 12 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002666.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLIN1
NM_002666.5
MANE Select
c.1324G>Ap.Gly442Ser
missense
Exon 9 of 9NP_002657.3O60240
PLIN1
NM_001145311.2
c.1324G>Ap.Gly442Ser
missense
Exon 9 of 9NP_001138783.1O60240

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLIN1
ENST00000300055.10
TSL:1 MANE Select
c.1324G>Ap.Gly442Ser
missense
Exon 9 of 9ENSP00000300055.5O60240
PLIN1
ENST00000896664.1
c.1432G>Ap.Gly478Ser
missense
Exon 9 of 9ENSP00000566723.1
PLIN1
ENST00000896666.1
c.1354G>Ap.Gly452Ser
missense
Exon 9 of 9ENSP00000566725.1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000290
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000308
AC:
2
AN:
64868
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000391
Gnomad EAS 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:
0.00000948
AC:
12
AN:
1265676
Hom.:
0
Cov.:
30
AF XY:
0.00000970
AC XY:
6
AN XY:
618710
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
25942
American (AMR)
AF:
0.00
AC:
0
AN:
23924
Ashkenazi Jewish (ASJ)
AF:
0.000331
AC:
7
AN:
21152
East Asian (EAS)
AF:
0.00
AC:
0
AN:
27886
South Asian (SAS)
AF:
0.00
AC:
0
AN:
64934
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
29712
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3996
European-Non Finnish (NFE)
AF:
0.00000394
AC:
4
AN:
1016300
Other (OTH)
AF:
0.0000193
AC:
1
AN:
51830
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.554
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000132
AC:
2
AN:
151168
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
73738
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41336
American (AMR)
AF:
0.00
AC:
0
AN:
15176
Ashkenazi Jewish (ASJ)
AF:
0.000290
AC:
1
AN:
3450
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10400
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
312
European-Non Finnish (NFE)
AF:
0.0000148
AC:
1
AN:
67502
Other (OTH)
AF:
0.00
AC:
0
AN:
2078
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000470
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.045
DANN
Benign
0.95
DEOGEN2
Benign
0.081
T
Eigen
Benign
-2.0
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.42
T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.018
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.46
N
PhyloP100
-3.2
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
0.15
N
REVEL
Benign
0.017
Sift
Benign
0.94
T
Sift4G
Benign
0.71
T
Polyphen
0.0010
B
Vest4
0.043
MutPred
0.19
Gain of phosphorylation at G442 (P = 0.0016)
MVP
0.014
MPC
1.2
ClinPred
0.062
T
GERP RS
-8.9
Varity_R
0.038
gMVP
0.073
Mutation Taster
=96/4
polymorphism

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: rs1446833198; hg19: chr15-90209059; API