rs1003587869

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBS2_Supporting

The NM_002666.5(PLIN1):​c.1280A>G​(p.Glu427Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000397 in 1,510,052 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000037 ( 0 hom. )

Consequence

PLIN1
NM_002666.5 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.625

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: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08065644).
BS2
High AC in GnomAdExome4 at 5 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

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.1280A>Gp.Glu427Gly
missense
Exon 9 of 9NP_002657.3O60240
PLIN1
NM_001145311.2
c.1280A>Gp.Glu427Gly
missense
Exon 9 of 9NP_001138783.1O60240

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLIN1
ENST00000300055.10
TSL:1 MANE Select
c.1280A>Gp.Glu427Gly
missense
Exon 9 of 9ENSP00000300055.5O60240
PLIN1
ENST00000896664.1
c.1388A>Gp.Glu463Gly
missense
Exon 9 of 9ENSP00000566723.1
PLIN1
ENST00000896666.1
c.1310A>Gp.Glu437Gly
missense
Exon 9 of 9ENSP00000566725.1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151988
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
0.00000368
AC:
5
AN:
1358064
Hom.:
0
Cov.:
31
AF XY:
0.00000149
AC XY:
1
AN XY:
670932
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
28632
American (AMR)
AF:
0.00
AC:
0
AN:
33854
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24006
East Asian (EAS)
AF:
0.0000309
AC:
1
AN:
32324
South Asian (SAS)
AF:
0.0000132
AC:
1
AN:
75990
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33708
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4964
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1068288
Other (OTH)
AF:
0.0000533
AC:
3
AN:
56298
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
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

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:
0.00000658
AC:
1
AN:
151988
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74234
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41420
American (AMR)
AF:
0.00
AC:
0
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
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:
10568
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67952
Other (OTH)
AF:
0.000478
AC:
1
AN:
2090
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:
0.00
Hom.:
0
Bravo
AF:
0.0000113
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
PLIN1-related familial partial lipodystrophy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
18
DANN
Benign
0.95
DEOGEN2
Benign
0.20
T
Eigen
Benign
-0.98
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.36
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.081
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.63
N
PhyloP100
0.63
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.034
Sift
Benign
0.15
T
Sift4G
Benign
0.15
T
Polyphen
0.0
B
Vest4
0.046
MutPred
0.16
Loss of helix (P = 0.0033)
MVP
0.048
MPC
1.5
ClinPred
0.22
T
GERP RS
1.4
Varity_R
0.053
gMVP
0.19
Mutation Taster
=94/6
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1003587869; hg19: chr15-90209103; API