15-89665704-C-T

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.1448G>A​(p.Gly483Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000612 in 1,470,102 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 Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G483A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000053 ( 0 hom. )

Consequence

PLIN1
NM_002666.5 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.188

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=0.07703498).
BS2
High AC in GnomAdExome4 at 7 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.1448G>Ap.Gly483Asp
missense
Exon 9 of 9NP_002657.3O60240
PLIN1
NM_001145311.2
c.1448G>Ap.Gly483Asp
missense
Exon 9 of 9NP_001138783.1O60240

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLIN1
ENST00000300055.10
TSL:1 MANE Select
c.1448G>Ap.Gly483Asp
missense
Exon 9 of 9ENSP00000300055.5O60240
PLIN1
ENST00000896664.1
c.1556G>Ap.Gly519Asp
missense
Exon 9 of 9ENSP00000566723.1
PLIN1
ENST00000896666.1
c.1478G>Ap.Gly493Asp
missense
Exon 9 of 9ENSP00000566725.1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151440
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00
GnomAD2 exomes
AF:
0.0000234
AC:
2
AN:
85492
AF XY:
0.0000410
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000119
Gnomad ASJ exome
AF:
0.00
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:
0.00000531
AC:
7
AN:
1318662
Hom.:
0
Cov.:
31
AF XY:
0.00000615
AC XY:
4
AN XY:
650052
show subpopulations
African (AFR)
AF:
0.0000741
AC:
2
AN:
26998
American (AMR)
AF:
0.000140
AC:
4
AN:
28514
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23396
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29212
South Asian (SAS)
AF:
0.00
AC:
0
AN:
72360
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33710
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3860
European-Non Finnish (NFE)
AF:
9.56e-7
AC:
1
AN:
1046140
Other (OTH)
AF:
0.00
AC:
0
AN:
54472
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
1
1
2
2
3
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:
151440
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
73986
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41376
American (AMR)
AF:
0.00
AC:
0
AN:
15200
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10204
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67878
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
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:
0.0000340

ClinVar

ClinVar submissions
Significance:Uncertain significance
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
0.10
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
8.6
DANN
Benign
0.86
DEOGEN2
Benign
0.16
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.083
N
LIST_S2
Benign
0.42
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.077
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.6
L
PhyloP100
-0.19
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.48
N
REVEL
Benign
0.074
Sift
Benign
0.078
T
Sift4G
Benign
0.57
T
Polyphen
0.089
B
Vest4
0.10
MutPred
0.23
Gain of relative solvent accessibility (P = 0.0082)
MVP
0.014
MPC
1.6
ClinPred
0.051
T
GERP RS
1.7
Varity_R
0.071
gMVP
0.13
Mutation Taster
=98/2
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: rs930311706; hg19: chr15-90208935; API