rs58361219

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_002666.5(PLIN1):​c.812C>T​(p.Ala271Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00117 in 1,563,944 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0058 ( 9 hom., cov: 33)
Exomes 𝑓: 0.00068 ( 4 hom. )

Consequence

PLIN1
NM_002666.5 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.70

Publications

4 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: STRONG, SUPPORTIVE, NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics, 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 (MetaRNN=0.0051777065).
BP6
Variant 15-89667753-G-A is Benign according to our data. Variant chr15-89667753-G-A is described in ClinVar as Benign. ClinVar VariationId is 129974.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00575 (876/152318) while in subpopulation AFR AF = 0.0202 (840/41572). AF 95% confidence interval is 0.0191. There are 9 homozygotes in GnomAd4. There are 426 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 876 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PLIN1NM_002666.5 linkc.812C>T p.Ala271Val missense_variant Exon 7 of 9 ENST00000300055.10 NP_002657.3
PLIN1NM_001145311.2 linkc.812C>T p.Ala271Val missense_variant Exon 7 of 9 NP_001138783.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PLIN1ENST00000300055.10 linkc.812C>T p.Ala271Val missense_variant Exon 7 of 9 1 NM_002666.5 ENSP00000300055.5
PLIN1ENST00000430628.2 linkc.812C>T p.Ala271Val missense_variant Exon 7 of 9 5 ENSP00000402167.2
PLIN1ENST00000560330.1 linkc.-113C>T upstream_gene_variant 5 ENSP00000453426.1

Frequencies

GnomAD3 genomes
AF:
0.00573
AC:
872
AN:
152200
Hom.:
9
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0202
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00335
GnomAD2 exomes
AF:
0.00155
AC:
262
AN:
169310
AF XY:
0.00128
show subpopulations
Gnomad AFR exome
AF:
0.0221
Gnomad AMR exome
AF:
0.000514
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000162
Gnomad OTH exome
AF:
0.000214
GnomAD4 exome
AF:
0.000677
AC:
956
AN:
1411626
Hom.:
4
Cov.:
34
AF XY:
0.000611
AC XY:
426
AN XY:
697268
show subpopulations
African (AFR)
AF:
0.0239
AC:
779
AN:
32596
American (AMR)
AF:
0.000578
AC:
21
AN:
36310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25232
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37436
South Asian (SAS)
AF:
0.000274
AC:
22
AN:
80226
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49230
Middle Eastern (MID)
AF:
0.00105
AC:
6
AN:
5708
European-Non Finnish (NFE)
AF:
0.0000598
AC:
65
AN:
1086248
Other (OTH)
AF:
0.00107
AC:
63
AN:
58640
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
56
113
169
226
282
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
28
56
84
112
140
<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:
0.00575
AC:
876
AN:
152318
Hom.:
9
Cov.:
33
AF XY:
0.00572
AC XY:
426
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.0202
AC:
840
AN:
41572
American (AMR)
AF:
0.00118
AC:
18
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68030
Other (OTH)
AF:
0.00331
AC:
7
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
42
84
127
169
211
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00311
Hom.:
4
Bravo
AF:
0.00670
ESP6500AA
AF:
0.0167
AC:
73
ESP6500EA
AF:
0.000702
AC:
6
ExAC
AF:
0.00145
AC:
168
Asia WGS
AF:
0.00173
AC:
7
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
-
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -

Monogenic diabetes Benign:1
Oct 12, 2018
Personalized Diabetes Medicine Program, University of Maryland School of Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:research

ACMG criteria: BP4 (REVEL 0.063 + 9 predictors), BA1 (2% in gnomAD African), BS2 (33 cases and 31 controls in T2DM): benign -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.75
T
BayesDel_noAF
Benign
-0.83
CADD
Benign
14
DANN
Benign
0.96
DEOGEN2
Benign
0.065
T;T
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.72
FATHMM_MKL
Benign
0.036
N
LIST_S2
Benign
0.66
.;T
MetaRNN
Benign
0.0052
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
-1.8
N;N
PhyloP100
1.7
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.36
N;N
REVEL
Benign
0.063
Sift
Benign
0.40
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0010
B;B
Vest4
0.085
MVP
0.014
MPC
0.024
ClinPred
0.0025
T
GERP RS
2.3
PromoterAI
0.0016
Neutral
Varity_R
0.030
gMVP
0.18
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs58361219; hg19: chr15-90210984; API