rs2304796

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002666.5(PLIN1):​c.1119C>T​(p.Val373Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.3 in 1,613,584 control chromosomes in the GnomAD database, including 74,786 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.26 ( 5605 hom., cov: 33)
Exomes 𝑓: 0.30 ( 69181 hom. )

Consequence

PLIN1
NM_002666.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 2.15

Publications

19 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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 15-89667026-G-A is Benign according to our data. Variant chr15-89667026-G-A is described in ClinVar as Benign. ClinVar VariationId is 129971.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.15 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.397 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PLIN1NM_002666.5 linkc.1119C>T p.Val373Val synonymous_variant Exon 8 of 9 ENST00000300055.10 NP_002657.3 O60240
PLIN1NM_001145311.2 linkc.1119C>T p.Val373Val synonymous_variant Exon 8 of 9 NP_001138783.1 O60240

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PLIN1ENST00000300055.10 linkc.1119C>T p.Val373Val synonymous_variant Exon 8 of 9 1 NM_002666.5 ENSP00000300055.5 O60240
PLIN1ENST00000430628.2 linkc.1119C>T p.Val373Val synonymous_variant Exon 8 of 9 5 ENSP00000402167.2 O60240
PLIN1ENST00000560330.1 linkc.123+72C>T intron_variant Intron 2 of 2 5 ENSP00000453426.1 H0YM16

Frequencies

GnomAD3 genomes
AF:
0.261
AC:
39684
AN:
152028
Hom.:
5604
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.174
Gnomad AMI
AF:
0.370
Gnomad AMR
AF:
0.231
Gnomad ASJ
AF:
0.351
Gnomad EAS
AF:
0.302
Gnomad SAS
AF:
0.412
Gnomad FIN
AF:
0.194
Gnomad MID
AF:
0.335
Gnomad NFE
AF:
0.311
Gnomad OTH
AF:
0.277
GnomAD2 exomes
AF:
0.284
AC:
71261
AN:
250828
AF XY:
0.295
show subpopulations
Gnomad AFR exome
AF:
0.172
Gnomad AMR exome
AF:
0.181
Gnomad ASJ exome
AF:
0.359
Gnomad EAS exome
AF:
0.307
Gnomad FIN exome
AF:
0.205
Gnomad NFE exome
AF:
0.304
Gnomad OTH exome
AF:
0.290
GnomAD4 exome
AF:
0.304
AC:
444295
AN:
1461438
Hom.:
69181
Cov.:
40
AF XY:
0.309
AC XY:
224320
AN XY:
727024
show subpopulations
African (AFR)
AF:
0.163
AC:
5450
AN:
33472
American (AMR)
AF:
0.187
AC:
8358
AN:
44696
Ashkenazi Jewish (ASJ)
AF:
0.362
AC:
9454
AN:
26130
East Asian (EAS)
AF:
0.279
AC:
11082
AN:
39692
South Asian (SAS)
AF:
0.403
AC:
34760
AN:
86232
European-Finnish (FIN)
AF:
0.211
AC:
11254
AN:
53406
Middle Eastern (MID)
AF:
0.324
AC:
1859
AN:
5736
European-Non Finnish (NFE)
AF:
0.309
AC:
343614
AN:
1111684
Other (OTH)
AF:
0.306
AC:
18464
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
18808
37615
56423
75230
94038
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
11272
22544
33816
45088
56360
<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:
0.261
AC:
39695
AN:
152146
Hom.:
5605
Cov.:
33
AF XY:
0.256
AC XY:
19076
AN XY:
74378
show subpopulations
African (AFR)
AF:
0.175
AC:
7252
AN:
41532
American (AMR)
AF:
0.230
AC:
3523
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.351
AC:
1217
AN:
3468
East Asian (EAS)
AF:
0.302
AC:
1554
AN:
5146
South Asian (SAS)
AF:
0.412
AC:
1988
AN:
4830
European-Finnish (FIN)
AF:
0.194
AC:
2053
AN:
10604
Middle Eastern (MID)
AF:
0.327
AC:
96
AN:
294
European-Non Finnish (NFE)
AF:
0.310
AC:
21096
AN:
67950
Other (OTH)
AF:
0.274
AC:
579
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1534
3067
4601
6134
7668
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
434
868
1302
1736
2170
<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:
0.254
Hom.:
3063
Bravo
AF:
0.255
Asia WGS
AF:
0.326
AC:
1133
AN:
3478
EpiCase
AF:
0.312
EpiControl
AF:
0.316

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Nov 12, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

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. -

PLIN1-related familial partial lipodystrophy Benign:1
Oct 25, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
6.8
DANN
Benign
0.50
PhyloP100
2.1
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs2304796; hg19: chr15-90210257; COSMIC: COSV55583571; API