rs2304796

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002666.5(PLIN1):​c.1119C>T​(p.Val373=) 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
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -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 id 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/exons MANE UniProt
PLIN1NM_002666.5 linkuse as main transcriptc.1119C>T p.Val373= synonymous_variant 8/9 ENST00000300055.10
PLIN1NM_001145311.2 linkuse as main transcriptc.1119C>T p.Val373= synonymous_variant 8/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLIN1ENST00000300055.10 linkuse as main transcriptc.1119C>T p.Val373= synonymous_variant 8/91 NM_002666.5 P1
PLIN1ENST00000430628.2 linkuse as main transcriptc.1119C>T p.Val373= synonymous_variant 8/95 P1
PLIN1ENST00000560330.1 linkuse as main transcriptc.123+72C>T intron_variant 5

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
GnomAD3 exomes
AF:
0.284
AC:
71261
AN:
250828
Hom.:
10768
AF XY:
0.295
AC XY:
40048
AN XY:
135620
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 SAS exome
AF:
0.404
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
Gnomad4 AFR exome
AF:
0.163
Gnomad4 AMR exome
AF:
0.187
Gnomad4 ASJ exome
AF:
0.362
Gnomad4 EAS exome
AF:
0.279
Gnomad4 SAS exome
AF:
0.403
Gnomad4 FIN exome
AF:
0.211
Gnomad4 NFE exome
AF:
0.309
Gnomad4 OTH exome
AF:
0.306
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
Gnomad4 AFR
AF:
0.175
Gnomad4 AMR
AF:
0.230
Gnomad4 ASJ
AF:
0.351
Gnomad4 EAS
AF:
0.302
Gnomad4 SAS
AF:
0.412
Gnomad4 FIN
AF:
0.194
Gnomad4 NFE
AF:
0.310
Gnomad4 OTH
AF:
0.274
Alfa
AF:
0.267
Hom.:
2875
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
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -
not specified Benign:1
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-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
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabOct 25, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
6.8
DANN
Benign
0.50

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2304796; hg19: chr15-90210257; COSMIC: COSV55583571; API