19-4504746-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001367868.2(PLIN4):​c.3829C>T​(p.Leu1277Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000045 in 1,600,236 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000046 ( 0 hom. )

Consequence

PLIN4
NM_001367868.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.83
Variant links:
Genes affected
PLIN4 (HGNC:29393): (perilipin 4) Members of the perilipin family, such as PLIN4, coat intracellular lipid storage droplets (Wolins et al., 2003 [PubMed 12840023]).[supplied by OMIM, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.073623955).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLIN4NM_001367868.2 linkuse as main transcriptc.3829C>T p.Leu1277Phe missense_variant 8/8 ENST00000301286.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLIN4ENST00000301286.5 linkuse as main transcriptc.3829C>T p.Leu1277Phe missense_variant 8/85 NM_001367868.2 P1
PLIN4ENST00000633942.1 linkuse as main transcriptc.3832C>T p.Leu1278Phe missense_variant 8/85

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152230
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000214
AC:
5
AN:
233274
Hom.:
0
AF XY:
0.0000234
AC XY:
3
AN XY:
128274
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000619
Gnomad NFE exome
AF:
0.0000376
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000456
AC:
66
AN:
1447888
Hom.:
0
Cov.:
31
AF XY:
0.0000403
AC XY:
29
AN XY:
718870
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000210
Gnomad4 NFE exome
AF:
0.0000533
Gnomad4 OTH exome
AF:
0.000100
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152348
Hom.:
0
Cov.:
33
AF XY:
0.0000268
AC XY:
2
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000100
Hom.:
0
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.0000249
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 04, 2023The c.3787C>T (p.L1263F) alteration is located in exon 6 (coding exon 6) of the PLIN4 gene. This alteration results from a C to T substitution at nucleotide position 3787, causing the leucine (L) at amino acid position 1263 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.53
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
0.15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.011
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.60
T;T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.074
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.7
N;.
REVEL
Benign
0.054
Sift
Benign
0.060
T;.
Sift4G
Uncertain
0.031
D;D
Polyphen
0.57
P;.
Vest4
0.081
MVP
0.030
ClinPred
0.25
T
GERP RS
-8.9
Varity_R
0.062
gMVP
0.084

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

LitVar

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

Other links and lift over

dbSNP: rs374440413; hg19: chr19-4504758; API