chr19-4508893-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001367868.2(PLIN4):ā€‹c.3577G>Cā€‹(p.Val1193Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,612,954 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

PLIN4
NM_001367868.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.83
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLIN4NM_001367868.2 linkuse as main transcriptc.3577G>C p.Val1193Leu missense_variant 6/8 ENST00000301286.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLIN4ENST00000301286.5 linkuse as main transcriptc.3577G>C p.Val1193Leu missense_variant 6/85 NM_001367868.2 P1
PLIN4ENST00000633942.1 linkuse as main transcriptc.3580G>C p.Val1194Leu missense_variant 6/85

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152146
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
247598
Hom.:
1
AF XY:
0.0000223
AC XY:
3
AN XY:
134790
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:
0.00
Gnomad NFE exome
AF:
0.0000179
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1460808
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
726684
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:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152146
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsMar 28, 2024The c.3535G>C (p.V1179L) alteration is located in exon 4 (coding exon 4) of the PLIN4 gene. This alteration results from a G to C substitution at nucleotide position 3535, causing the valine (V) at amino acid position 1179 to be replaced by a leucine (L). 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
Benign
0.31
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.059
T;.
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.50
D
LIST_S2
Benign
0.72
T;T
M_CAP
Benign
0.057
D
MetaRNN
Uncertain
0.51
D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.7
M;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-2.6
D;.
REVEL
Benign
0.14
Sift
Uncertain
0.019
D;.
Sift4G
Uncertain
0.023
D;D
Polyphen
0.98
D;.
Vest4
0.52
MutPred
0.34
Gain of disorder (P = 0.1181);.;
MVP
0.17
ClinPred
0.80
D
GERP RS
1.8
Varity_R
0.12
gMVP
0.20

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
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: rs77763884; hg19: chr19-4508905; COSMIC: COSV56696660; API