chr19-48054989-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_003706.3(PLA2G4C):​c.1318G>A​(p.Glu440Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000242 in 1,613,504 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

PLA2G4C
NM_003706.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.841
Variant links:
Genes affected
PLA2G4C (HGNC:9037): (phospholipase A2 group IVC) This gene encodes a protein which is a member of the phospholipase A2 enzyme family which hydrolyzes glycerophospholipids to produce free fatty acids and lysophospholipids, both of which serve as precursors in the production of signaling molecules. The encoded protein has been shown to be a calcium-independent and membrane bound enzyme. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0572713).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLA2G4CNM_003706.3 linkuse as main transcriptc.1318G>A p.Glu440Lys missense_variant 15/17 ENST00000599921.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLA2G4CENST00000599921.6 linkuse as main transcriptc.1318G>A p.Glu440Lys missense_variant 15/171 NM_003706.3 A2Q9UP65-1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
151788
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000484
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000263
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:
0.0000199
AC:
5
AN:
251052
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135700
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461716
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
727160
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
151788
Hom.:
0
Cov.:
30
AF XY:
0.000175
AC XY:
13
AN XY:
74096
show subpopulations
Gnomad4 AFR
AF:
0.000484
Gnomad4 AMR
AF:
0.000263
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
Alfa
AF:
0.000178
Hom.:
0
Bravo
AF:
0.000215
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
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 GeneticsDec 22, 2023The c.1318G>A (p.E440K) alteration is located in exon 15 (coding exon 14) of the PLA2G4C gene. This alteration results from a G to A substitution at nucleotide position 1318, causing the glutamic acid (E) at amino acid position 440 to be replaced by a lysine (K). 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
0.13
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
7.7
DANN
Benign
0.73
DEOGEN2
Benign
0.0019
.;.;T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.46
T;T;T;T
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.057
T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.2
.;L;L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.4
.;N;.;.
REVEL
Benign
0.015
Sift
Benign
0.11
.;T;.;.
Sift4G
Benign
0.27
T;T;T;.
Polyphen
0.0020
.;.;B;.
Vest4
0.21
MVP
0.18
MPC
0.12
ClinPred
0.023
T
GERP RS
-0.39
Varity_R
0.035
gMVP
0.37

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: rs370150895; hg19: chr19-48558246; API