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1-186894155-A-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_024420.3(PLA2G4A):c.322A>T(p.Thr108Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000137 in 1,527,550 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00075 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000069 ( 0 hom. )

Consequence

PLA2G4A
NM_024420.3 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.01
Variant links:
Genes affected
PLA2G4A (HGNC:9035): (phospholipase A2 group IVA) This gene encodes a member of the cytosolic phospholipase A2 group IV family. The enzyme catalyzes the hydrolysis of membrane phospholipids to release arachidonic acid which is subsequently metabolized into eicosanoids. Eicosanoids, including prostaglandins and leukotrienes, are lipid-based cellular hormones that regulate hemodynamics, inflammatory responses, and other intracellular pathways. The hydrolysis reaction also produces lysophospholipids that are converted into platelet-activating factor. The enzyme is activated by increased intracellular Ca(2+) levels and phosphorylation, resulting in its translocation from the cytosol and nucleus to perinuclear membrane vesicles. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0099132955).
BP6
Variant 1-186894155-A-T is Benign according to our data. Variant chr1-186894155-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 2055458.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLA2G4ANM_024420.3 linkuse as main transcriptc.322A>T p.Thr108Ser missense_variant 5/18 ENST00000367466.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLA2G4AENST00000367466.4 linkuse as main transcriptc.322A>T p.Thr108Ser missense_variant 5/181 NM_024420.3 P1
PLA2G4AENST00000466600.1 linkuse as main transcriptn.391A>T non_coding_transcript_exon_variant 4/73

Frequencies

GnomAD3 genomes
AF:
0.000749
AC:
114
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00263
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.000478
GnomAD3 exomes
AF:
0.000147
AC:
37
AN:
251208
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135754
show subpopulations
Gnomad AFR exome
AF:
0.00221
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:
0.0000691
AC:
95
AN:
1375260
Hom.:
0
Cov.:
23
AF XY:
0.0000566
AC XY:
39
AN XY:
689502
show subpopulations
Gnomad4 AFR exome
AF:
0.00276
Gnomad4 AMR exome
AF:
0.0000224
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:
9.68e-7
Gnomad4 OTH exome
AF:
0.0000870
GnomAD4 genome
AF:
0.000749
AC:
114
AN:
152290
Hom.:
0
Cov.:
32
AF XY:
0.000578
AC XY:
43
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.00262
Gnomad4 AMR
AF:
0.000262
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:
0.000473
Alfa
AF:
0.000151
Hom.:
0
Bravo
AF:
0.000722
ESP6500AA
AF:
0.00295
AC:
13
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000206
AC:
25

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeApr 14, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.53
Cadd
Benign
18
Dann
Benign
0.38
DEOGEN2
Benign
0.23
T
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.38
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.10
T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.0099
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.34
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
0.42
N
REVEL
Benign
0.083
Sift
Benign
0.19
T
Sift4G
Benign
0.78
T
Polyphen
0.0
B
Vest4
0.17
MVP
0.74
MPC
0.48
ClinPred
0.0085
T
GERP RS
4.8
Varity_R
0.40
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs140645786; hg19: chr1-186863287; API