15-42142003-C-T

Variant summary

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

The NM_213600.4(PLA2G4F):​c.2531G>A​(p.Arg844Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000836 in 1,613,912 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000080 ( 0 hom. )

Consequence

PLA2G4F
NM_213600.4 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0650
Variant links:
Genes affected
PLA2G4F (HGNC:27396): (phospholipase A2 group IVF) Predicted to enable calcium ion binding activity; calcium-dependent phospholipase A2 activity; and calcium-dependent phospholipid binding activity. Predicted to be involved in glycerophospholipid catabolic process. Predicted to act upstream of or within several processes, including arachidonic acid secretion; cellular response to antibiotic; and prostaglandin biosynthetic process. Predicted to be located in cytoplasm. Predicted to be active in cytosol; ruffle membrane; and vesicle. [provided by Alliance of Genome Resources, Apr 2022]

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=0.03984946).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLA2G4FNM_213600.4 linkuse as main transcriptc.2531G>A p.Arg844Gln missense_variant 20/20 ENST00000397272.7 NP_998765.3 Q68DD2-1A5PKZ7
PLA2G4FNR_033151.2 linkuse as main transcriptn.2545G>A non_coding_transcript_exon_variant 19/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLA2G4FENST00000397272.7 linkuse as main transcriptc.2531G>A p.Arg844Gln missense_variant 20/201 NM_213600.4 ENSP00000380442.4 Q68DD2-1

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152216
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000557
AC:
14
AN:
251262
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000801
AC:
117
AN:
1461578
Hom.:
0
Cov.:
30
AF XY:
0.0000921
AC XY:
67
AN XY:
727092
show subpopulations
Gnomad4 AFR exome
AF:
0.000986
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000450
Gnomad4 OTH exome
AF:
0.000397
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152334
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.0000576
AC:
7
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000164
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 GeneticsNov 30, 2022The c.2531G>A (p.R844Q) alteration is located in exon 20 (coding exon 20) of the PLA2G4F gene. This alteration results from a G to A substitution at nucleotide position 2531, causing the arginine (R) at amino acid position 844 to be replaced by a glutamine (Q). 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
0.081
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
6.6
DANN
Benign
0.71
DEOGEN2
Benign
0.0030
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.054
N
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.040
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.3
L
PrimateAI
Benign
0.22
T
REVEL
Benign
0.021
Sift4G
Benign
0.35
T
Polyphen
0.0020
B
Vest4
0.063
MVP
0.18
ClinPred
0.016
T
GERP RS
1.1
Varity_R
0.035
gMVP
0.18

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: rs372512124; hg19: chr15-42434201; API