chr15-42142025-C-T

Variant summary

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

The NM_213600.4(PLA2G4F):​c.2509G>A​(p.Ala837Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000684 in 1,461,794 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

PLA2G4F
NM_213600.4 missense

Scores

3
5
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.72
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 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 Protein UniProt
PLA2G4FNM_213600.4 linkuse as main transcriptc.2509G>A p.Ala837Thr missense_variant 20/20 ENST00000397272.7 NP_998765.3
PLA2G4FNR_033151.2 linkuse as main transcriptn.2523G>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.2509G>A p.Ala837Thr missense_variant 20/201 NM_213600.4 ENSP00000380442 P1Q68DD2-1
PLA2G4FENST00000290497.11 linkuse as main transcriptc.*2253G>A 3_prime_UTR_variant, NMD_transcript_variant 19/191 ENSP00000290497
PLA2G4FENST00000562320.1 linkuse as main transcriptc.*314G>A 3_prime_UTR_variant, NMD_transcript_variant 4/41 ENSP00000455037
PLA2G4FENST00000569985.5 linkuse as main transcriptc.*1553G>A 3_prime_UTR_variant, NMD_transcript_variant 20/201 ENSP00000454330

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000438
AC:
11
AN:
251408
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000318
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:
0.00000684
AC:
10
AN:
1461794
Hom.:
0
Cov.:
30
AF XY:
0.00000825
AC XY:
6
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000227
ExAC
AF:
0.0000494
AC:
6

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 GeneticsAug 12, 2021The c.2509G>A (p.A837T) 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 2509, causing the alanine (A) at amino acid position 837 to be replaced by a threonine (T). 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
0.19
BayesDel_addAF
Benign
-0.021
T
BayesDel_noAF
Uncertain
0.040
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.096
T
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.0084
T
MetaRNN
Uncertain
0.45
T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.7
M
MutationTaster
Benign
0.98
D;D
PrimateAI
Benign
0.47
T
REVEL
Benign
0.20
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.55
MVP
0.40
ClinPred
0.81
D
GERP RS
5.2
Varity_R
0.56
gMVP
0.44

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: rs770520830; hg19: chr15-42434223; API