15-42144097-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000397272.7(PLA2G4F):ā€‹c.2023T>Gā€‹(p.Cys675Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,618 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

PLA2G4F
ENST00000397272.7 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.970
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13672793).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLA2G4FNM_213600.4 linkuse as main transcriptc.2023T>G p.Cys675Gly missense_variant 18/20 ENST00000397272.7 NP_998765.3
PLA2G4FNR_033151.2 linkuse as main transcriptn.2037T>G non_coding_transcript_exon_variant 17/19
PLA2G4FXR_931785.1 linkuse as main transcriptn.2110T>G non_coding_transcript_exon_variant 18/20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLA2G4FENST00000397272.7 linkuse as main transcriptc.2023T>G p.Cys675Gly missense_variant 18/201 NM_213600.4 ENSP00000380442 P1Q68DD2-1
PLA2G4FENST00000290497.11 linkuse as main transcriptc.*1767T>G 3_prime_UTR_variant, NMD_transcript_variant 17/191 ENSP00000290497
PLA2G4FENST00000562320.1 linkuse as main transcriptc.208+353T>G intron_variant, NMD_transcript_variant 1 ENSP00000455037
PLA2G4FENST00000569985.5 linkuse as main transcriptc.*1067T>G 3_prime_UTR_variant, NMD_transcript_variant 18/201 ENSP00000454330

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461618
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727106
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 01, 2022The c.2023T>G (p.C675G) alteration is located in exon 18 (coding exon 18) of the PLA2G4F gene. This alteration results from a T to G substitution at nucleotide position 2023, causing the cysteine (C) at amino acid position 675 to be replaced by a glycine (G). 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
0.075
BayesDel_addAF
Benign
-0.097
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
13
DANN
Benign
0.91
DEOGEN2
Benign
0.0043
T
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.41
FATHMM_MKL
Benign
0.22
N
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.36
T
REVEL
Benign
0.12
Sift4G
Benign
0.31
T
Polyphen
0.0
B
Vest4
0.37
MutPred
0.60
Gain of loop (P = 0.069);
MVP
0.38
ClinPred
0.12
T
GERP RS
3.2
Varity_R
0.070
gMVP
0.51

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr15-42436295; API