16-68245541-C-G

Variant summary

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

The NM_012320.4(PLA2G15):ā€‹c.115C>Gā€‹(p.Pro39Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000253 in 1,583,804 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000099 ( 0 hom., cov: 32)
Exomes š‘“: 0.000017 ( 0 hom. )

Consequence

PLA2G15
NM_012320.4 missense

Scores

6
4
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.09
Variant links:
Genes affected
PLA2G15 (HGNC:17163): (phospholipase A2 group XV) Lysophospholipases are enzymes that act on biological membranes to regulate the multifunctional lysophospholipids. The protein encoded by this gene hydrolyzes lysophosphatidylcholine to glycerophosphorylcholine and a free fatty acid. This enzyme is present in the plasma and thought to be associated with high-density lipoprotein. A later paper contradicts the function of this gene. It demonstrates that this gene encodes a lysosomal enzyme instead of a lysophospholipase and has both calcium-independent phospholipase A2 and transacylase activities. [provided by RefSeq, Jul 2008]

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 UniProt
PLA2G15NM_012320.4 linkuse as main transcriptc.115C>G p.Pro39Ala missense_variant 1/6 ENST00000219345.10
PLA2G15NM_001363551.2 linkuse as main transcriptc.115C>G p.Pro39Ala missense_variant 1/6
PLA2G15XM_011522979.3 linkuse as main transcriptc.115C>G p.Pro39Ala missense_variant 1/7
PLA2G15XM_011522980.4 linkuse as main transcriptc.115C>G p.Pro39Ala missense_variant 1/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLA2G15ENST00000219345.10 linkuse as main transcriptc.115C>G p.Pro39Ala missense_variant 1/61 NM_012320.4 P1Q8NCC3-1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152106
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000296
AC:
6
AN:
202600
Hom.:
0
AF XY:
0.0000452
AC XY:
5
AN XY:
110700
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000129
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:
0.0000218
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000175
AC:
25
AN:
1431698
Hom.:
0
Cov.:
31
AF XY:
0.0000183
AC XY:
13
AN XY:
711242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000949
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000120
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000154
Gnomad4 OTH exome
AF:
0.0000504
GnomAD4 genome
AF:
0.0000986
AC:
15
AN:
152106
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74294
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000851
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000117
ExAC
AF:
0.00000831
AC:
1

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 GeneticsFeb 16, 2023The c.115C>G (p.P39A) alteration is located in exon 1 (coding exon 1) of the PLA2G15 gene. This alteration results from a C to G substitution at nucleotide position 115, causing the proline (P) at amino acid position 39 to be replaced by an alanine (A). 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
0.18
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Pathogenic
0.22
CADD
Uncertain
23
DANN
Benign
0.96
DEOGEN2
Benign
0.37
.;T;D;T;.;T;T
Eigen
Uncertain
0.38
Eigen_PC
Benign
0.20
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.50
T;T;T;T;T;T;T
M_CAP
Pathogenic
0.60
D
MetaRNN
Uncertain
0.67
D;D;D;D;D;D;D
MetaSVM
Pathogenic
0.92
D
MutationAssessor
Benign
0.0
N;.;N;.;.;.;.
MutationTaster
Benign
1.0
D;D;N;N
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.020
N;D;D;D;D;N;D
REVEL
Pathogenic
0.69
Sift
Pathogenic
0.0
D;D;D;D;D;T;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D
Polyphen
1.0
.;.;D;.;D;D;.
Vest4
0.31
MutPred
0.79
Loss of catalytic residue at P38 (P = 0.0131);Loss of catalytic residue at P38 (P = 0.0131);Loss of catalytic residue at P38 (P = 0.0131);Loss of catalytic residue at P38 (P = 0.0131);Loss of catalytic residue at P38 (P = 0.0131);Loss of catalytic residue at P38 (P = 0.0131);Loss of catalytic residue at P38 (P = 0.0131);
MVP
0.94
MPC
0.46
ClinPred
0.21
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.86
gMVP
0.86

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: rs759838921; hg19: chr16-68279444; API