Menu
GeneBe

4-109717709-T-C

Variant summary

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

The NM_030821.5(PLA2G12A):c.290A>G(p.Asn97Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000477 in 1,613,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

PLA2G12A
NM_030821.5 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.60
Variant links:
Genes affected
PLA2G12A (HGNC:18554): (phospholipase A2 group XIIA) Secreted phospholipase A2 (sPLA2) enzymes liberate arachidonic acid from phospholipids for production of eicosanoids and exert a variety of physiologic and pathologic effects. Group XII sPLA2s, such as PLA2G12A, have relatively low specific activity and are structurally and functionally distinct from other sPLA2s (Gelb et al., 2000 [PubMed 11031251]).[supplied by OMIM, Mar 2008]

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=0.014134228).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLA2G12ANM_030821.5 linkuse as main transcriptc.290A>G p.Asn97Ser missense_variant 3/4 ENST00000243501.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLA2G12AENST00000243501.10 linkuse as main transcriptc.290A>G p.Asn97Ser missense_variant 3/41 NM_030821.5 P3
PLA2G12AENST00000502283.1 linkuse as main transcriptc.284A>G p.Asn95Ser missense_variant 3/41 A1
PLA2G12AENST00000502772.1 linkuse as main transcriptn.84A>G non_coding_transcript_exon_variant 2/25
PLA2G12AENST00000507961.1 linkuse as main transcriptc.213A>G p.Ter71= stop_retained_variant, NMD_transcript_variant 2/32

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00270
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000195
AC:
49
AN:
251056
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135676
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00266
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:
0.0000438
AC:
64
AN:
1461486
Hom.:
0
Cov.:
32
AF XY:
0.0000440
AC XY:
32
AN XY:
727052
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00151
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000853
AC:
13
AN:
152338
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00251
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000255
Hom.:
0
Bravo
AF:
0.000121
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000214
AC:
26
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsJun 07, 2023The c.290A>G (p.N97S) alteration is located in exon 3 (coding exon 3) of the PLA2G12A gene. This alteration results from a A to G substitution at nucleotide position 290, causing the asparagine (N) at amino acid position 97 to be replaced by a serine (S). 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
Benign
-0.50
T
BayesDel_noAF
Benign
-0.50
Cadd
Benign
23
Dann
Uncertain
0.99
DEOGEN2
Benign
0.017
T;T;.
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
D;T;D
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.014
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.84
L;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.5
N;N;.
REVEL
Benign
0.11
Sift
Uncertain
0.0080
D;T;.
Sift4G
Uncertain
0.014
D;T;.
Polyphen
0.78
P;.;.
Vest4
0.22
MVP
0.38
MPC
0.19
ClinPred
0.10
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.17
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs192244114; hg19: chr4-110638865; COSMIC: COSV54669049; API