19-48053118-C-T

Variant summary

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

The NM_003706.3(PLA2G4C):​c.1459G>A​(p.Asp487Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,455,098 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

PLA2G4C
NM_003706.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.614
Variant links:
Genes affected
PLA2G4C (HGNC:9037): (phospholipase A2 group IVC) This gene encodes a protein which is a member of the phospholipase A2 enzyme family which hydrolyzes glycerophospholipids to produce free fatty acids and lysophospholipids, both of which serve as precursors in the production of signaling molecules. The encoded protein has been shown to be a calcium-independent and membrane bound enzyme. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2009]

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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=0.097449094).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLA2G4CNM_003706.3 linkuse as main transcriptc.1459G>A p.Asp487Asn missense_variant 16/17 ENST00000599921.6 NP_003697.2 Q9UP65-1A0A024QZH0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLA2G4CENST00000599921.6 linkuse as main transcriptc.1459G>A p.Asp487Asn missense_variant 16/171 NM_003706.3 ENSP00000469473.1 Q9UP65-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250532
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135414
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000140
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000124
AC:
18
AN:
1455098
Hom.:
0
Cov.:
30
AF XY:
0.0000138
AC XY:
10
AN XY:
722444
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000507
Gnomad4 SAS exome
AF:
0.0000233
Gnomad4 FIN exome
AF:
0.0000752
Gnomad4 NFE exome
AF:
0.00000723
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.0000227
ExAC
AF:
0.00000824
AC:
1
Asia WGS
AF:
0.000289
AC:
1
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 GeneticsApr 08, 2024The c.1459G>A (p.D487N) alteration is located in exon 16 (coding exon 15) of the PLA2G4C gene. This alteration results from a G to A substitution at nucleotide position 1459, causing the aspartic acid (D) at amino acid position 487 to be replaced by an asparagine (N). 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
0.13
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
5.8
DANN
Benign
0.67
DEOGEN2
Benign
0.00047
.;.;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0011
N
LIST_S2
Benign
0.53
T;T;T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.097
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.5
.;L;L
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.52
.;N;.
REVEL
Benign
0.071
Sift
Benign
0.48
.;T;.
Sift4G
Benign
0.73
T;T;T
Polyphen
0.91
.;.;P
Vest4
0.089
MutPred
0.61
.;Loss of ubiquitination at K490 (P = 0.077);Loss of ubiquitination at K490 (P = 0.077);
MVP
0.26
MPC
0.18
ClinPred
0.43
T
GERP RS
-4.8
Varity_R
0.029
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: rs781443003; hg19: chr19-48556375; API