15-42070769-C-T

Variant summary

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

The NM_178034.4(PLA2G4D):​c.1991G>A​(p.Arg664His) variant causes a missense change. The variant allele was found at a frequency of 0.00000881 in 1,589,570 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000090 ( 0 hom. )

Consequence

PLA2G4D
NM_178034.4 missense

Scores

7
5
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.86
Variant links:
Genes affected
PLA2G4D (HGNC:30038): (phospholipase A2 group IVD) The phospholipase A2 enzyme family, including PLA2G4D, catalyze the hydrolysis of glycerophospholipids at the sn-2 position and then liberate free fatty acids and lysophospholipids (Chiba et al., 2004 [PubMed 14709560]).[supplied by OMIM, Jun 2009]

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
PLA2G4DNM_178034.4 linkuse as main transcriptc.1991G>A p.Arg664His missense_variant 18/20 ENST00000290472.4 NP_828848.3 Q86XP0-1
PLA2G4DXM_047432399.1 linkuse as main transcriptc.1991G>A p.Arg664His missense_variant 18/20 XP_047288355.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLA2G4DENST00000290472.4 linkuse as main transcriptc.1991G>A p.Arg664His missense_variant 18/201 NM_178034.4 ENSP00000290472.3 Q86XP0-1
PLA2G4DENST00000560932.1 linkuse as main transcriptn.523G>A non_coding_transcript_exon_variant 4/51

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
33
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000904
AC:
13
AN:
1437412
Hom.:
0
Cov.:
32
AF XY:
0.00000421
AC XY:
3
AN XY:
712444
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000121
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:
0.00000637
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000413
AC:
5

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 GeneticsNov 17, 2023The c.1991G>A (p.R664H) alteration is located in exon 18 (coding exon 18) of the PLA2G4D gene. This alteration results from a G to A substitution at nucleotide position 1991, causing the arginine (R) at amino acid position 664 to be replaced by a histidine (H). 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
0.31
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.37
T
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.026
D
MetaRNN
Uncertain
0.70
D
MetaSVM
Benign
-0.32
T
MutationAssessor
Pathogenic
3.3
M
PrimateAI
Benign
0.43
T
PROVEAN
Pathogenic
-4.9
D
REVEL
Uncertain
0.41
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.85
MVP
0.77
MPC
0.38
ClinPred
0.93
D
GERP RS
4.5
Varity_R
0.73
gMVP
0.81

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: rs780864125; hg19: chr15-42362967; COSMIC: COSV51819005; API