1-98914823-C-T

Variant summary

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

The NM_001037317.2(PLPPR5):​c.896G>A​(p.Arg299Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000217 in 1,612,996 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

PLPPR5
NM_001037317.2 missense

Scores

8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.75
Variant links:
Genes affected
PLPPR5 (HGNC:31703): (phospholipid phosphatase related 5) The protein encoded by this gene is a type 2 member of the phosphatidic acid phosphatase (PAP) family. All type 2 members of this protein family contain 6 transmembrane regions, and a consensus N-glycosylation site. PAPs convert phosphatidic acid to diacylglycerol, and function in de novo synthesis of glycerolipids as well as in receptor-activated signal transduction mediated by phospholipase D. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [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
PLPPR5NM_001037317.2 linkuse as main transcriptc.896G>A p.Arg299Gln missense_variant 5/6 ENST00000263177.5
PLPPR5NM_001010861.3 linkuse as main transcriptc.896G>A p.Arg299Gln missense_variant 5/6
PLPPR5XM_011540838.4 linkuse as main transcriptc.848G>A p.Arg283Gln missense_variant 6/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLPPR5ENST00000263177.5 linkuse as main transcriptc.896G>A p.Arg299Gln missense_variant 5/61 NM_001037317.2 P4Q32ZL2-1
PLPPR5ENST00000370188.7 linkuse as main transcriptc.896G>A p.Arg299Gln missense_variant 5/61 A1Q32ZL2-2
PLPPR5ENST00000672681.1 linkuse as main transcriptc.896G>A p.Arg299Gln missense_variant 5/7
PLPPR5ENST00000696571.1 linkuse as main transcriptc.731G>A p.Arg244Gln missense_variant 6/7

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152018
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:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250658
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135512
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:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000226
AC:
33
AN:
1460978
Hom.:
0
Cov.:
30
AF XY:
0.0000220
AC XY:
16
AN XY:
726822
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000234
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152018
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74252
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000595

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 19, 2024The c.896G>A (p.R299Q) alteration is located in exon 5 (coding exon 5) of the PLPPR5 gene. This alteration results from a G to A substitution at nucleotide position 896, causing the arginine (R) at amino acid position 299 to be replaced by a glutamine (Q). 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
0.12
BayesDel_addAF
Uncertain
0.065
T
BayesDel_noAF
Benign
-0.14
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.010
.;T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.0082
T
MetaRNN
Uncertain
0.47
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.64
N;N
REVEL
Benign
0.12
Sift
Benign
0.051
T;D
Sift4G
Uncertain
0.034
D;D
Polyphen
0.70
P;P
Vest4
0.81
MutPred
0.33
Loss of phosphorylation at S302 (P = 0.0602);Loss of phosphorylation at S302 (P = 0.0602);
MVP
0.16
MPC
0.16
ClinPred
0.86
D
GERP RS
6.0
Varity_R
0.13
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs201725625; hg19: chr1-99380379; COSMIC: COSV105838866; API