1-98914920-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001037317.2(PLPPR5):​c.799G>A​(p.Val267Ile) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.000000686 in 1,457,072 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

PLPPR5
NM_001037317.2 missense, splice_region

Scores

2
9
7

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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.41132495).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLPPR5NM_001037317.2 linkuse as main transcriptc.799G>A p.Val267Ile missense_variant, splice_region_variant 5/6 ENST00000263177.5
PLPPR5NM_001010861.3 linkuse as main transcriptc.799G>A p.Val267Ile missense_variant, splice_region_variant 5/6
PLPPR5XM_011540838.4 linkuse as main transcriptc.751G>A p.Val251Ile missense_variant, splice_region_variant 6/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLPPR5ENST00000263177.5 linkuse as main transcriptc.799G>A p.Val267Ile missense_variant, splice_region_variant 5/61 NM_001037317.2 P4Q32ZL2-1
PLPPR5ENST00000370188.7 linkuse as main transcriptc.799G>A p.Val267Ile missense_variant, splice_region_variant 5/61 A1Q32ZL2-2
PLPPR5ENST00000672681.1 linkuse as main transcriptc.799G>A p.Val267Ile missense_variant, splice_region_variant 5/7
PLPPR5ENST00000696571.1 linkuse as main transcriptc.634G>A p.Val212Ile missense_variant, splice_region_variant 6/7

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1457072
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
725004
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJan 30, 2024The c.799G>A (p.V267I) 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 799, causing the valine (V) at amino acid position 267 to be replaced by an isoleucine (I). 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
Uncertain
0.48
BayesDel_addAF
Uncertain
0.039
T
BayesDel_noAF
Benign
-0.18
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.46
.;T
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.84
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.41
T;T
MetaSVM
Uncertain
0.084
D
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.85
N;N
REVEL
Uncertain
0.47
Sift
Benign
0.059
T;T
Sift4G
Benign
0.19
T;T
Polyphen
0.92
P;D
Vest4
0.37
MutPred
0.64
Loss of catalytic residue at V267 (P = 0.1617);Loss of catalytic residue at V267 (P = 0.1617);
MVP
0.31
MPC
0.46
ClinPred
0.96
D
GERP RS
6.0
Varity_R
0.17
gMVP
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-99380476; API