chr5-55491021-T-A

Variant summary

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

The NM_176895.3(PLPP1):​c.152A>T​(p.His51Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000174 in 1,613,632 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00019 ( 1 hom. )

Consequence

PLPP1
NM_176895.3 missense

Scores

6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.97
Variant links:
Genes affected
PLPP1 (HGNC:9228): (phospholipid phosphatase 1) The protein encoded by this gene is a member of the phosphatidic acid phosphatase (PAP) family. PAPs convert phosphatidic acid to diacylglycerol, and function in synthesis of glycerolipids and in phospholipase D-mediated signal transduction. This enzyme is an integral membrane glycoprotein that plays a role in the hydrolysis and uptake of lipids from extracellular space. Alternate splicing results in multiple transcript variants of this gene. [provided by RefSeq, May 2013]

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
PLPP1NM_003711.4 linkc.59-15571A>T intron_variant ENST00000307259.9 NP_003702.2 O14494-1A0A024QZS3
PLPP1NM_176895.3 linkc.152A>T p.His51Leu missense_variant 2/6 NP_795714.1 O14494-2A0A024QZU7
PLPP1XM_006714724.4 linkc.22-22872A>T intron_variant XP_006714787.1
PLPP1NR_103485.2 linkn.487A>T non_coding_transcript_exon_variant 2/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLPP1ENST00000264775.9 linkc.152A>T p.His51Leu missense_variant 2/61 ENSP00000264775.5 O14494-2
PLPP1ENST00000307259.9 linkc.59-15571A>T intron_variant 1 NM_003711.4 ENSP00000302229.8 O14494-1
PLPP1ENST00000509667.5 linkn.152A>T non_coding_transcript_exon_variant 2/55 ENSP00000425052.1 D6REC3
PLPP1ENST00000515132.5 linkn.394-22872A>T intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152206
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251292
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135812
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:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000188
AC:
275
AN:
1461426
Hom.:
1
Cov.:
30
AF XY:
0.000183
AC XY:
133
AN XY:
727048
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:
0.000242
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152206
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000416
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsFeb 23, 2023The c.152A>T (p.H51L) alteration is located in exon 2 (coding exon 2) of the PLPP1 gene. This alteration results from a A to T substitution at nucleotide position 152, causing the histidine (H) at amino acid position 51 to be replaced by a leucine (L). 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
BayesDel_addAF
Benign
-0.084
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
18
DANN
Benign
0.97
Eigen
Benign
-0.069
Eigen_PC
Benign
0.079
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.046
D
MetaRNN
Uncertain
0.47
T
MetaSVM
Benign
-0.79
T
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-3.7
D
REVEL
Benign
0.22
Sift
Uncertain
0.017
D
Sift4G
Uncertain
0.060
T
Vest4
0.68
MVP
0.25
MPC
0.40
ClinPred
0.30
T
GERP RS
3.8
gMVP
0.91

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: rs753639621; hg19: chr5-54786849; API