PLPP6

protein-coding

phospholipid phosphatase 6, the group of Phospholipid phosphatases

Gene summary

Enables isoprenoid diphosphate phosphatase activity and phosphatase activity. Involved in several processes, including phospholipid dephosphorylation; phospholipid metabolic process; and positive regulation of neutrophil activation. Located in endoplasmic reticulum membrane and nuclear membrane. [provided by Alliance of Genome Resources, Jul 2025]

Previous symbols:
  • PPAPDC2

MANE transcript

NM_203453.5

Inheritance

—

ClinVar variants

U:54B:7

Top phenotype

PLPP6-related disorder

gnomAD constraint

pLI —, LoF o/e 0.91

Max pathogenic AF

—

Genomic locus

chr9:4,662,294-4,665,258

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~3.0 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to PLPP6 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 54
PLPP6-related disorderTotal: 7

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_203453.5. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
2
clinvar
2
missense
54
clinvar
3
clinvar
2
clinvar
59
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00545261
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 2 of 2 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_203453.5RefSeqNP_982278.31MANE Select
ENST00000381883.5EnsemblENSP00000371307.21MANE Select

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Metabolism of lipids
  • Metabolism
  • Metabolism of steroids
  • Cholesterol biosynthesis

Biological Process

  • cholesterol biosynthetic process
  • phospholipid dephosphorylation

Molecular Function

  • hydrolase activity
  • lipid phosphatase activity

Cellular Component

  • plasma membrane
  • integral component of membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000381883
Coding exons
1
Length
2959
Individuals with no LoFs
0
Homozygous LoFs
0
Heterozygous LoFs
0
Defined
0
p
0.00
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.6161901681.130.000008371838
Missense (PolyPhen)6968.4141.0086724
Synonymous-1.8610482.51.260.00000425669
Loss of Function0.20555.520.9062.38e-755

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)00.0absent
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Phosphatase that dephosphorylates presqualene diphosphate (PSDP) into presqualene monophosphate (PSMP), suggesting that it may be indirectly involved in innate immunity. PSDP is a bioactive lipid that rapidly remodels to presqualene monophosphate PSMP upon cell activation. Displays diphosphate phosphatase activity with a substrate preference for PSDP > FDP > phosphatidic acid. {ECO:0000269|PubMed:16464866}.;

Intolerance Scores

RVIS EVS
0.19
RVIS percentile EVS
67.03

Essentials

Essential (gene trap)
N
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