PLPP1
geneOn this page
Also known as PAP-2aLPP1
Summary
PLPP1 (phospholipid phosphatase 1, HGNC:9228) is a protein-coding gene on chromosome 5q11.2, encoding Phospholipid phosphatase 1 (O14494). Magnesium-independent phospholipid phosphatase of the plasma membrane that catalyzes the dephosphorylation of a variety of glycerolipid and sphingolipid phosphate esters including phosphatidate/PA, lysophosphatidate/LPA, diacylglycerol pyrophosphate/DGPP, sphingosine 1-phosphate….
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.
Source: NCBI Gene 8611 — RefSeq curated summary.
At a glance
- GWAS associations: 6
- Clinical variants (ClinVar): 37 total
- MANE Select transcript:
NM_003711
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:9228 |
| Approved symbol | PLPP1 |
| Name | phospholipid phosphatase 1 |
| Location | 5q11.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | PAP-2a, LPP1 |
| Ensembl gene | ENSG00000067113 |
| Ensembl biotype | protein_coding |
| OMIM | 607124 |
| Entrez | 8611 |
Gene structure
Transcript identifiers
Ensembl transcripts: 14 — 10 protein_coding, 2 protein_coding_CDS_not_defined, 1 nonsense_mediated_decay, 1 retained_intron
ENST00000264775, ENST00000307259, ENST00000502907, ENST00000509667, ENST00000515132, ENST00000520263, ENST00000908450, ENST00000908451, ENST00000962875, ENST00000962876, ENST00000962877, ENST00000962878, ENST00000962879, ENST00000962880
RefSeq mRNA: 2 — MANE Select: NM_003711
NM_003711, NM_176895
CCDS: CCDS34159, CCDS34160
Canonical transcript exons
ENST00000307259 — 6 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001006521 | 55425863 | 55426039 |
| ENSE00001345520 | 55534572 | 55534964 |
| ENSE00001345535 | 55441851 | 55441908 |
| ENSE00002051082 | 55424854 | 55425334 |
| ENSE00003644375 | 55467869 | 55468149 |
| ENSE00003689402 | 55475299 | 55475450 |
Expression profiles
Bgee: expression breadth ubiquitous, 290 present calls, max score 99.05.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 28.6406 / max 578.2797, expressed in 1694 samples.
FANTOM5 promoters (9 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 61701 | 10.0708 | 1345 |
| 61700 | 8.5246 | 1300 |
| 61702 | 5.4444 | 1543 |
| 61704 | 1.9559 | 1142 |
| 61703 | 1.5640 | 1044 |
| 61699 | 1.0537 | 361 |
| 61696 | 0.0112 | 2 |
| 61695 | 0.0090 | 4 |
| 61697 | 0.0069 | 2 |
Top tissues by expression
295 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| decidua | UBERON:0002450 | 99.05 | gold quality |
| gall bladder | UBERON:0002110 | 98.90 | gold quality |
| prostate gland | UBERON:0002367 | 98.87 | gold quality |
| renal glomerulus | UBERON:0000074 | 98.84 | gold quality |
| metanephric glomerulus | UBERON:0004736 | 98.80 | gold quality |
| left coronary artery | UBERON:0001626 | 98.49 | gold quality |
| right coronary artery | UBERON:0001625 | 98.43 | gold quality |
| coronary artery | UBERON:0001621 | 98.42 | gold quality |
| mucosa of urinary bladder | UBERON:0001259 | 98.40 | gold quality |
| adipose tissue of abdominal region | UBERON:0007808 | 98.33 | gold quality |
| omental fat pad | UBERON:0010414 | 98.32 | gold quality |
| peritoneum | UBERON:0002358 | 98.30 | gold quality |
| pericardium | UBERON:0002407 | 98.27 | gold quality |
| saphenous vein | UBERON:0007318 | 98.26 | gold quality |
| tibial artery | UBERON:0007610 | 98.26 | gold quality |
| popliteal artery | UBERON:0002250 | 98.25 | gold quality |
| aorta | UBERON:0000947 | 98.20 | gold quality |
| adipose tissue | UBERON:0001013 | 98.17 | gold quality |
| thoracic aorta | UBERON:0001515 | 98.15 | gold quality |
| ascending aorta | UBERON:0001496 | 98.14 | gold quality |
| dorsal root ganglion | UBERON:0000044 | 98.00 | gold quality |
| skin of hip | UBERON:0001554 | 98.00 | gold quality |
| synovial joint | UBERON:0002217 | 97.97 | gold quality |
| descending thoracic aorta | UBERON:0002345 | 97.91 | gold quality |
| muscle layer of sigmoid colon | UBERON:0035805 | 97.88 | gold quality |
| metanephros | UBERON:0000081 | 97.86 | gold quality |
| connective tissue | UBERON:0002384 | 97.78 | gold quality |
| smooth muscle tissue | UBERON:0001135 | 97.77 | gold quality |
| vena cava | UBERON:0004087 | 97.75 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 97.74 | gold quality |
Single-cell (SCXA)
Detected in 17 experiment(s), a significant marker in 15.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-2 | yes | 11420.77 |
| E-GEOD-131882 | yes | 7170.23 |
| E-CURD-119 | yes | 6077.89 |
| E-MTAB-11268 | yes | 4382.04 |
| E-CURD-88 | yes | 3587.21 |
| E-GEOD-135922 | yes | 766.79 |
| E-MTAB-6701 | yes | 143.93 |
| E-MTAB-10287 | yes | 108.51 |
| E-MTAB-6678 | yes | 28.79 |
| E-CURD-46 | yes | 26.12 |
| E-HCAD-9 | yes | 14.18 |
| E-HCAD-1 | yes | 11.27 |
| E-MTAB-9543 | yes | 9.57 |
| E-MTAB-10553 | yes | 7.62 |
| E-GEOD-99795 | no | 1017.17 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): ARX, EBF3, EGR1, ETS2, PPARA, PPARG, TP73
miRNA regulators (miRDB)
32 targeting PLPP1, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-8485 | 100.00 | 77.57 | 4731 |
| HSA-MIR-4682 | 100.00 | 68.89 | 1258 |
| HSA-MIR-3924 | 100.00 | 72.09 | 2394 |
| HSA-MIR-1250-3P | 99.96 | 70.04 | 4038 |
| HSA-MIR-551B-5P | 99.96 | 71.28 | 3493 |
| HSA-MIR-497-5P | 99.92 | 71.83 | 2674 |
| HSA-MIR-329-3P | 99.91 | 66.56 | 1234 |
| HSA-MIR-362-3P | 99.91 | 66.38 | 1267 |
| HSA-MIR-15A-5P | 99.90 | 72.80 | 2787 |
| HSA-MIR-15B-5P | 99.90 | 72.78 | 2798 |
| HSA-MIR-16-5P | 99.90 | 72.80 | 2780 |
| HSA-MIR-195-5P | 99.90 | 72.81 | 2805 |
| HSA-MIR-153-5P | 99.89 | 73.86 | 6317 |
| HSA-MIR-6838-5P | 99.89 | 71.94 | 2690 |
| HSA-MIR-424-5P | 99.89 | 71.90 | 2641 |
| HSA-MIR-3941 | 99.86 | 70.54 | 2735 |
| HSA-MIR-659-3P | 99.85 | 70.69 | 1620 |
| HSA-MIR-4713-5P | 99.78 | 67.80 | 1794 |
| HSA-MIR-2116-3P | 99.74 | 64.32 | 889 |
| HSA-MIR-548M | 99.70 | 68.87 | 1749 |
| HSA-MIR-1208 | 99.70 | 68.28 | 1533 |
| HSA-MIR-4524A-5P | 99.57 | 71.73 | 1193 |
| HSA-MIR-4524B-5P | 99.57 | 71.68 | 1195 |
| HSA-MIR-376A-3P | 99.06 | 69.17 | 1128 |
| HSA-MIR-376B-3P | 99.06 | 69.17 | 1128 |
| HSA-MIR-939-3P | 98.97 | 65.07 | 2347 |
| HSA-MIR-4424 | 98.91 | 70.33 | 1145 |
| HSA-MIR-382-3P | 98.83 | 67.10 | 1074 |
| HSA-MIR-4752 | 98.71 | 68.04 | 833 |
| HSA-MIR-648 | 98.64 | 66.13 | 553 |
Literature-anchored findings (GeneRIF, showing 9)
- this enzyme regulates interleukin-4-mediated STAT6 signaling. (PMID:12426308)
- This protein and phosphoprotein SET regulate androgen production by P450c17. (PMID:12444089)
- lipid phosphate phosphatase-1 has a role in regulating accumulation of lysophosphatidic acid in ovarian cancer (PMID:14506139)
- Lipopolysaccharide-induced up-regulation of cyclooxygenase-2 depends on the activity of the Mg(+2)-dependent phosphatidic acid phosphohydrolase 1 (PAP-1) (PMID:16950767)
- LPP1 and LPP3 are distributed in distinct lipid rafts that may provide unique microenvironments defining their non-redundant physiological functions. (PMID:17005594)
- These results suggest that the expression of PAP2a is directly regulated by p73. (PMID:17169329)
- These results suggest that LPP1a is important for the determination of plasma FTY720-P levels. (PMID:18755152)
- Phosphorylation of lipin 1 and charge on the phosphatidic acid head group control its phosphatidic acid phosphatase activity and membrane association (PMID:23426360)
- the first of the two transmembrane regions in human SAC1 (TM1) functions in Golgi localization (PMID:23936490)
Cross-species orthologs
13 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | plpp1a | ENSDARG00000053381 |
| danio_rerio | PLPP1 | ENSDARG00000079790 |
| mus_musculus | Plpp1 | ENSMUSG00000021759 |
| rattus_norvegicus | Plpp1 | ENSRNOG00000009980 |
| drosophila_melanogaster | wun | FBGN0016078 |
| drosophila_melanogaster | laza | FBGN0037163 |
| drosophila_melanogaster | CG11438 | FBGN0037164 |
| drosophila_melanogaster | CG11437 | FBGN0037165 |
| drosophila_melanogaster | CG11426 | FBGN0037166 |
| drosophila_melanogaster | CG11425 | FBGN0037167 |
| drosophila_melanogaster | CG12746 | FBGN0037341 |
| drosophila_melanogaster | wun2 | FBGN0041087 |
| caenorhabditis_elegans | WBGENE00018756 |
Paralogs (9): PLPPR2 (ENSG00000105520), PLPPR5 (ENSG00000117598), PLPPR4 (ENSG00000117600), PLPPR3 (ENSG00000129951), PLPP2 (ENSG00000141934), PLPP5 (ENSG00000147535), PLPPR1 (ENSG00000148123), PLPP3 (ENSG00000162407), PLPP4 (ENSG00000203805)
Protein
Protein identifiers
Phospholipid phosphatase 1 — O14494 (reviewed: O14494)
Alternative names: Lipid phosphate phosphohydrolase 1, PAP2-alpha, Phosphatidate phosphohydrolase type 2a, Phosphatidic acid phosphatase 2a
All UniProt accessions (2): O14494, D6REC3
UniProt curated annotations — full annotation on UniProt →
Function. Magnesium-independent phospholipid phosphatase of the plasma membrane that catalyzes the dephosphorylation of a variety of glycerolipid and sphingolipid phosphate esters including phosphatidate/PA, lysophosphatidate/LPA, diacylglycerol pyrophosphate/DGPP, sphingosine 1-phosphate/S1P and ceramide 1-phosphate/C1P. Also acts on N-oleoyl ethanolamine phosphate/N-(9Z-octadecenoyl)-ethanolamine phosphate, a potential physiological compound. Through its extracellular phosphatase activity allows both the hydrolysis and the cellular uptake of these bioactive lipid mediators from the milieu, regulating signal transduction in different cellular processes. It is for instance essential for the extracellular hydrolysis of S1P and subsequent conversion into intracellular S1P. Involved in the regulation of inflammation, platelets activation, cell proliferation and migration among other processes. May also have an intracellular activity to regulate phospholipid-mediated signaling pathways.
Subunit / interactions. Forms functional homodimers and homooligomers that are not required for substrate recognition and catalytic activity. Can also form heterooligomers with PLPP2 and PLPP3.
Subcellular location. Cell membrane. Apical cell membrane. Membrane raft. Membrane. Caveola.
Tissue specificity. Widely expressed with highest expression found in prostate. Found to be down-regulated in colon adenocarcinomas. Predominant in kidney, lung, placenta and liver. Predominant in heart and pancreas.
Post-translational modifications. N-glycosylated. N-linked sugars are of the complex type. N-glycosylation is not required for the phosphatase activity.
Activity regulation. Magnesium-independent phospholipid phosphatase. Insensitive to N-ethylmaleimide. Inhibited by sphingosine, zinc ions and modestly by propanolol. Inhibited by vanadate.
Induction. By androgens.
Pathway. Lipid metabolism; phospholipid metabolism.
Similarity. Belongs to the PA-phosphatase related phosphoesterase family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| O14494-1 | 1, Alpha-1, hLPP1, PAP2-a1 | yes |
| O14494-2 | 2, Alpha-2, hLPP1-a, PAP2-a2 |
RefSeq proteins (2): NP_003702, NP_795714 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000326 | PAP2/HPO | Domain |
| IPR036938 | PAP2/HPO_sf | Homologous_superfamily |
| IPR043216 | PAP-like | Family |
Pfam: PF01569
Catalyzed reactions (Rhea), 12 shown:
- a 1,2-diacyl-sn-glycero-3-phosphate + H2O = a 1,2-diacyl-sn-glycerol + phosphate (RHEA:27429)
- a 1,2-diacyl-sn-glycerol 3-diphosphate + H2O = a 1,2-diacyl-sn-glycero-3-phosphate + phosphate + H(+) (RHEA:27449)
- sphing-4-enine 1-phosphate + H2O = sphing-4-enine + phosphate (RHEA:27518)
- a 1-acyl-sn-glycero-3-phosphate + H2O = a 1-acyl-sn-glycerol + phosphate (RHEA:33155)
- an N-acylsphing-4-enine 1-phosphate + H2O = an N-acylsphing-4-enine + phosphate (RHEA:33743)
- 1-(9Z-octadecenoyl)-sn-glycero-3-phosphate + H2O = 1-(9Z-octadecenoyl)-sn-glycerol + phosphate (RHEA:39835)
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphate + H2O = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycerol + phosphate (RHEA:41255)
- 1,2-dihexadecanoyl-sn-glycero-3-phosphate + H2O = 1,2-dihexadecanoyl-sn-glycerol + phosphate (RHEA:43236)
- 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphate + H2O = 1,2-di-(9Z-octadecenoyl)-sn-glycerol + phosphate (RHEA:43244)
- a monoacyl-sn-glycero-3-phosphate + H2O = a monoacylglycerol + phosphate (RHEA:46736)
- (9Z)-octadecenoyl-sn-glycero-3-phosphate + H2O = (9Z-octadecenoyl)-glycerol + phosphate (RHEA:50884)
- N-(octanoyl)-sphing-4-enine-1-phosphate + H2O = N-octanoylsphing-4-enine + phosphate (RHEA:62040)
UniProt features (31 total): topological domain 7, transmembrane region 6, sequence conflict 5, region of interest 4, active site 2, chain 1, short sequence motif 1, compositionally biased region 1, site 1, glycosylation site 1, splice variant 1, mutagenesis site 1
Structure
Experimental structures (PDB)
5 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 9L0U | ELECTRON MICROSCOPY | 2.28 |
| 9L0S | ELECTRON MICROSCOPY | 2.47 |
| 9L0I | ELECTRON MICROSCOPY | 2.61 |
| 9VL3 | ELECTRON MICROSCOPY | 2.82 |
| 9L0O | ELECTRON MICROSCOPY | 2.83 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-O14494-F1 | 87.11 | 0.70 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Catalytic / active sites (3): 171 (proton donors); 223 (nucleophile); 227 (stabilizes the active site histidine for nucleophilic attack)
Glycosylation sites (1): 142
Mutagenesis-validated functional residues (1):
| Position | Phenotype |
|---|---|
| 217 | decreased lipid phosphatase activity. |
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-9845614 | Sphingolipid catabolism |
MSigDB gene sets: 305 (showing top):
WAMUNYOKOLI_OVARIAN_CANCER_LMP_DN, GOBP_LIPID_MODIFICATION, GOBP_PHOSPHOLIPID_METABOLIC_PROCESS, TGCTGCT_MIR15A_MIR16_MIR15B_MIR195_MIR424_MIR497, GOBP_CELLULAR_RESPONSE_TO_LIPID, GOBP_PHOSPHOLIPID_DEPHOSPHORYLATION, GOZGIT_ESR1_TARGETS_DN, GOBP_POLYOL_METABOLIC_PROCESS, GOBP_ORGANOPHOSPHATE_METABOLIC_PROCESS, CROONQUIST_NRAS_SIGNALING_UP, CHX10_01, GOBP_MEMBRANE_LIPID_CATABOLIC_PROCESS, LUND_SILENCED_BY_METHYLATION, GOBP_HORMONE_MEDIATED_SIGNALING_PATHWAY, CHEN_LVAD_SUPPORT_OF_FAILING_HEART_UP
GO Biological Process (12): phospholipid metabolic process (GO:0006644), sphingosine metabolic process (GO:0006670), ceramide metabolic process (GO:0006672), signal transduction (GO:0007165), phospholipase C-activating G protein-coupled receptor signaling pathway (GO:0007200), negative regulation of cell population proliferation (GO:0008285), regulation of lipid metabolic process (GO:0019216), sphingolipid catabolic process (GO:0030149), nuclear receptor-mediated steroid hormone signaling pathway (GO:0030518), androgen receptor signaling pathway (GO:0030521), phospholipid dephosphorylation (GO:0046839), lipid metabolic process (GO:0006629)
GO Molecular Function (8): diacylglycerol diphosphate phosphatase activity (GO:0000810), phosphatidate phosphatase activity (GO:0008195), sphingosine-1-phosphate phosphatase activity (GO:0042392), lipid phosphatase activity (GO:0042577), lysophosphatidic acid phosphatase activity (GO:0052642), ceramide-1-phosphate phosphatase activity (GO:0106235), protein binding (GO:0005515), hydrolase activity (GO:0016787)
GO Cellular Component (6): plasma membrane (GO:0005886), caveola (GO:0005901), membrane (GO:0016020), apical plasma membrane (GO:0016324), membrane raft (GO:0045121), extracellular exosome (GO:0070062)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Sphingolipid metabolism | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| lipid phosphatase activity | 3 |
| lipid metabolic process | 2 |
| sphingolipid metabolic process | 2 |
| phosphatase activity | 2 |
| organophosphate metabolic process | 1 |
| diol metabolic process | 1 |
| sphingoid metabolic process | 1 |
| cell communication | 1 |
| cellular process | 1 |
| signaling | 1 |
| regulation of cellular process | 1 |
| cellular response to stimulus | 1 |
| G protein-coupled receptor signaling pathway | 1 |
| phospholipase C activator activity | 1 |
| cell population proliferation | 1 |
| regulation of cell population proliferation | 1 |
| negative regulation of cellular process | 1 |
| regulation of primary metabolic process | 1 |
| lipid catabolic process | 1 |
| steroid hormone receptor signaling pathway | 1 |
| nuclear receptor-mediated signaling pathway | 1 |
| nuclear receptor-mediated steroid hormone signaling pathway | 1 |
| dephosphorylation | 1 |
| lipid modification | 1 |
| primary metabolic process | 1 |
| pyrophosphatase activity | 1 |
| binding | 1 |
| catalytic activity | 1 |
| membrane | 1 |
| cell periphery | 1 |
| plasma membrane raft | 1 |
| cellular anatomical structure | 1 |
| apical part of cell | 1 |
| plasma membrane region | 1 |
| membrane microdomain | 1 |
| extracellular vesicle | 1 |
Protein interactions and networks
STRING
1092 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| PLPP1 | PLPP6 | Q8IY26 | 942 |
| PLPP1 | GPLD1 | P80108 | 745 |
| PLPP1 | EPHX2 | P34913 | 728 |
| PLPP1 | DGAT2 | Q96PD7 | 569 |
| PLPP1 | DGAT1 | O75907 | 561 |
| PLPP1 | LPIN1 | Q14693 | 550 |
| PLPP1 | RALYL | Q86SE5 | 495 |
| PLPP1 | LPIN2 | Q92539 | 485 |
| PLPP1 | ENPP2 | Q13822 | 480 |
| PLPP1 | SGPP2 | Q8IWX5 | 480 |
| PLPP1 | PTPN7 | P35236 | 472 |
| PLPP1 | LPIN3 | Q9BQK8 | 471 |
| PLPP1 | CIDEC | Q96AQ7 | 460 |
| PLPP1 | SGPP1 | Q9BX95 | 454 |
| PLPP1 | PTPRA | P18433 | 452 |
IntAct
43 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| PLPP1 | SSMEM1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| PLPP1 | GPR42 | psi-mi:“MI:0915”(physical association) | 0.560 |
| PLPP1 | CAMK2A | psi-mi:“MI:0915”(physical association) | 0.560 |
| PLPP1 | CASP1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| PLPP1 | CSNK1D | psi-mi:“MI:0915”(physical association) | 0.560 |
| PLPP1 | PRKACA | psi-mi:“MI:0915”(physical association) | 0.560 |
| PLPP1 | PSEN1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| PLPP1 | TGIF1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| PLPP1 | APP | psi-mi:“MI:0915”(physical association) | 0.560 |
| PLPP1 | TRIM68 | psi-mi:“MI:0915”(physical association) | 0.400 |
| PLPP1 | CREB3 | psi-mi:“MI:0915”(physical association) | 0.370 |
| PLPP1 | FAHD1 | psi-mi:“MI:0915”(physical association) | 0.370 |
| ARRDC5 | PLPP1 | psi-mi:“MI:0914”(association) | 0.350 |
| CHRNA4 | TMEM223 | psi-mi:“MI:0914”(association) | 0.350 |
| PLPP2 | PLPP1 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (30): PPAP2A (Two-hybrid), PPAP2A (Affinity Capture-Western), PPAP2B (Affinity Capture-Western), PPAP2C (Affinity Capture-Western), PPAP2A (Affinity Capture-Western), PPAP2A (Affinity Capture-Western), TRIM68 (Affinity Capture-MS), PPAP2A (Affinity Capture-RNA), GPR42 (Two-hybrid), SSMEM1 (Two-hybrid), PPAP2A (Proximity Label-MS), PPAP2A (Proximity Label-MS), PPAP2A (Proximity Label-MS), PPAP2A (Proximity Label-MS), PPAP2A (Affinity Capture-MS)
ESM2 similar proteins: A2AKQ0, A2VE55, A5GFZ5, B8B7Q4, F4JN00, O14494, O42602, O60762, O70152, O75352, O88956, P0CK96, P60588, Q15B89, Q1JQ93, Q28HF8, Q2M3R5, Q3ZCD7, Q4L208, Q4R8V4, Q52KD1, Q5PT50, Q5PT53, Q5RDC9, Q5XF09, Q5ZJ75, Q5ZJH8, Q64232, Q6DBP3, Q6DHK8, Q6NMB6, Q6ZL17, Q762D5, Q76EJ3, Q7T0V6, Q8C811, Q8GUJ1, Q8IVW8, Q8R4D1, Q8RXL8
Diamond homologs: O08564, O14494, O14495, O43688, O88956, P60588, P97544, Q04396, Q0VBU9, Q0WNG6, Q10022, Q2HJ61, Q3SZE3, Q3UMZ3, Q5VZY2, Q61469, Q6GQ62, Q6IQH6, Q86AF0, Q8K593, Q8LFD1, Q8NEB5, Q99JY8, Q9DAX2, Q9V576, Q9XI60, B0CM95, B0KWE9, B1MTH4, Q86YN1, Q9ZU49, Q29RT8, Q54PR7, Q6GM05, Q6WAY2, Q7Z2D5, Q8BFZ2, Q8TBJ4, B2KI79, Q32ZL2
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
37 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 23 |
| Likely benign | 0 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
1725 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 5:55425861:A:AC | donor_gain | 1.0000 |
| 5:55425862:C:CC | donor_gain | 1.0000 |
| 5:55425862:CA:C | donor_gain | 1.0000 |
| 5:55425862:CAA:C | donor_gain | 1.0000 |
| 5:55425885:C:CA | donor_gain | 1.0000 |
| 5:55426035:TAAAG:T | acceptor_gain | 1.0000 |
| 5:55426040:C:CC | acceptor_gain | 1.0000 |
| 5:55441849:A:AC | donor_gain | 1.0000 |
| 5:55441849:ACTG:A | donor_gain | 1.0000 |
| 5:55441850:C:CC | donor_gain | 1.0000 |
| 5:55441850:CTG:C | donor_gain | 1.0000 |
| 5:55441850:CTGC:C | donor_gain | 1.0000 |
| 5:55467864:CTCA:C | donor_loss | 1.0000 |
| 5:55467866:CA:C | donor_loss | 1.0000 |
| 5:55467867:A:AC | donor_gain | 1.0000 |
| 5:55467867:A:T | donor_loss | 1.0000 |
| 5:55467868:C:A | donor_loss | 1.0000 |
| 5:55467868:C:CC | donor_gain | 1.0000 |
| 5:55467868:CCTG:C | donor_gain | 1.0000 |
| 5:55468146:TAAT:T | acceptor_gain | 1.0000 |
| 5:55468150:C:CC | acceptor_gain | 1.0000 |
| 5:55475293:A:C | donor_gain | 1.0000 |
| 5:55475297:A:AC | donor_gain | 1.0000 |
| 5:55475298:C:CC | donor_gain | 1.0000 |
| 5:55475298:CAA:C | donor_gain | 1.0000 |
| 5:55475447:CCAG:C | acceptor_gain | 1.0000 |
| 5:55475448:CAGC:C | acceptor_gain | 1.0000 |
| 5:55475451:C:CC | acceptor_gain | 1.0000 |
| 5:55475455:C:CT | acceptor_gain | 1.0000 |
| 5:55475456:A:T | acceptor_gain | 1.0000 |
AlphaMissense
1838 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 5:55425885:C:T | G235E | 0.999 |
| 5:55425886:C:G | G235R | 0.999 |
| 5:55425886:C:T | G235R | 0.999 |
| 5:55425897:C:T | G231E | 0.999 |
| 5:55425898:C:G | G231R | 0.999 |
| 5:55425898:C:T | G231R | 0.999 |
| 5:55425909:T:A | D227V | 0.999 |
| 5:55441899:G:C | F167L | 0.999 |
| 5:55441899:G:T | F167L | 0.999 |
| 5:55441901:A:G | F167L | 0.999 |
| 5:55467959:C:G | C134S | 0.999 |
| 5:55467959:C:T | C134Y | 0.999 |
| 5:55467960:A:G | C134R | 0.999 |
| 5:55467960:A:T | C134S | 0.999 |
| 5:55468000:C:A | K120N | 0.999 |
| 5:55468000:C:G | K120N | 0.999 |
| 5:55468037:C:T | G108D | 0.999 |
| 5:55425897:C:A | G231V | 0.998 |
| 5:55425909:T:C | D227G | 0.998 |
| 5:55425909:T:G | D227A | 0.998 |
| 5:55425910:C:G | D227H | 0.998 |
| 5:55425920:G:C | H223Q | 0.998 |
| 5:55425920:G:T | H223Q | 0.998 |
| 5:55425922:G:C | H223D | 0.998 |
| 5:55425939:C:G | R217P | 0.998 |
| 5:55425949:C:G | G214R | 0.998 |
| 5:55441882:G:C | S173W | 0.998 |
| 5:55441885:G:A | S172F | 0.998 |
| 5:55441885:G:T | S172Y | 0.998 |
| 5:55441887:G:C | H171Q | 0.998 |
dbSNP variants (sampled 300 via entrez): RS1000073884 (5:55478302 G>A,T), RS1000075842 (5:55436288 T>C), RS1000129336 (5:55485134 CAG>C), RS1000131458 (5:55524265 A>C,G,T), RS1000153638 (5:55534329 C>G), RS1000189854 (5:55530338 G>A,C,T), RS1000264864 (5:55517624 A>G), RS1000285735 (5:55438850 G>A), RS1000312090 (5:55464717 A>ACAT), RS1000324454 (5:55445411 C>A,T), RS1000341305 (5:55491363 A>G), RS1000364990 (5:55536402 A>G), RS1000377439 (5:55456298 T>A), RS1000405332 (5:55478622 G>A), RS1000422296 (5:55536061 G>T)
Disease associations
OMIM: gene MIM:607124 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
6 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST006288_215 | Heel bone mineral density | 5.000000e-08 |
| GCST006288_534 | Heel bone mineral density | 1.000000e-11 |
| GCST006979_101 | Heel bone mineral density | 8.000000e-17 |
| GCST006979_775 | Heel bone mineral density | 1.000000e-21 |
| GCST008399_7 | Cocaine dependence | 8.000000e-06 |
| GCST008839_362 | Height | 3.000000e-21 |
EFO canonical traits (1, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0009270 | heel bone mineral density |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: enzyme — Lipid phosphate phosphatases
CTD chemical–gene interactions
36 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| bisphenol A | affects cotreatment, decreases methylation, decreases expression | 2 |
| aristolochic acid I | decreases expression | 1 |
| bisphenol F | increases expression | 1 |
| ginger extract | increases abundance, increases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| lead acetate | increases expression | 1 |
| sulforaphane | decreases expression | 1 |
| sodium arsenite | increases expression | 1 |
| potassium chromate(VI) | affects cotreatment, decreases expression | 1 |
| epigallocatechin gallate | affects cotreatment, decreases expression | 1 |
| acyline | decreases expression | 1 |
| bisphenol B | increases expression | 1 |
| bisphenol AF | increases expression | 1 |
| Irinotecan | decreases response to substance | 1 |
| Rosiglitazone | increases expression | 1 |
| Sunitinib | increases expression | 1 |
| Arsenic Trioxide | increases expression | 1 |
| Fulvestrant | affects cotreatment, decreases methylation | 1 |
| Leflunomide | decreases expression | 1 |
| Azacitidine | increases expression | 1 |
| Dichlorodiphenyl Dichloroethylene | decreases expression | 1 |
| Hydrogen Peroxide | affects expression | 1 |
| Iron | increases expression | 1 |
| Isoflavones | decreases expression | 1 |
| Methotrexate | affects response to substance | 1 |
| Methyl Methanesulfonate | increases expression | 1 |
| Oils, Volatile | increases abundance, increases expression | 1 |
| Tetrachlorodibenzodioxin | affects expression | 1 |
| Tobacco Smoke Pollution | affects expression | 1 |
| Tretinoin | increases expression | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): cocaine dependence