| Oxysterols receptor LXR-beta | Humans | Nuclear receptor that exhibits a ligand-dependent transcriptional activation activity. Binds preferentially to double... more | 10 | Details |
| Oxytocin receptor | Humans | G protein-coupled receptor for oxytocin (OXT), a neuropeptide hormone released by the posterior pituitary gland that ... more | 13 | Details |
| Oxytocin-neurophysin 1 proprotein | Humans | Precursor of oxytocin, a neurohypophyseal hormone that plays a key role in social interactions and neurophysin 1, its... more | 1 | Details |
| p-hydroxybenzoate hydroxylase | Not Available | A group of p-hydroxybenzoate hydroxylase proteins that is not constrained to a specific model organism. | 2 | Details |
| p-hydroxybenzoate hydroxylase | Pseudomonas fluorescens | Catalyzes the incorporation of an atom of dioxygen into p-hydroxybenzoate (p-OHB) to form 3,4-dihydroxybenzoate (3,4D... more | 5 | Details |
| p-hydroxybenzoate hydroxylase | Pseudomonas aeruginosa (strain ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228) | Catalyzes the incorporation of an atom of dioxygen into p-hydroxybenzoate (p-OHB) to form 3,4-dihydroxybenzoate (3,4D... more | 5 | Details |
| P-selectin | Humans | Ca(2+)-dependent receptor for myeloid cells that binds to carbohydrates on neutrophils and monocytes. Mediates the in... more | 17 | Details |
| P-selectin glycoprotein ligand 1 | Humans | A SLe(x)-type proteoglycan, which through high affinity, calcium-dependent interactions with E-, P- and L-selectins, ... more | 1 | Details |
| P-type Ca(2+) transporter | Plasmodium falciparum | Not Available | 1 | Details |
| P-type sodium-transporting ATPase4 | Plasmodium falciparum (isolate 3D7) | Sodium-exporting ATPase. Required for the extrusion of Na(+) from the intraerythrocytic parasites to maintain a low c... more | 2 | Details |
| P2 Purinoceptors | Not Available | Not Available | 2 | Details |
| P2X purinoceptor 2 | Humans | ATP-gated nonselective transmembrane cation channel permeable to potassium, sodium and calcium. Activation by extrace... more | 2 | Details |
| P2X purinoceptor 3 | Humans | Extracellular ATP-activated non-selective cation channel. Plays particularly important role in sensory neurons where ... more | 6 | Details |
| P2X purinoceptor 4 | Humans | ATP-gated nonselective transmembrane cation channel permeable to potassium, sodium and calcium. CTP, but not GTP or U... more | 4 | Details |
| P2X purinoceptor 7 | Humans | ATP-gated nonselective transmembrane cation channel that requires high millimolar concentrations of ATP for activatio... more | 7 | Details |
| P2Y purinoceptor 1 | Humans | Receptor for extracellular adenine nucleotides such as ADP. In platelets, binding to ADP leads to mobilization of int... more | 1 | Details |
| P2Y purinoceptor 11 | Humans | Receptor for ATP and ADP coupled to G proteins that activate both phosphatidylinositol-calcium and adenylyl cyclase s... more | 4 | Details |
| P2Y purinoceptor 12 | Humans | Receptor for ADP and ATP coupled to G proteins that inhibit the adenylyl cyclase second messenger system. Not activat... more | 13 | Details |
| P2Y purinoceptor 14 | Humans | Receptor for UDP-glucose and other UDP-sugar coupled to G-proteins. Not activated by ATP, ADP, UTP or ATP | 1 | Details |
| P2Y purinoceptor 2 | Humans | Receptor for ATP and UTP coupled to G proteins that activate a phosphatidylinositol-calcium second messenger system. ... more | 5 | Details |
| P2Y purinoceptor 4 | Humans | Receptor for UTP and UDP coupled to G proteins that activate a phosphatidylinositol-calcium second messenger system. ... more | 4 | Details |
| P2Y purinoceptor 6 | Humans | Receptor for extracellular UDP > UTP > ATP. The activity of this receptor is mediated by G proteins which activ... more | 4 | Details |
| Palmitoyl-protein thioesterase 1 | Humans | Has thioesterase activity against fatty acid thioesters with 14 -18 carbons, including palmitoyl-CoA, S-palmitoyl-N-a... more | 4 | Details |
| Pancreatic adenocarcinoma up-regulated factor | Humans | Functions as a lectin that binds to selective commensal dental plaque bacteria, such as Streptococcus vestibularis. C... more | 1 | Details |
| Pancreatic alpha-amylase | Humans | Not Available | 25 | Details |