| Probable GTP-binding protein EngB | Bacillus subtilis (strain 168) | Necessary for normal cell division and for the maintenance of normal septation. | 2 | Details |
| Probable L-ascorbate-6-phosphate lactonase UlaG | Escherichia coli (strain K12) | Probably catalyzes the hydrolysis of L-ascorbate-6-P into 3-keto-L-gulonate-6-P. Is essential for L-ascorbate utiliza... more | 1 | Details |
| Probable monocarboxylate transporter 5 | Humans | Probable monocarboxylate transporter | 1 | Details |
| Probable nitronate monooxygenase | Streptococcus pneumoniae | Not Available | 1 | Details |
| Probable outer membrane protein | Pseudomonas aeruginosa (strain ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228) | Not Available | 1 | Details |
| Probable peptidoglycan D,D-transpeptidase PenA | Neisseria gonorrhoeae | Catalyzes cross-linking of the peptidoglycan cell wall at the division septum. | 1 | Details |
| Probable phosphatase YcdX | Escherichia coli (strain K12) | Hydrolyzes p-nitrophenyl phosphate (pNPP) in vitro. Involved in the swarming motility process. | 1 | Details |
| Probable proline--tRNA ligase, mitochondrial | Humans | Mitochondrial aminoacyl-tRNA synthetase that catalyzes the specific attachment of the proline amino acid (aa) to the ... more | 1 | Details |
| Probable proton-coupled zinc antiporter SLC30A3 | Humans | Probable proton-coupled zinc ion antiporter mediating the import of zinc from cytoplasm into synaptic vesicles and pa... more | 2 | Details |
| Probable proton-coupled zinc antiporter SLC30A4 | Humans | Probable proton-coupled zinc ion antiporter mediating zinc import from cytoplasm potentially into the endocytic compa... more | 2 | Details |
| Probable ribosome biogenesis protein RLP24 | Humans | Involved in the biogenesis of the 60S ribosomal subunit. Ensures the docking of GTPBP4/NOG1 to pre-60S particles | 3 | Details |
| Probable transcriptional activator protein TraR | Rhizobium sp. (strain NGR234) | Positive regulation of conjugal transfer. TraR activates target genes in the presence of AAI and also activates traR ... more | 1 | Details |
| Probable transcriptional repressor TraM | Rhizobium sp. (strain NGR234) | Acts to antagonize TraR-dependent activation. | 1 | Details |
| Probable UbiX-like flavin prenyltransferase | Escherichia coli O157:H7 | Involved in the non-oxidative decarboxylation and detoxification of phenolic derivatives under both aerobic and anaer... more | 2 | Details |
| Procathepsin L | Humans | Thiol protease important for the overall degradation of proteins in lysosomes. Plays a critical for normal cellular f... more | 7 | Details |
| Procollagen-lysine,2-oxoglutarate 5-dioxygenase 1 | Humans | Part of a complex composed of PLOD1, P3H3 and P3H4 that catalyzes hydroxylation of lysine residues in collagen alpha ... more | 1 | Details |
| Procollagen-lysine,2-oxoglutarate 5-dioxygenase 2 | Humans | Forms hydroxylysine residues in -Xaa-Lys-Gly- sequences in collagens. These hydroxylysines serve as sites of attachme... more | 1 | Details |
| Proenkephalin-A | Humans | Neuropeptide that competes with and mimic the effects of opiate drugs. They play a role in a number of physiologic fu... more | 1 | Details |
| Proepiregulin | Humans | Ligand of the EGF receptor/EGFR and ERBB4. Stimulates EGFR and ERBB4 tyrosine phosphorylation. Contributes to inflamm... more | 1 | Details |
| Profilin-1 | Humans | Binds to actin and affects the structure of the cytoskeleton. At high concentrations, profilin prevents the polymeriz... more | 2 | Details |
| Profilin-2 | Humans | Binds to actin and affects the structure of the cytoskeleton. At high concentrations, profilin prevents the polymeriz... more | 2 | Details |
| Progesterone receptor | Humans | The steroid hormones and their receptors are involved in the regulation of eukaryotic gene expression and affect cell... more | 65 | Details |
| Progonadoliberin-1 | Humans | Stimulates the secretion of gonadotropins; it stimulates the secretion of both luteinizing and follicle-stimulating h... more | 2 | Details |
| Programmed cell death 1 ligand 1 | Humans | Plays a critical role in induction and maintenance of immune tolerance to self. As a ligand for the inhibitory recept... more | 30 | Details |
| Programmed cell death 1 ligand 2 | Humans | Plays a critical role in induction and maintenance of immune tolerance to self. Acts as a ligand for the inhibitory r... more | 1 | Details |