| Prephenate dehydratase | Bifidobacterium adolescentis (strain ATCC 15703 / DSM 20083 / NCTC 11814 / E194a) | Not Available | 1 | Details |
| Prephenate dehydrogenase | Aquifex aeolicus (strain VF5) | Not Available | 2 | Details |
| Presenilin-1 | Humans | Catalytic subunit of the gamma-secretase complex, an endoprotease complex that catalyzes the intramembrane cleavage o... more | 15 | Details |
| Presenilin-2 | Humans | Catalytic subunit of the gamma-secretase complex, an endoprotease complex that catalyzes the intramembrane cleavage o... more | 3 | Details |
| Primary amine oxidase | Escherichia coli (strain K12) | The enzyme prefers aromatic over aliphatic amines. | 8 | Details |
| PRKC apoptosis WT1 regulator protein | Humans | Pro-apoptotic protein capable of selectively inducing apoptosis in cancer cells, sensitizing the cells to diverse apo... more | 1 | Details |
| Pro-adrenomedullin | Humans | Adrenomedullin/ADM and proadrenomedullin N-20 terminal peptide/PAMP are peptide hormones that act as potent hypotensi... more | 1 | Details |
| Pro-cathepsin H | Humans | Important for the overall degradation of proteins in lysosomes | 4 | Details |
| Pro-epidermal growth factor | Humans | EGF stimulates the growth of various epidermal and epithelial tissues in vivo and in vitro and of some fibroblasts in... more | 5 | Details |
| Pro-glucagon | Humans | Plays a key role in glucose metabolism and homeostasis. Regulates blood glucose by increasing gluconeogenesis and dec... more | 1 | Details |
| Pro-neuropeptide Y | Humans | Ligand for neuropeptide Y receptor type 1 (NPY1R) and neuropeptide Y receptor type 2 (NPY2R). Receptor binding induce... more | 3 | Details |
| Pro-opiomelanocortin | Humans | Precursor protein of pituitary hormones that are involved in diverse physiological processes, including the regulatio... more | 5 | Details |
| Probable 2-phosphosulfolactate phosphatase | Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787) | Not Available | 1 | Details |
| Probable arabinosyltransferase A | Mycobacterium tuberculosis | Arabinosyl transferase responsible for the polymerization of arabinose into the arabinan of arabinogalactan. | 1 | Details |
| Probable arabinosyltransferase B | Mycobacterium tuberculosis | Arabinosyl transferase responsible for the polymerization of arabinose into the arabinan of arabinogalactan. | 1 | Details |
| Probable arabinosyltransferase C | Mycobacterium tuberculosis | Arabinosyl transferase responsible for the polymerization of arabinose into the arabinan of arabinogalactan. | 1 | Details |
| Probable ATP-dependent 6-phosphofructokinase | Plasmodium falciparum (isolate 3D7) | Catalyzes the phosphorylation of D-fructose 6-phosphate to fructose 1,6-bisphosphate by ATP, the first committing ste... more | 1 | Details |
| Probable ATP-dependent RNA helicase DDX5 | Humans | Involved in the alternative regulation of pre-mRNA splicing; its RNA helicase activity is necessary for increasing ta... more | 2 | Details |
| Probable ATP-dependent RNA helicase DDX6 | Humans | Essential for the formation of P-bodies, cytosolic membrane-less ribonucleoprotein granules involved in RNA metabolis... more | 1 | Details |
| Probable butyrate kinase 2 | Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) | Not Available | 2 | Details |
| Probable cysteine desulfurase | Synechocystis sp. (strain PCC 6803 / Kazusa) | Catalyzes the removal of elemental sulfur and selenium atoms from L-cysteine, L-cystine, L-selenocysteine, and L-sele... more | 1 | Details |
| Probable cysteine--tRNA ligase, mitochondrial | Humans | Mitochondrial cysteine-specific aminoacyl-tRNA synthetase that catalyzes the ATP-dependent ligation of cysteine to tR... more | 1 | Details |
| Probable fatty acid synthase Fas (Fatty acid synthetase) | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | Not Available | 2 | Details |
| Probable fumarate reductase Ifc3 | Shewanella frigidimarina (strain NCIMB 400) | Flavocytochrome that catalyzes the reduction of fumarate to succinate in vitro. Is essentially unidirectional, cataly... more | 1 | Details |
| Probable glucose sensor protein SLC5A4 | Humans | Does not function as sodium/D-glucose symporter. However, may function as a D-glucose sensor by generating a D-glucos... more | 3 | Details |