| Adenylosuccinate synthetase isozyme 2 | Humans | Plays an important role in the de novo pathway and in the salvage pathway of purine nucleotide biosynthesis. Catalyze... more | 2 | Details |
| Adenylosuccinate Synthetases | Humans | Not Available | 3 | Details |
| Adhesin | Haemophilus influenzae | Not Available | 1 | Details |
| Adhesion G protein-coupled receptor D1 | Humans | Adhesion G protein-coupled receptor (aGPCR) for androgen hormone 5alpha-dihydrotestosterone (5alpha-DHT), also named ... more | 2 | Details |
| Adiponectin receptor | Humans | Not Available | 1 | Details |
| ADP compounds hydrolase NudE | Escherichia coli (strain K12) | Active on adenosine(5')triphospho(5')adenosine (Ap3A), ADP-ribose, NADH, adenosine(5')diphospho(5')adenosine (Ap2A). | 1 | Details |
| ADP-L-glycero-D-manno-heptose-6-epimerase | Escherichia coli (strain K12) | Catalyzes the interconversion between ADP-D-glycero-beta-D-manno-heptose and ADP-L-glycero-beta-D-manno-heptose via a... more | 2 | Details |
| ADP-ribose pyrophosphatase | Shigella flexneri | Acts on ADP-mannose and ADP-glucose as well as ADP-ribose. Prevents glycogen biosynthesis. The reaction catalyzed by ... more | 2 | Details |
| ADP-ribose pyrophosphatase | Humans | Hydrolyzes ADP-ribose (ADPR) to AMP and ribose 5'-phosphate. Has also a weak phosphohydrolase activity against NADH a... more | 2 | Details |
| ADP-ribose pyrophosphatase | Thermus thermophilus | Not Available | 2 | Details |
| ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1 | Humans | Multifunctional transmembrane glycoprotein able to exert enzymatic activities and also to mobilize calcium, to transd... more | 10 | Details |
| ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 2 | Humans | Catalyzes both the synthesis of cyclic ADP-beta-D-ribose (cADPR) from NAD(+), and its hydrolysis to ADP-D-ribose (ADP... more | 5 | Details |
| ADP-ribosylation factor 1 | Humans | Small GTPase involved in protein trafficking between different compartments. Modulates vesicle budding and uncoating ... more | 8 | Details |
| ADP-ribosylation factor 4 | Humans | GTP-binding protein that functions as an allosteric activator of the cholera toxin catalytic subunit, an ADP-ribosylt... more | 1 | Details |
| ADP-ribosylation factor 6 | Humans | GTP-binding protein involved in protein trafficking that regulates endocytic recycling and cytoskeleton remodeling. G... more | 3 | Details |
| ADP-ribosylation factor-like protein 1 | Humans | GTP-binding protein that recruits several effectors, such as golgins, arfaptins and Arf-GEFs to the trans-Golgi netwo... more | 1 | Details |
| ADP-ribosylation factor-like protein 3 | Humans | Small GTP-binding protein which cycles between an inactive GDP-bound and an active GTP-bound form, and the rate of cy... more | 2 | Details |
| ADP-ribosylation factor-like protein 5A | Humans | Lacks ADP-ribosylation enhancing activity | 1 | Details |
| ADP-ribosylation factor-like protein 5B | Humans | Binds and exchanges GTP and GDP | 1 | Details |
| ADP/ATP translocase 1 | Humans | ADP:ATP antiporter that mediates import of ADP into the mitochondrial matrix for ATP synthesis, and export of ATP out... more | 7 | Details |
| ADP/ATP translocase 2 | Humans | ADP:ATP antiporter that mediates import of ADP into the mitochondrial matrix for ATP synthesis, and export of ATP out... more | 2 | Details |
| ADP/ATP translocase 3 | Humans | ADP:ATP antiporter that mediates import of ADP into the mitochondrial matrix for ATP synthesis, and export of ATP out... more | 2 | Details |
| Adrenocorticotropic hormone receptor | Humans | G protein-coupled receptor for corticotropin/ACTH, primarily expressed in adrenal cortex where it plays a key role in... more | 6 | Details |
| Adrenodoxin, mitochondrial | Humans | Essential for the synthesis of various steroid hormones. Participates in the reduction of mitochondrial cytochrome P4... more | 1 | Details |
| Advanced glycation end product-specific receptor | Humans | Cell surface pattern recognition receptor that senses endogenous stress signals with a broad ligand repertoire includ... more | 7 | Details |