| Terminal oxygenase component of carbazole | Janthinobacterium sp. (strain J3) | Not Available | 1 | Details |
| Testicular acid phosphatase | Humans | Protein tyrosine phosphatase that dephosphorylates the receptor tyrosine-protein kinase ERBB4, thereby inhibiting its... more | 1 | Details |
| Testis-specific serine/threonine-protein kinase 1 | Humans | Testis-specific serine/threonine-protein kinase required during spermatid development. Phosphorylates 'Ser-288' of TS... more | 1 | Details |
| Tetanus toxin | Clostridium tetani (strain Massachusetts / E88) | Tetanus toxin acts by inhibiting neurotransmitter release. It binds to peripheral neuronal synapses, is internalized ... more | 5 | Details |
| TetR family transcriptional repressor LfrR | Mycobacterium smegmatis | Not Available | 1 | Details |
| Tetrahydrobiopterin | Humans | Not Available | 1 | Details |
| Tetranectin | Humans | Tetranectin binds to plasminogen and to isolated kringle 4. May be involved in the packaging of molecules destined fo... more | 2 | Details |
| TGF-beta receptor type-1 | Humans | Transmembrane serine/threonine kinase forming with the TGF-beta type II serine/threonine kinase receptor, TGFBR2, the... more | 14 | Details |
| TGF-beta receptor type-2 | Humans | Transmembrane serine/threonine kinase forming with the TGF-beta type I serine/threonine kinase receptor, TGFBR1, the ... more | 5 | Details |
| TGF-beta-activated kinase 1 and MAP3K7-binding protein 1 | Humans | Key adapter protein that plays an essential role in JNK and NF-kappa-B activation and proinflammatory cytokines produ... more | 1 | Details |
| Thermolysin | Geobacillus stearothermophilus | Extracellular zinc metalloprotease. | 10 | Details |
| Thermolysin | Bacillus thermoproteolyticus | Extracellular zinc metalloprotease. | 10 | Details |
| Thermonuclease | Staphylococcus aureus | Enzyme that catalyzes the hydrolysis of both DNA and RNA at the 5' position of the phosphodiester bond. | 2 | Details |
| Thermoresistant gluconokinase | Escherichia coli (strain K12) | Not Available | 2 | Details |
| Thialysine N-epsilon-acetyltransferase | Humans | Catalyzes the N-acetylation of the amino acid thialysine (S-(2-aminoethyl)-L-cysteine), a L-lysine analog with the 4-... more | 1 | Details |
| Thiamine pyrophosphokinase 1 | Humans | Catalyzes the phosphorylation of thiamine to thiamine pyrophosphate (TPP) utilizing UTP and therefore links the biosy... more | 2 | Details |
| Thiamine transporter 1 | Humans | High-affinity transporter for the intake of thiamine. Mediates H(+)-dependent pyridoxine transport | 2 | Details |
| Thiamine transporter 2 | Humans | Mediates high affinity thiamine uptake, probably via a proton anti-port mechanism. Has no folate transport activity. ... more | 3 | Details |
| Thiamine-phosphate synthase | Bacillus subtilis (strain 168) | Condenses 4-methyl-5-(beta-hydroxyethyl)thiazole monophosphate (THZ-P) and 2-methyl-4-amino-5-hydroxymethyl pyrimidin... more | 6 | Details |
| Thiamine-triphosphatase | Humans | Hydrolase highly specific for thiamine triphosphate (ThTP) | 1 | Details |
| Thiazole tautomerase | Bacillus subtilis (strain 168) | Catalyzes the irreversible aromatization of 2-((2R,5Z)-2-carboxy-4-methylthiazol-5(2H)-ylidene)ethyl phosphate (cThz*... more | 1 | Details |
| Thioesterase 1/protease 1/lysophospholipase L1 | Escherichia coli (strain K12) | TesA is a multifunctional esterase that can act as a thioesterase, lysophospholipase and protease. TesA functions as ... more | 3 | Details |
| Thiol groups | Humans | Thiol groups are encountered in biological systems in cysteine residues and in cofactors such as lipoamide and lipoic... more | 2 | Details |
| Thiol peroxidase | Mycobacterium tuberculosis | Thiol-specific peroxidase that catalyzes the reduction of hydrogen peroxide and organic hydroperoxides to water and a... more | 1 | Details |
| Thiol:disulfide interchange protein DsbA | Escherichia coli (strain K12) | Required for disulfide bond formation in some periplasmic proteins such as PhoA or OmpA. Acts by transferring its dis... more | 1 | Details |