| Thymidylate synthase | Pneumocystis carinii | Not Available | 2 | Details |
| Thymidylate synthase | Escherichia coli (strain K12) | Catalyzes the reductive methylation of 2'-deoxyuridine-5'-monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate ... more | 24 | Details |
| Thymidylate synthase 1 | Bacillus subtilis (strain 168) | Catalyzes the reductive methylation of 2'-deoxyuridine-5'-monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate ... more | 1 | Details |
| Thyroglobulin | Humans | Acts as a substrate for the production of iodinated thyroid hormones thyroxine (T4) and triiodothyronine (T3). The sy... more | 2 | Details |
| Thyroid hormone receptor | Humans and other mammals | This group contains thyroid hormone receptors alpha and beta in humans. | 7 | Details |
| Thyroid hormone receptor alpha | Humans | Not Available | 1 | Details |
| Thyroid hormone receptor alpha | Humans | Nuclear hormone receptor that can act as a repressor or activator of transcription. High affinity receptor for thyroi... more | 10 | Details |
| Thyroid hormone receptor beta | Humans | Nuclear hormone receptor that can act as a repressor or activator of transcription. High affinity receptor for thyroi... more | 17 | Details |
| Thyroid peroxidase | Humans | Iodination and coupling of the hormonogenic tyrosines in thyroglobulin to yield the thyroid hormones T(3) and T(4) | 10 | Details |
| Thyrotropin receptor | Humans | Receptor for the thyroid-stimulating hormone (TSH) or thyrotropin. Also acts as a receptor for the heterodimeric glyc... more | 2 | Details |
| Thyrotropin-releasing hormone receptor | Humans | Receptor for thyrotropin-releasing hormone (TRH). Upon ligand binding, this G protein-coupled receptor triggers activ... more | 6 | Details |
| Thyroxine 5-deiodinase | Humans | Plays a crucial role in the metabolism of thyroid hormones (TH) and has specific roles in TH activation and inactivat... more | 3 | Details |
| Thyroxine-binding globulin | Humans | Major thyroid hormone transport protein in serum | 33 | Details |
| Tight junction protein 1 | Humans | TJP1, TJP2, and TJP3 are closely related scaffolding proteins that link tight junction (TJ) transmembrane proteins su... more | 1 | Details |
| TIR domain-containing adapter molecule 1 | Humans | Involved in innate immunity against invading pathogens. Adapter used by TLR3, TLR4 (through TICAM2) and TLR5 to media... more | 1 | Details |
| Tissue factor | Humans | Initiates blood coagulation by forming a complex with circulating factor VII or VIIa. The [TF:VIIa] complex activates... more | 9 | Details |
| Tissue factor pathway inhibitor | Humans | Inhibits factor X (X(a)) directly and, in a Xa-dependent way, inhibits VIIa/tissue factor activity, presumably by for... more | 6 | Details |
| Tissue-type plasminogen activator | Humans | Converts the abundant, but inactive, zymogen plasminogen to plasmin by hydrolyzing a single Arg-Val bond in plasminog... more | 17 | Details |
| TNF receptor-associated factor 6 | Humans | E3 ubiquitin ligase that, together with UBE2N and UBE2V1, mediates the synthesis of 'Lys-63'-linked-polyubiquitin cha... more | 1 | Details |
| Toll-like receptor 2 | Humans | Cooperates with LY96 to mediate the innate immune response to bacterial lipoproteins and other microbial cell wall co... more | 18 | Details |
| Toll-like receptor 3 | Humans | Key component of innate and adaptive immunity. TLRs (Toll-like receptors) control host immune response against pathog... more | 4 | Details |
| Toll-like receptor 4 | Humans | Transmembrane receptor that functions as a pattern recognition receptor recognizing pathogen- and damage-associated m... more | 30 | Details |
| Toll-like receptor 5 | Humans | Pattern recognition receptor (PRR) located on the cell surface that participates in the activation of innate immunity... more | 3 | Details |
| Toll-like receptor 6 | Humans | Participates in the innate immune response to Gram-positive bacteria and fungi. Specifically recognizes diacylated an... more | 2 | Details |
| Toll-like receptor 7 | Humans | Endosomal receptor that plays a key role in innate and adaptive immunity. Controls host immune response against patho... more | 22 | Details |