| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P0ABU9 | Protein TolQ; | tolQ; fii; b0737 JW0727; | NP_415265.1;YP_489017.1; | 230 | escherichia-coli |
| P02929 | Protein TonB; | tonB; exbA; b1252 JW5195; | NP_415768.1;YP_489520.1; | 239 | escherichia-coli |
| P0AAR0 | Hha toxicity modulator TomB; Toxin overexpression modulator in biofilms; | tomB; ybaJ; b0461 JW0450; | NP_414994.1;YP_488752.1; | 124 | escherichia-coli |
| P06612 | DNA topoisomerase 1; EC 5.99.1.2; DNA topoisomerase I; Omega-protein; Relaxing enzyme; Swivelase; Untwisting enzyme; | topA; supX; b1274 JW1266; | NP_415790.1;YP_489542.1; | 865 | escherichia-coli |
| P14294 | DNA topoisomerase 3; EC 5.99.1.2; DNA topoisomerase III; | topB; b1763 JW1752; | NP_416277.1;YP_490024.1; | 653 | escherichia-coli |
| P33225 | Trimethylamine-N-oxide reductase 1; TMAO reductase 1; Trimethylamine oxidase 1; EC 1.7.2.3; | torA; b0997 JW0982; | NP_415517.1;YP_489270.1; | 848 | escherichia-coli |
| P33226 | Cytochrome c-type protein TorC; | torC; b0996 JW0981; | NP_415516.1;YP_489269.1; | 390 | escherichia-coli |
| P36662 | Chaperone protein TorD; | torD; b0998 JW0983; | NP_415518.1;YP_489271.1; | 199 | escherichia-coli |
| Q2EES9 | Response regulator inhibitor for tor operon; Tor inhibitor; | torI; b4501 JW5387; | YP_490605.1;YP_588463.1; | 66 | escherichia-coli |
| P38684 | TorCAD operon transcriptional regulatory protein TorR; | torR; b0995 JW0980; | NP_415515.1;YP_489268.1; | 230 | escherichia-coli |
| P39453 | Sensor protein TorS; EC 2.7.13.3; | torS; yccI; b0993 JW5135; | NP_415513.2;YP_489266.1; | 914 | escherichia-coli |
| P38683 | Periplasmic protein TorT; | torT; yccH; b0994 JW0979; | NP_415514.1;YP_489267.1; | 342 | escherichia-coli |
| P52005 | Cytochrome c-type protein TorY; | torY; yecK; b1873 JW1862; | NP_416387.1;YP_490135.1; | 366 | escherichia-coli |
| P46923 | Trimethylamine-N-oxide reductase 2; TMAO reductase 2; Trimethylamine oxidase 2; EC 1.7.2.3; | torZ; bisZ; b1872 JW1861; | NP_416386.4;YP_490134.1; | 809 | escherichia-coli |
| P0A858 | Triosephosphate isomerase; TIM; EC 5.3.1.1; Triose-phosphate isomerase; | tpiA; tpi; b3919 JW3890; | NP_418354.1;YP_491532.1; | 255 | escherichia-coli |
| P0A862 | Thiol peroxidase; EC 1.11.1.-; Scavengase P20; | tpx; yzzJ; b1324 JW1317; | NP_415840.1;YP_489593.1; | 168 | escherichia-coli |
| P0AFS5 | AI-2 transport protein TqsA; Transport of quorum-sensing signal protein; | tqsA; ydgG; b1601 JW1593; | NP_416118.1;YP_489864.1; | 344 | escherichia-coli |
| P41067 | Protein TraB; | traB; ECOK12F078; | NP_061457.1;YP_001711962.1;YP_001965444.1;YP_003937621.1;YP_006953831.1;YP_008997954.1;YP_009066482.1;YP_009071234.1;YP_009074768.1;YP_190140.1;YP_443980.1; | 475 | escherichia-coli |
| P18004 | Protein TraC; | traC; ECOK12F084; | NP_061463.1; | 875 | escherichia-coli |
| P09130 | Coupling protein TraD; DNA transport protein TraD; | traD; ECOK12F102; | NP_061481.1;NP_862947.1;YP_009060132.1;YP_009062862.1;YP_009068320.1;YP_009070586.1; | 717 | escherichia-coli |
