| Ribosomal RNA large subunit methyltransferase E (EC 2.1.1.166) (23S rRNA Um2552 methyltransferase) (rRNA (uridine-2'-O-)-methyltransferase) | rlmE ftsJ rrmJ BY96_04480 | A0A027U336 | 5 |
| Ribosome-binding ATPase YchF | engD ychF AC789_1c12950 | A0A0D0MKX8 | 5 |
| RNA polymerase sigma factor RpoD (Sigma-70) | rpoD A4T50_09435 APU18_16985 BE932_14250 ERS085406_03721 SY51_17780 | A0A061KMF2 | 5 |
| RNA-binding protein YhbY | yhbY Z4542 ECs4059 | P0AGK6 | 5 |
| Scaffolding protein for murein synthesizing machinery | mipA ECED1_1987 | B7MVR3 | 5 |
| Serine--tRNA ligase (EC 6.1.1.11) (Seryl-tRNA synthetase) (SerRS) (Seryl-tRNA(Ser/Sec) synthetase) | serS EcE24377A_0968 | A7ZJW2 | 5 |
| Sigma factor-binding protein Crl | crl ECS88_0275 | B7MC90 | 5 |
| Single-stranded DNA-binding protein (SSB) | ssb PA4232 | P40947 | 5 |
| Skp-like protein | PA3647 | Q9HXY5 | 5 |
| Sulfatase | A4T50_23650 APU18_10525 BE932_03070 SY51_08655 WM48_07680 | E2QM44 | 5 |
| Sulfurtransferase | sseA BE932_10415 SY51_14490 | A0A061YMH0 | 5 |
| Superoxide dismutase [Fe] (EC 1.15.1.1) | sodB PA4366 | P53641 | 5 |
| Thiol:disulfide interchange protein | dsbC NMB0550 | Q7DDN2 | 5 |
| Thiol:disulfide interchange protein | dsbG BE932_26620 SY51_03070 | A0A061KQK1 | 5 |
| Thioredoxin (Trx) | trxA HP_0824 | P66928 | 5 |
| Threonine--tRNA ligase (EC 6.1.1.3) (Threonyl-tRNA synthetase) (ThrRS) | thrS PA2744 | Q9I099 | 5 |
| TieB | SY51_26880 | A0A0A2R245 | 5 |
| Transaldolase B (EC 2.2.1.2) | talB c0012 | Q8FLD1 | 5 |
| Transcription termination factor Rho (EC 3.6.4.-) (ATP-dependent helicase Rho) | rho PA5239 | Q9HTV1 | 5 |
| Transcription termination/antitermination protein NusG | nusG c4937 | P0AA01 | 5 |
| Transcriptional regulator NanR | nanR BE932_15015 SY51_18530 | A0A0A2RRQ4 | 5 |
| Transcriptional regulatory protein OmpR | ompR Z4760 ECs4247 | P0AA18 | 5 |
| Translation initiation factor IF-2 | infB PA4744 | Q9HV55 | 5 |
| Trimethylamine N-oxide reductase I catalytic subunit | SY51_20300 | A0A066TAG3 | 5 |
| tRNA/tmRNA (uracil-C(5))-methyltransferase (EC 2.1.1.-) (EC 2.1.1.35) (tRNA (uracil(54)-C(5))-methyltransferase) (tRNA(m5U54)-methyltransferase) (RUMT) (tmRNA (uracil(341)-C(5))-methyltransferase) | trmA BE932_19260 SY51_22795 | A0A066T9M4 | 5 |
| Tryptophan synthase alpha chain (EC 4.2.1.20) | trpA AML35_06725 BV389_19690 JD73_24425 UN91_04795 WQ89_18110 | A0A066QIJ2 | 5 |
| Tryptophan synthase alpha chain (EC 4.2.1.20) | trpA BE932_02125 SY51_07750 | A0A066SRG8 | 5 |
| Type IV pilus biogenesis and competence protein PilQ (Outer membrane protein Omc) | pilQ omc NGO0094 | Q5FAD2 | 5 |
| Uncharacterized protein | PA5414 | Q9HTF0 | 5 |
| Uncharacterized protein | PA5257 | Q9HTT8 | 5 |
| Uncharacterized protein | PA5146 | Q9HU38 | 5 |
| Uncharacterized protein | PA4689 | Q9HVA6 | 5 |
| Uncharacterized protein | PA3804 | Q9HXJ3 | 5 |
| Uncharacterized protein | PA3801 | Q9HXJ6 | 5 |
| Uncharacterized protein | PA3691 | Q9HXU9 | 5 |
| Uncharacterized protein | PA3483 | Q9HYC6 | 5 |
| Uncharacterized protein | PA1767 | Q9I2X2 | 5 |
| Uncharacterized protein | PA1550 | Q9I3G7 | 5 |
| Uncharacterized protein | PA0626 | G3XD65 | 5 |
| Uncharacterized protein | PA3734 | Q9HXQ8 | 5 |
| Uncharacterized protein | PA0628 | G3XCU8 | 5 |
| Uncharacterized protein | spr0747 | Q8DQC2 | 5 |
| Uncharacterized protein | spr1404 | Q8DP24 | 5 |
| Uncharacterized protein | spr2030 | Q8DMX5 | 5 |
| Uncharacterized protein | PA4793 | Q9HV15 | 5 |
| Uncharacterized protein | HP_0973 | O25625 | 5 |
| Uncharacterized protein | HP_0837 | O25508 | 5 |
| Uncharacterized protein | HP_0097 | O24923 | 5 |
| Uncharacterized protein | PA2901 | Q9HZU6 | 5 |
| Uncharacterized protein | BE932_14130 SY51_17675 | A0A061KHQ3 | 5 |
| Uncharacterized protein | yggN ECUMN_3313 | B7N7L4 | 5 |
| Uncharacterized protein | CE10_1024 | A0A0E0V442 | 5 |
| Uncharacterized protein | Ec53638_0554 | A0A0E1SXW8 | 5 |
| Uncharacterized protein jhp_0123 | jhp_0123 | P64656 | 5 |
| Uncharacterized protein PA0049 | PA0049 | Q9I783 | 5 |
| Uncharacterized transcriptional regulator YjhU | yjhU b4295 JW5952 | P39356 | 5 |
| UPF0265 protein YeeX | yeeX EcE24377A_2298 | A7ZNH9 | 5 |
| UPF0307 protein YjgA | yjgA AM266_13890 | A0A0D0N9W9 | 5 |
| UPF0757 protein YmgG | ymgG A5958_26085 UN86_12625 | A0A0F3T5D6 | 5 |
| Urocanate hydratase (Urocanase) (EC 4.2.1.49) (Imidazolonepropionate hydrolase) | hutU PA5100 | Q9HU83 | 5 |
| Uronate isomerase (EC 5.3.1.12) (Glucuronate isomerase) (Uronic isomerase) | uxaC UN91_15140 | A0A0F3UHW5 | 5 |
| Uroporphyrin-III methyltransferase | NGO_0360 | Q5F9N3 | 5 |
| 1-deoxy-D-xylulose 5-phosphate reductoisomerase (DXP reductoisomerase) (EC 1.1.1.267) (1-deoxyxylulose-5-phosphate reductoisomerase) (2-C-methyl-D-erythritol 4-phosphate synthase) | dxr BE932_24000 SY51_00985 | A0A061KXH4 | 4 |
| 10 kDa chaperonin (GroES protein) (Protein Cpn10) | groS groES NGO2094 | Q5F542 | 4 |
| 10 kDa chaperonin (GroES protein) (Protein Cpn10) | groS groES mopB PA4386 | P30720 | 4 |
| 2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase (EC 2.3.1.117) (Tetrahydrodipicolinate N-succinyltransferase) (THDP succinyltransferase) (THP succinyltransferase) (Tetrahydropicolinate succinylase) | dapD NGO1667 | Q5F695 | 4 |
| 2,3-bisphosphoglycerate-independent phosphoglycerate mutase (BPG-independent PGAM) (Phosphoglyceromutase) (iPGM) (EC 5.4.2.12) | gpmM gpmI CE10_4172 | A0A0E0VBU9 | 4 |
| 2-iminobutanoate/2-iminopropanoate deaminase (EC 3.5.99.10) (Enamine/imine deaminase) | yjgF c5342 | P0AF94 | 4 |
| 2-isopropylmalate synthase (EC 2.3.3.13) (Alpha-IPM synthase) (Alpha-isopropylmalate synthase) | leuA NGO0848 | Q5F8D4 | 4 |
| 2-oxoglutarate dehydrogenase (EC 1.2.4.2) | sucA NGO_0917 | Q5F874 | 4 |
| 3-dehydroquinate dehydratase (3-dehydroquinase) (EC 4.2.1.10) (Type I DHQase) (Type I dehydroquinase) (DHQ1) | aroD Z2721 ECs2400 | Q8X5X7 | 4 |
| 3-ketoacyl-ACP reductase (EC 1.1.1.100) | fabG NGO_2163 | Q5F4Y0 | 4 |
| 3-methyl-2-oxobutanoate hydroxymethyltransferase (EC 2.1.2.11) (Ketopantoate hydroxymethyltransferase) (KPHMT) | panB NGO0436 | Q5F9F9 | 4 |
| 3-octaprenyl-4-hydroxybenzoate carboxy-lyase (EC 4.1.1.98) (Polyprenyl p-hydroxybenzoate decarboxylase) | ubiD BY96_23595 | A0A027TH98 | 4 |
| 3-oxoacyl-[acyl-carrier-protein] synthase 2 (EC 2.3.1.179) | NGO_1763 | Q5F603 | 4 |
| 30S ribosomal protein S1 | rpsA NGO_0604 | Q5F905 | 4 |
| 30S ribosomal protein S10 | rpsJ NGO1841 | Q5F5S5 | 4 |
| 30S ribosomal protein S11 | rpsK NGO1820 | Q5F5V0 | 4 |
| 30S ribosomal protein S11 | rpsK LMRG_02151 | A0A0H3GKN2 | 4 |
| 30S ribosomal protein S12 | rpsL NGO1845 | Q5F5S1 | 4 |
| 30S ribosomal protein S12 | rpsL PA4268 | Q9HWD0 | 4 |
| 30S ribosomal protein S13 | rpsM NGO1821 | Q5F5U9 | 4 |
| 30S ribosomal protein S13 | rpsM Z4668 ECs4163 | P0A7T1 | 4 |
| 30S ribosomal protein S14 | rpsN NGO18261 | Q5F5U0 | 4 |
| 30S ribosomal protein S15 | rpsO NGO0191 | Q5FA41 | 4 |
| 30S ribosomal protein S15 | rpsO PA4741 | Q9HV58 | 4 |
| 30S ribosomal protein S16 | rpsP NGO0174 | Q5FA57 | 4 |
| 30S ribosomal protein S17 | rpsQ ESA_00014 | A7MPH2 | 4 |
| 30S ribosomal protein S18 | rpsR NGO0583 | Q5F923 | 4 |
| 30S ribosomal protein S19 | rpsS NGO1834 | Q5F5T1 | 4 |
| 30S ribosomal protein S2 | rpsB NGO1975 | Q5F5F3 | 4 |
| 30S ribosomal protein S2 | rpsB E2348C_0174 | B7UIL4 | 4 |
| 30S ribosomal protein S20 | rpsT NGO1493 | Q5F6Q6 | 4 |
| 30S ribosomal protein S21 | rpsU NGO2134 | Q5F506 | 4 |
| 30S ribosomal protein S21 | rpsU PA0579 | Q9I5V8 | 4 |
| 30S ribosomal protein S3 | rpsC NGO1832 | Q5F5T3 | 4 |
| 30S ribosomal protein S3 | rpsC Smlt0912 | B2FQ51 | 4 |
| 30S ribosomal protein S4 | rpsD NGO1819 | Q5F5V1 | 4 |
| 30S ribosomal protein S4 | rpsD LMRG_01371 | A0A0H3GGL2 | 4 |
| 30S ribosomal protein S5 | rpsE NGO1824 | Q5F5U4 | 4 |