| ATP synthase subunit beta (EC 3.6.3.14) (ATP synthase F1 sector subunit beta) (F-ATPase subunit beta) | atpD FTN_1646 | A0Q8D9 | 3 |
| ATP synthase subunit beta (EC 3.6.3.14) (ATP synthase F1 sector subunit beta) (F-ATPase subunit beta) | atpD Cj0107 | Q0PC30 | 3 |
| ATP synthase subunit beta (EC 3.6.3.14) (ATP synthase F1 sector subunit beta) (F-ATPase subunit beta) | atpD PP_5413 | Q88BX4 | 3 |
| ATP synthase subunit beta (EC 3.6.3.14) (ATP synthase F1 sector subunit beta) (F-ATPase subunit beta) (Vegetative protein 31) (VEG31) | atpD BSU36810 | P37809 | 3 |
| ATP-dependent protease ATPase subunit HslU (Unfoldase HslU) | hslU PA5054 | Q9HUC5 | 3 |
| ATP-dependent protease subunit HslV (EC 3.4.25.2) (Heat shock protein HslV) | hslV ECS88_4382 | B7MI64 | 3 |
| ATP-dependent RNA helicase DeaD (EC 3.6.4.13) (Cold-shock DEAD box protein A) | deaD PA2840 | Q9I003 | 3 |
| ATP-dependent RNA helicase DeaD (EC 3.6.4.13) (Cold-shock DEAD box protein A) | deaD AA102_07950 ACU90_11710 AML07_19195 APZ14_04150 AUS26_18405 BHS81_19050 BK251_12445 BK292_10365 BK400_20195 ERS085374_01898 ERS139235_01544 FORC28_0639 GJ12_20190 HW42_20660 | A0A0C2BGH7 | 3 |
| ATP-dependent RNA helicase RhlB (EC 3.6.4.13) | rhlB rhl PA3861 | Q9HXE5 | 3 |
| ATP-dependent zinc metalloprotease FtsH (EC 3.4.24.-) | hflB ftsH EcSMS35_3474 | B1LFS8 | 3 |
| ATP-dependent zinc metalloprotease FtsH (EC 3.4.24.-) (Cell division protease FtsH) | ftsH hflB mrsC std tolZ b3178 JW3145 | P0AAI3 | 3 |
| Autotransporter (Serine protease (Secreted autotransporter toxin)) | sat EC958_3278 UG58_25260 | W8ZMJ9 | 3 |
| Autotransporter (Serine protease autotransporter protein) | EC958_4614 UG58_08720 | W9A0J0 | 3 |
| Autotransporter beta-domain protein | HPSD74_1714 | U4SEP2 | 3 |
| Azurin | PP_4870 | Q88DF5 | 3 |
| Bacterial non-heme ferritin (EC 1.16.3.2) (Ferritin-1) | ftnA ftn gen-165 rsgA b1905 JW1893 | P0A998 | 3 |
| Bacterioferritin (BFR) (EC 1.16.3.1) (Cytochrome b-1) (Cytochrome b-557) | bfr b3336 JW3298 | P0ABD3 | 3 |
| Bacterioferritin (EC 1.16.3.1) | bfrA Smlt1524 | B2FIC4 | 3 |
| Basic-amino-acid specific porin OprD (EC 3.4.21.-) | oprD PP_1206 | Q88NK1 | 3 |
| Beta-galactosidase (EC 3.2.1.23) | bgaA spr0565 | Q8DQP4 | 3 |
| Beta-ketoacyl synthase, C-terminal domain protein | UMNK88_2876 | A0A0E0U0X8 | 3 |
| Beta-ketoacyl-ACP synthase I | fabB PA1609 | Q9I3B2 | 3 |
| Beta-lactamase (EC 3.5.2.6) | FTN_1072 | A0Q6U4 | 3 |
| Beta-lactamase OXA-1 (EC 3.5.2.6) (Penicillinase) | bla oxa1 | P13661 | 3 |
| Beta-lactamase regulator AmpE (Regulatory protein AmpE) | BE932_23610 SY51_00615 | A0A061KV33 | 3 |
| Bifunctional glutamine synthetase adenylyltransferase/adenylyl-removing enzyme (ATP:glutamine synthetase adenylyltransferase) (ATase) [Includes: Glutamine synthetase adenylyl-L-tyrosine phosphorylase (EC 2.7.7.89) (Adenylyl removase) (AR) (AT-N); Glutamine synthetase adenylyl transferase (EC 2.7.7.42) (Adenylyl transferase) (AT) (AT-C)] | glnE BE932_14160 SY51_17705 | A0A061KHQ5 | 3 |
| Bifunctional polymyxin resistance protein ArnA [Includes: UDP-4-amino-4-deoxy-L-arabinose formyltransferase (EC 2.1.2.13) (ArnAFT) (UDP-L-Ara4N formyltransferase); UDP-glucuronic acid oxidase, UDP-4-keto-hexauronic acid decarboxylating (EC 1.1.1.305) (ArnADH) (UDP-GlcUA decarboxylase) (UDP-glucuronic acid dehydrogenase)] | arnA ECS88_2404 | B7MG22 | 3 |
| Bifunctional polymyxin resistance protein ArnA [Includes: UDP-glucuronic acid oxidase, UDP-4-keto-hexauronic acid decarboxylating (EC 1.1.1.305) (UDP-glucuronic acid dehydrogenase) (UDP-GlcUA decarboxylase) (ArnADH); UDP-4-amino-4-deoxy-L-arabinose formyltransferase (EC 2.1.2.13) (UDP-L-Ara4N formyltransferase) (ArnAFT)] | arnA BE932_08890 SY51_12935 | A0A066T0N6 | 3 |
| Bifunctional proline dehydrogenase, pyrroline-5-carboxylate dehydrogenase | putA FTN_1131 | A0Q702 | 3 |
| Bifunctional UDP-sugar hydrolase/5'-nucleotidase (Protein UshA [includes: UDP-sugar hydrolase; 5'-nucleotidase]) (EC 3.6.1.45) (UDP-sugar hydrolase) | ushA ARC77_22080 AU473_24100 BWP17_02645 ECs0533 ERS085383_00929 ERS085404_01647 | C3TL72 | 3 |
| Biofilm stress and motility protein A (Lipoprotein BsmA) | BE932_21425 SY51_24130 | A0A061YJK1 | 3 |
| Biotin carboxylase (A subunit of acetyl-CoA carboxylase (ACC)) (EC 6.3.4.14) | accC spr0385 | Q8CZE9 | 3 |
| BNR domain protein | PP_1581 | Q88MJ0 | 3 |
| Branched-chain amino acid ABC transporter, periplasmic amino acid-binding protein (BraC-like) | PP_4867 | Q88DF8 | 3 |
| Branched-chain amino acid aminotransferase (EC 2.6.1.42) | ilvE Cj0269c | Q0PBN6 | 3 |
| Branched-chain amino acids ABC transporter-periplasmic leucine binding subunit | livK PP_1141 | Q88NR4 | 3 |
| Branched-chain amino-acid ABC transport system,periplasmic binding protein | livK Cj1018c | Q0P9N4 | 3 |
| C4-dicarboxylate-binding periplasmic protein DctP | dctP PA5167 | Q9HU18 | 3 |
| Capsid protein | PP_1567 | Q88MK4 | 3 |
| Capsid protein (Phage major capsid protein, P2 family) | BE932_28335 SY51_04710 | A0A0C5E8W1 | 3 |
| Capsule polysaccharide export system periplasmic protein | kpsD Cj1444c | Q0P8H0 | 3 |
| Carbamoyl-phosphate synthase large chain (EC 6.3.5.5) (Carbamoyl-phosphate synthetase ammonia chain) | carB spr1153 | Q8CWR0 | 3 |
| Catalase-peroxidase (CP) (EC 1.11.1.21) (Peroxidase/catalase) | katG FTN_0633 | A0Q5L1 | 3 |
| Catecholate siderophore receptor Fiu | BE932_27690 SY51_04120 | A0A061YKX0 | 3 |
| Cbb3-type cytochrome c oxidase subunit | ccoP Cj1487c | Q0P8D0 | 3 |
| CDP-diacylglycerol phosphotidylhydrolase (Sulfate-binding protein (Sulfate starvation-induced protein 2)) | sbp ECs4842 ERS085383_03291 ERS085404_02958 | C3SJ47 | 3 |
| Cell cycle protein GpsB (Guiding PBP1-shuttling protein) | gpsB ypsB BSU22180 | P0CI74 | 3 |
| Cell division ATP-binding membraine protein FtsE (Cell division ATP-binding protein FtsE) (Cell division protein FtsE) | ftsE A9R57_02030 ACU57_16950 BHS87_19430 BJJ90_01375 BMT91_03955 ERS085365_00859 ERS085416_03580 ERS139211_00157 ERS150873_03655 | A0A037YCI6 | 3 |
| Cell division coordinator CpoB | cpoB PP_1224 | P0A130 | 3 |
| Cell division coordinator CpoB | cpoB BE932_27365 SY51_03785 | A0A061KPJ1 | 3 |
| Cell division protein DivIB | divIB spr0605 | Q8DQM0 | 3 |
| Cell division protein FtsP | sufI ftsP E2348C_3309 | B7UIS4 | 3 |
| Cell division protein FtsZ | ftsZ FTN_0164 | A0Q4A9 | 3 |
| Cell division protein FtsZ | ftsZ spr1510 | Q8DNV9 | 3 |
| Cell division protein FtsZ | ftsZ SY51_00540 | A0A0C5EFI8 | 3 |
| Cell shape-determining protein MreC (Cell shape protein MreC) | mreC PA4480 | Q9HVU1 | 3 |
| Cell wall-associated protease (EC 3.4.21.-) [Cleaved into: Cell wall-associated polypeptide CWBP23 (CWBP23); Cell wall-associated polypeptide CWBP52 (CWBP52)] | wprA yisM BSU10770 | P54423 | 3 |
| Chaperone protein ClpB | clpB FTN_1743 | A0Q8N0 | 3 |
| Chaperone protein DnaK (HSP70) (Heat shock 70 kDa protein) (Heat shock protein 70) | dnaK NMB0554 | Q9K0N4 | 3 |
| Chaperone protein DnaK (HSP70) (Heat shock 70 kDa protein) (Heat shock protein 70) | dnaK Smlt1992 | B2FMY5 | 3 |
| Chaperone protein DnaK (HSP70) (Heat shock 70 kDa protein) (Heat shock protein 70) | dnaK EcE24377A_0014 | A7ZHA4 | 3 |
| Chaperone protein HscA (Hsc66) | hscA EC1303_c26780 | A0A0E1M0B6 | 3 |
| Chemotaxis histidine kinase (EC 2.7.3.-) | cheA Cj0284c | Q0PBM2 | 3 |
| Chemotaxis protein (EC 2.7.3.-) | cheV Cj0285c | Q0PBM1 | 3 |
| Choline binding protein A | pspC spr1995 | Q8DN05 | 3 |
| Chromosome partition protein MukB (Structural maintenance of chromosome-related protein) | mukB BE932_28870 SY51_05245 | A0A061YGB8 | 3 |
| CinA-like protein | A4T50_04310 APU18_03340 WM48_12040 | A0A0D8W355 | 3 |
| Class 5 outer membrane protein | opc NMB1053 | Q7DDI3 | 3 |
| Class II fructose-bisphosphate aldolase (EC 4.1.2.13) | A4T50_08425 APU18_17875 WM48_15760 | A0A0D8VY27 | 3 |
| Conserved domain protein | MXAN_5024 | Q1D2E4 | 3 |
| Conserved hypothetical exported protein | Smlt1127 | B2FRX9 | 3 |
| Conserved hypothetical exported protein | Smlt2334 | B2FQX4 | 3 |
| Conserved hypothetical exported protein | Smlt4500 | B2FMI3 | 3 |
| Conserved hypothetical TPR repeat family protein | Smlt0008 | B2FT86 | 3 |
| Copper resistance protein B | copB-II PP_5379 | Q88C04 | 3 |
| Cro/Cl family transcriptional regulator (Repressor protein) (Transcriptional regulator) | A4T50_21435 ACN81_13725 APU18_12505 ARC77_05735 AU473_13160 BET08_20970 BV389_26370 ERS085365_04843 ERS085386_05203 ERS139211_04730 MJ49_02570 WQ89_21565 | A0A0D8VWV1 | 3 |
| Cyclic pyranopterin monophosphate synthase (EC 4.6.1.17) (Molybdenum cofactor biosynthesis protein C) | moaC EC1303_c07540 | A0A0E1LUZ5 | 3 |
| Cystathionine beta-lyase (EC 4.4.1.8) | metC AML07_14470 APZ14_15620 AUS26_10925 ERS150876_02935 PU06_26470 | A0A066Q4R2 | 3 |
| Cystathionine beta-synthase | PA0399 | Q9I6A1 | 3 |
| Cysteine desulfurase (EC 2.8.1.7) (Selenocysteine beta-lyase) (SCL) (Selenocysteine lyase) (EC 4.4.1.16) (Selenocysteine reductase) | sufS BE932_03835 SY51_09365 | A0A066SZS3 | 3 |
| Cytidylate kinase (CK) (EC 2.7.4.25) (Cytidine monophosphate kinase) (CMP kinase) | cmk EcE24377A_1007 | A7ZJZ9 | 3 |
| Cytochrome b | PA4430 | Q9HVY5 | 3 |
| Cytochrome bo terminal oxidase subunit I | cyoB FTN_0196 | A0Q4E1 | 3 |
| Cytochrome c oxidase subunit, cbb3-type | ccoO-I PP_4251 | Q88F48 | 3 |
| Cytolethal distending toxin B (Cytolethal distending toxin B subunit) (Cytolethal distending toxin subunit CdtB) (Cytolethal distending toxin-III B subunit) (Cytolethal distending toxin-IIIB) (Cytolethal distending toxin-V B subunit) | cdt-IIIB cdt-VB cdtB BHF46_24500 PU06_19060 WQ89_11530 | O32586 | 3 |
| Cytolethal distending toxin C | cdtC | Q8GJ12 | 3 |
| Cytolethal distending toxin subunit A (CDT A) | cdtA cdt-VA | Q8GJ13 | 3 |
| Cytosine deaminase (EC 3.5.4.1) | BE932_25360 SY51_01855 | A0A066T183 | 3 |
| Cytosine-specific methyltransferase (EC 2.1.1.37) | dcm A4T40_14610 ECONIH1_11250 MS6198_22030 | A0A0A1A6M4 | 3 |
| D-3-phosphoglycerate dehydrogenase | serA_1 A4T40_19920 APT94_04935 BK334_11135 ECONIH1_16765 MS6198_32560 | A0A0A1AE65 | 3 |
| D-alanine--D-alanine ligase (EC 6.3.2.4) (D-Ala-D-Ala ligase) (D-alanylalanine synthetase) | ddl BE932_25515 SY51_02005 | A0A066T5I0 | 3 |
| D-alanine--poly(phosphoribitol) ligase subunit 1 (EC 6.1.1.13) (D-alanine-D-alanyl carrier protein ligase) (DCL) (D-alanine-activating enzyme) (DAE) | dltA spr1982 | P0A399 | 3 |
| D-alanyl-D-alanine carboxypeptidase | FTN_0907 | A0Q6D0 | 3 |
| D-alanyl-D-alanine carboxypeptidase (EC 3.4.16.4) | dacA PP_4803 | Q88DM2 | 3 |
| D-alanyl-D-alanine carboxypeptidase DacA (CPase) (DD-carboxypeptidase) (DD-peptidase) (EC 3.4.16.4) (Penicillin-binding protein 5) (PBP-5) | dacA BSU00100 | P08750 | 3 |
| D-alanyl-D-alanine carboxypeptidase fraction A | ECO9455_11896 | K4WHW3 | 3 |
| D-cysteine desulfhydrase (EC 4.4.1.15) | yedO dcyD AML07_25490 APZ14_25435 AUS26_25560 ERS150876_01542 FORC28_2235 PGD_01312 | A0A024L1L0 | 3 |
| D-ribose transporter subunit periplasmic-binding compoent of ABC superfamily | rbsB ECED1_4441 | B7N2J0 | 3 |
| dCTP deaminase (EC 3.5.4.13) (Deoxycytidine triphosphate deaminase) | dcd EcE24377A_2358 | A7ZNN9 | 3 |
| Deleted. | 0 | A3M7W8 | 3 |