| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q46790 | Putative peptidoglycan-binding-like protein; | pbl; b2854; | NULL | 158 | escherichia-coli |
| P0AD65 | Penicillin-binding protein 2; PBP-2; | mrdA; pbpA; b0635 JW0630; | NP_415168.1;YP_488926.1; | 633 | escherichia-coli |
| P0AFI5 | D-alanyl-D-alanine endopeptidase; DD-endopeptidase; EC 3.4.21.-; Penicillin-binding protein 7; PBP-7; | pbpG; yohB; b2134 JW5355; | NP_416638.4;YP_490373.1; | 310 | escherichia-coli |
| P02918 | Penicillin-binding protein 1A; PBP-1a; PBP1a; DD-transpeptidase; Peptidoglycan TGase; EC 3.4.-.-; EC 2.4.2.-; | mrcA; ponA; b3396 JW3359; | NP_417855.4;YP_492036.1; | 850 | escherichia-coli |
| P02919 | Penicillin-binding protein 1B; PBP-1b; PBP1b; Murein polymerase; DD-transpeptidase; Peptidoglycan glycosyltransferase; EC 3.4.-.-; Peptidoglycan TGase; EC 2.4.1.129; | mrcB; pbpF ponB; b0149 JW0145; | NP_414691.1;YP_488452.1; | 844 | escherichia-coli |
| P76577 | Penicillin-binding protein 1C; PBP-1c; PBP1c; Peptidoglycan TGase; EC 2.4.2.-; | pbpC; yfgN; b2519 JW2503; | NP_417014.1;YP_490747.1; | 770 | escherichia-coli |
| P22259 | Phosphoenolpyruvate carboxykinase [ATP]; PCK; PEP carboxykinase; PEPCK; EC 4.1.1.49; | pckA; pck; b3403 JW3366; | NP_417862.1;YP_492029.1; | 540 | escherichia-coli |
| P0ABF1 | Poly(A) polymerase I; PAP I; EC 2.7.7.19; Plasmid copy number protein; | pcnB; b0143 JW5808; | NP_414685.4;YP_488446.1; | 465 | escherichia-coli |
| P0ACL9 | Pyruvate dehydrogenase complex repressor; | pdhR; aceC genA yacB; b0113 JW0109; | NP_414655.1;YP_488416.1; | 254 | escherichia-coli |
| P19624 | 4-hydroxythreonine-4-phosphate dehydrogenase; EC 1.1.1.262; 4-(phosphohydroxy)-L-threonine dehydrogenase; | pdxA; b0052 JW0051; | NP_414594.1;YP_488358.1; | 329 | escherichia-coli |
| P05459 | Erythronate-4-phosphate dehydrogenase; EC 1.1.1.290; | pdxB; b2320 JW2317; | NP_416823.1;YP_490562.1; | 378 | escherichia-coli |
| P0AFI7 | Pyridoxine/pyridoxamine 5'-phosphate oxidase; EC 1.4.3.5; PNP/PMP oxidase; PNPOx; Pyridoxal 5'-phosphate synthase; | pdxH; b1638 JW1630; | NP_416155.1;YP_489902.1; | 218 | escherichia-coli |
| P0A794 | Pyridoxine 5'-phosphate synthase; PNP synthase; EC 2.6.99.2; | pdxJ; b2564 JW2548; | NP_417059.1;YP_490792.1; | 243 | escherichia-coli |
| P40191 | Pyridoxine kinase; EC 2.7.1.35; PN/PL/PM kinase; Pyridoxal kinase; Pyridoxamine kinase; Vitamin B6 kinase; | pdxK; yfeI; b2418 JW2411; | NP_416913.1;YP_490654.1; | 283 | escherichia-coli |
| P77150 | Pyridoxamine kinase; PM kinase; EC 2.7.1.35; | pdxY; ydgS; b1636 JW1628; | NP_416153.1;YP_489900.1; | 287 | escherichia-coli |
| P77528 | Putative uncharacterized protein PeaD; | peaD; ybcD; b4508; | NULL | 78 | escherichia-coli |
| P37095 | Peptidase B; EC 3.4.11.23; Aminopeptidase B; | pepB; yfhI; b2523 JW2507; | NP_417018.4;YP_490751.1; | 427 | escherichia-coli |
| P15288 | Cytosol non-specific dipeptidase; EC 3.4.13.18; Aminoacyl-histidine dipeptidase; Beta-alanyl-histidine dipeptidase; Carnosinase; Cysteinylglycinase; Peptidase D; Xaa-His dipeptidase; X-His dipeptidase; | pepD; pepH; b0237 JW0227; | NP_414772.1;YP_488532.1; | 485 | escherichia-coli |
| P0A7C6 | Peptidase E; EC 3.4.13.21; Alpha-aspartyl dipeptidase; Asp-specific dipeptidase; Dipeptidase E; | pepE; b4021 JW3981; | NP_418445.1;YP_492164.1; | 229 | escherichia-coli |
| P21165 | Xaa-Pro dipeptidase; X-Pro dipeptidase; EC 3.4.13.9; Imidodipeptidase; Proline dipeptidase; Prolidase; | pepQ; b3847 JW3823; | NP_418289.1;YP_491597.1; | 443 | escherichia-coli |
