| Putative folyl-polyglutamate synthetase | folC.2 SPy_0814 | Q9A0E1 | 1 |
| Putative folyl-polyglutamate synthetase | folC.1 SPy_1096 | Q99ZT0 | 1 |
| Putative formate dehydrogenase SAOUHSC_02582 (EC 1.17.1.9) | SAOUHSC_02582 | Q2FVV9 | 1 |
| Putative formate dehydrogenase, alphasubunit | VSAK1_02149 | A6D5X2 | 1 |
| Putative fructose-bisphosphate aldolase | fba CD196_0388 | A0A0H3N3R5 | 1 |
| Putative fructose-specific enzyme II, PTS system BC component | SPy_0855 | Q9A0B0 | 1 |
| Putative general secretion pathway protein A | VSAK1_08151 | A6D013 | 1 |
| Putative general secretion pathway protein D | xpsD Smlt0697 | B2FNI3 | 1 |
| Putative geranyltranstransferase (Farnesyl diphosphate synthase) (EC 2.5.1.10) | fps SPy_1498 | Q99YX5 | 1 |
| Putative gluconeogenesis factor | SPy_0653 M5005_Spy0540 | Q9A0R7 | 1 |
| Putative glucosyl transferase | SPy_0516 | Q9A116 | 1 |
| Putative glutamate decarboxylase | VSAK1_06315 | A6D6Y6 | 1 |
| Putative glutamate synthase (EC 1.4.1.13) | OOM_0890 | I2AYW4 | 1 |
| Putative glutamine synthetase (EC 6.3.1.2) | glnA SPy_1877 | Q99Y41 | 1 |
| Putative glutamine-binding periplasmic protein | glnH YPO2512 | Q7CJ67 | 1 |
| Putative glutamine-binding periplasmic protein | SPy_0277 | Q9A1H0 | 1 |
| Putative glutamyl-aminopeptidase | pepA SPy_0115 | Q9A1S8 | 1 |
| Putative glutamyl-aminopeptidase, M42 family (EC 3.4.11.7) | CD630_21520 | Q185U0 | 1 |
| Putative glutathione reductase (GR) (EC 1.8.1.7) | gor SPy_0813 | Q9A0E2 | 1 |
| Putative glutathione S-transferase | VSAK1_16202 | A6CYV8 | 1 |
| Putative glycerol dehydrogenase | gldA SPy_2047 | Q99XT5 | 1 |
| Putative glycerol uptake facilitator protein | glpF.2 SPy_1854 | Q99Y61 | 1 |
| Putative glycerol-3-phosphate cytidyltransferase | VSAK1_09583 | A6D0F7 | 1 |
| Putative glycerophosphodiester phosphodiesterase | SPy_0839 | Q9A0C2 | 1 |
| Putative glycine betaine/proline ABC transporter (ATP-binding protein) | opuAA SPy_0183 | Q9A1N0 | 1 |
| Putative glycine-betaine binding permease protein | opuABC SPy_0184 | Q9A1M9 | 1 |
| Putative glycoprotein endopeptidase | SPy_1874 | Q99Y44 | 1 |
| Putative glycoside hydrolase | PP_4041 | Q88FP8 | 1 |
| Putative glycosyl transferase | SPy_0794 | Q9A0F8 | 1 |
| Putative glycosyltransferase | 0 | Q7BC55 | 1 |
| Putative glycosyltransferase-possibly involved in cell wall localization and side chain formation of rhamnose-glucose polysaccharide | rgpEc SPy_0791 | Q9A0G1 | 1 |
| Putative glycyl-radical enzyme activating enzyme YjjW (GRE activating enzyme YjjW) (EC 1.97.1.-) | yjjW b4379 JW4342 | P39409 | 1 |
| Putative GTP pyrophosphokinase | SPy_1125 | Q99ZQ8 | 1 |
| Putative GTP-binding factor | yihK SSON_4043 | Q3YVA2 | 1 |
| Putative GTP-binding protein TypA/BipA (Tyrosine phosphorylated protein A) | SPy_1527 | Q99YV1 | 1 |
| Putative heat shock-related protease htrA protein | PGN_0637 | B2RIG1 | 1 |
| Putative heavy metal-transporting ATPase | SPy_1434 | Q99Z27 | 1 |
| Putative heme-dependent peroxidase LMRG_01267 (EC 1.11.1.-) (UPF0447 protein LMRG_01267) | LMRG_01267 | A0A0H3GJ15 | 1 |
| Putative heme-dependent peroxidase YwfI (EC 1.11.1.-) (UPF0447 protein YwfI) | ywfI BSU37670 ipa-87r | P39645 | 1 |
| Putative hemin-binding lipoprotein | SSON_1637 | Q3Z1N0 | 1 |
| Putative hemolysin | ETAE_0911 | D0ZE25 | 1 |
| Putative hemolysin | hlyA1 SPy_1497 | Q99YX6 | 1 |
| Putative hemolysin | hlyX SPy_0378 | Q9A1A4 | 1 |
| Putative histidine kinase protein | SPy_1236 | Q99ZG9 | 1 |
| Putative histidine kinase-lantibiotic associated | srtK SPy_1082 | Q99ZT6 | 1 |
| Putative histidine-binding periplasmic protein | B195_06665 | M5QM96 | 1 |
| Putative hyaluronidase | SPy_1600 | Q99YP8 | 1 |
| Putative hydrogenase, membrane component | ompA SCH_1022 | Q57QT3 | 1 |
| Putative hydrolase | CPC_2268 | B1BIJ7 | 1 |
| Putative hydrolase | VSAK1_19414 | A6CWG3 | 1 |
| Putative Immunity protein | PP_1576 | Q88MJ5 | 1 |
| Putative inner membrane lipoprotein | dcrB SCH_3509 | Q57IP7 | 1 |
| Putative inner membrane protein | KPN_04636 | A6THF3 | 1 |
| Putative inner membrane protein | STM4261 | Q8ZKG6 | 1 |
| Putative inner membrane protein | yfaZ STM2294 | Q8ZNF6 | 1 |
| Putative inner membrane protein | yqjD STM3229 | Q7CPR3 | 1 |
| Putative inorganic pyrophosphatase, manganese-dependent | FSU_0582 | D9S758 | 1 |
| Putative inositol-1-monophosphatase | suhB HPSD74_0056 | U4SM85 | 1 |
| Putative insulinase family protease | YPO3991 | Q7CG15 | 1 |
| Putative integral membrane protein | Cj1276c | Q0P8Y0 | 1 |
| Putative integral membrane protein | dltB SPy_1311 | Q99ZA7 | 1 |
| Putative integrase | ETAE_2742 | D0ZD15 | 1 |
| Putative integration host factor MihF | mihF Rv1388 | P71658 | 1 |
| Putative internalin (Putative surface protein NetI) | netI CP4_3446 pNetB_00079 | F8UNH6 | 1 |
| Putative internalin A | inlA SPy_1361 | Q99Z76 | 1 |
| Putative IRON-REGULATED OUTER MEMBRANE PROTEIN | frpB_3 jhp_1405 | Q9ZJA8 | 1 |
| Putative IRON-REGULATED OUTER MEMBRANE PROTEIN | frpB_1 jhp_0810 | Q9ZKX4 | 1 |
| Putative iron-regulated protein | cjrA SSON_2662 | Q3YYX7 | 1 |
| Putative iron-sulfur cofactor synthesis protein | SPy_1122 | Q99ZR1 | 1 |
| Putative iron-sulfur cofactor synthesis protein | SPy_0816 | Q9A0D9 | 1 |
| Putative isocitrate dehydrogenase [NADP] (EC 1.1.1.42) | icd Smlt4273 | B2FJR8 | 1 |
| Putative isocitrate/isopropylmalate dehydrogenase | Smlt0982 | B2FQQ5 | 1 |
| Putative K(+)-stimulated pyrophosphate-energized sodium pump (EC 3.6.1.1) (Membrane-bound sodium-translocating pyrophosphatase) (Pyrophosphate-energized inorganic pyrophosphatase) (Na(+)-PPase) | hppA MXAN_1671 | Q1DBQ0 | 1 |
| Putative L-asparaginase | asnB SPy_1782 | Q99YB3 | 1 |
| Putative L-lactate dehydrogenase (EC 1.1.-.-) | lldD lldD2 Rv1872c | P9WND5 | 1 |
| Putative L-serine dehydratase alpha subunit (EC 4.3.1.17) | sdhA SPy_2190 | Q99XI5 | 1 |
| Putative L-serine dehydratase beta subunit | sdhB SPy_2189 | Q99XI6 | 1 |
| Putative LACI-type transcriptional regulator | ytfQ SSON_4409 | Q3YUC3 | 1 |
| Putative lactate oxidase | lctO SPy_0414 | Q9A181 | 1 |
| Putative lactonizing lipase | VSAK1_19969 | A6CWS4 | 1 |
| Putative lactose phosphotransferase system repressor protein | lacR.1 SPy_1712 | Q99YG7 | 1 |
| Putative lactose phosphotransferase system repressor protein | lacR.2 SPy_1924 | Q99Y11 | 1 |
| Putative lactoylglutathione lyase (EC 4.4.1.5) | gloA SPy_0511 | Q9A121 | 1 |
| Putative laminin adhesion | lmb SPy_2007 | Q99XV3 | 1 |
| Putative large conductance mechanosensitive channel | mscL SPy_0780 | Q9A0H0 | 1 |
| Putative leucine aminopeptidase | Smlt0373 | B2FJ44 | 1 |
| Putative Lex2B protein (Lipooligosaccharide 5G8 epitope biosynthesis-associated protein) | VSAK1_09658 | A6D0H2 | 1 |
| Putative lipase | VS_II0774 | B7VS25 | 1 |
| Putative lipoprotein | MXAN_5495 | Q1D135 | 1 |
| Putative lipoprotein | MXAN_5293 | Q1D1M8 | 1 |
| Putative lipoprotein | MXAN_7221 | Q1CW89 | 1 |
| Putative lipoprotein | MXAN_7118 | Q1CWJ2 | 1 |
| Putative lipoprotein | MXAN_6537 | Q1CY64 | 1 |
| Putative lipoprotein | MXAN_6511 | Q1CY89 | 1 |
| Putative lipoprotein | MXAN_6421 | Q1CYH8 | 1 |
| Putative lipoprotein | MXAN_6045 | Q1CZJ3 | 1 |
| Putative lipoprotein | MXAN_5525 | Q1D105 | 1 |
| Putative lipoprotein | MXAN_5390 | Q1D1D6 | 1 |
| Putative lipoprotein | MXAN_4984 | Q1D2I3 | 1 |
| Putative lipoprotein | MXAN_4844 | Q1D2W8 | 1 |