| Histidine kinase (EC 2.7.13.3) | CPC_2172 | B1BIT8 | 1 |
| Histidine kinase (EC 2.7.13.3) | CPC_2875 | B1BHV3 | 1 |
| Histidine kinase (EC 2.7.13.3) | hk09 spr0579 | Q8DQN7 | 1 |
| Histidine kinase (EC 2.7.13.3) | narX PA3878 | G3XD66 | 1 |
| Histidine kinase (EC 2.7.13.3) | VSAK1_05090 | A6D341 | 1 |
| Histidine kinase (EC 2.7.13.3) | SPy_1553 | Q48XM7 | 1 |
| Histidine kinase (EC 2.7.13.3) | SPy_2026 | Q99XU6 | 1 |
| Histidine kinase (EC 2.7.3.-) | hk07 spr0153 | Q8DRF6 | 1 |
| Histidine kinase (EC 2.7.3.-) | hk02 spr1106 | Q8DPL8 | 1 |
| Histidine kinase (EC 2.7.3.-) | hk08 spr0077 | Q8DRK0 | 1 |
| Histidine kinase-MCP coupling protein | cheW jhp_0990 | Q9ZKE8 | 1 |
| Histidine protein kinase | SPy_0895 | Q9A080 | 1 |
| Histidine protein kinase SaeS (EC 2.7.13.3) (Sensor protein SaeS) (Staphylococcus exoprotein expression protein S) | saeS SAOUHSC_00714 | Q2G2U1 | 1 |
| Histidine triad family protein | VSAK1_09023 | A6D5V7 | 1 |
| Histidine--tRNA ligase (EC 6.1.1.21) (Histidyl-tRNA synthetase) (HisRS) | hisS MXAN_3725 | Q1D613 | 1 |
| Histidine--tRNA ligase (EC 6.1.1.21) (Histidyl-tRNA synthetase) (HisRS) | hisS PA3802 | Q9HXJ5 | 1 |
| Histidine--tRNA ligase (EC 6.1.1.21) (Histidyl-tRNA synthetase) (HisRS) | hisS b2514 JW2498 | P60906 | 1 |
| Histidine--tRNA ligase (EC 6.1.1.21) (Histidyl-tRNA synthetase) (HisRS) | hisS SPy_2157 M5005_Spy1814 | Q99XK9 | 1 |
| Histidine--tRNA ligase (EC 6.1.1.21) (Histidyl-tRNA synthetase) (HisRS) | hisS FSU_3184 | C9RMG6 | 1 |
| Histidine--tRNA ligase (EC 6.1.1.21) (Histidyl-tRNA synthetase) (HisRS) | hisS SCH_2519 | Q57LI7 | 1 |
| Histidine-binding periplasmic protein | hisJ YPO2774 | Q0WDB7 | 1 |
| Histidine-binding periplasmic protein (HBP) | hisJ b2309 JW2306 | P0AEU0 | 1 |
| Histidinol dehydrogenase (HDH) (EC 1.1.1.23) | hisD NMB1581 | Q9JYH8 | 1 |
| Histidinol-phosphate aminotransferase (EC 2.6.1.9) (Imidazole acetol-phosphate transaminase) (HPAT) (HspAT) | hisC b2021 JW2003 | P06986 | 1 |
| Histidinol-phosphate aminotransferase 2 (EC 2.6.1.9) (Imidazole acetol-phosphate transaminase 2) | hisC2 PA3165 | Q9HZ68 | 1 |
| HIT family hydrolase | VSAK1_03840 | A6D3V6 | 1 |
| HlyD family membrane fusion protein | OOM_0023 | I2AWQ0 | 1 |
| HlyD family secretion protein | PP_0166 | Q88RG4 | 1 |
| HlyD family secretion protein | PP_5175 | Q88CK5 | 1 |
| HlyD family secretion protein | emrA1 FTT_1257 | Q5NFH7 | 1 |
| HlyD family secretion protein | emrA2 FTT_1654 | Q5NEI0 | 1 |
| HMG-CoA synthase, putative | SAOUHSC_02860 | Q2FV76 | 1 |
| HMP-PP phosphatase (EC 3.6.1.-) | cof b0446 JW0436 | P46891 | 1 |
| Holin | PP_1559 | Q88ML2 | 1 |
| Holliday junction ATP-dependent DNA helicase RuvA (EC 3.6.4.12) | ruvA SPy_2119 M5005_Spy1802 | P66751 | 1 |
| Holliday junction ATP-dependent DNA helicase RuvA (EC 3.6.4.12) | ruvA SAOUHSC_01751 | Q2FXT3 | 1 |
| Holliday junction ATP-dependent DNA helicase RuvB (EC 3.6.4.12) | ruvB spr0238 | Q8CWU7 | 1 |
| Holliday junction ATP-dependent DNA helicase RuvB (EC 3.6.4.12) | ruvB PP_1217 | Q88NJ0 | 1 |
| Holliday junction ATP-dependent DNA helicase RuvB (EC 3.6.4.12) | ruvB PA0967 | Q51426 | 1 |
| Holliday junction ATP-dependent DNA helicase RuvB (EC 3.6.4.12) | ruvB SFV_1862 | Q0T3U6 | 1 |
| Holliday junction ATP-dependent DNA helicase RuvB (EC 3.6.4.12) | ruvB SPy_0038 M5005_Spy0035 | Q9A1Y1 | 1 |
| Homocysteine S-methyltransferase | Rxyl_0843 | Q1AXR8 | 1 |
| Homocysteine synthase | metY PA5025 | Q9HUE4 | 1 |
| Homocysteine synthase | VSAK1_14570 | A6D4U9 | 1 |
| Homogentisate 1,2-dioxygenase (HGDO) (EC 1.13.11.5) (Homogentisate oxygenase) (Homogentisic acid oxidase) (Homogentisicase) | hmgA B195_05216 | M5QKZ2 | 1 |
| Homologous to secreted protein sopD | sopD SCH_0926 | Q57R29 | 1 |
| Homoserine dehydrogenase (EC 1.1.1.3) | metM NMB1228 | Q7DDD6 | 1 |
| Homoserine dehydrogenase (EC 1.1.1.3) | B195_05720 | M5R117 | 1 |
| Homoserine dehydrogenase (EC 1.1.1.3) | hom spr1219 | Q8DPE1 | 1 |
| Homoserine dehydrogenase (HDH) (EC 1.1.1.3) | hom tdm BSU32260 | P19582 | 1 |
| Homoserine/threonine efflux family protein | OOM_0858 | I2AYT9 | 1 |
| HopZ protein | hopZ | Q9S3I7 | 1 |
| HPr | ptsH HPSD74_1457 | U4SG56 | 1 |
| HPr kinase/phosphorylase (HPrK/P) (EC 2.7.11.-) (EC 2.7.4.-) (HPr(Ser) kinase/phosphorylase) | hprK spr1270 | Q8DPA2 | 1 |
| HPr kinase/phosphorylase (HPrK/P) (EC 2.7.11.-) (EC 2.7.4.-) (HPr(Ser) kinase/phosphorylase) | hprK ptsK SPy_0584 M5005_Spy0484 | P68898 | 1 |
| HTH-type transcriptional regulator IscR | iscR yfhP b2531 JW2515 | P0AGK8 | 1 |
| HTH-type transcriptional regulator IscR | iscR SSON_2613 | Q3YZ21 | 1 |
| HTH-type transcriptional regulator IscR | iscR VSAK1_12120 | A6D300 | 1 |
| HTH-type transcriptional regulator MalR (Maltose operon transcriptional repressor) | malR spr1922 | P0A4T2 | 1 |
| HTH-type transcriptional regulator rot (Repressor of toxins) | rot SAOUHSC_01879 | Q9RFJ6 | 1 |
| HTH-type transcriptional regulator SarR (Staphylococcal accessory regulator R) | sarR SAOUHSC_02566 | Q9F0R1 | 1 |
| HTH-type transcriptional regulator SarS (Staphylococcal accessory regulator S) | sarS sarH1 SAOUHSC_00070 | Q2G1N7 | 1 |
| HTH-type transcriptional regulator SarX (Staphylococcal accessory regulator X) | sarX SAOUHSC_00674 | Q2G0D1 | 1 |
| HTH-type transcriptional repressor PurR (Pur regulon repressor) (Purine nucleotide synthesis repressor) | purR SSON_1498 | Q3Z213 | 1 |
| Hyaluronan synthase (EC 2.4.1.212) (Hyaluronate synthase) (Hyaluronic acid synthase) (HA synthase) | hasA SPy_2200 M5005_Spy1851 | P0C0H1 | 1 |
| Hydantoin utilization protein A (HyuA) | HP_0695 | O25402 | 1 |
| Hydrogenase-4 component F (EC 1.-.-.-) | hyfF b2486 JW2471 | P77437 | 1 |
| Hydrolase, alpha/beta fold family | MXAN_0158 | Q1DFY2 | 1 |
| Hydrolase, alpha/beta fold family | CPC_2541 | B1BK67 | 1 |
| Hydrolase, alpha/beta fold family domain protein | SAOUHSC_01279 | Q2FYZ3 | 1 |
| Hydroxyacylglutathione hydrolase (EC 3.1.2.6) (Glyoxalase II) (Glx II) | gloB LBL_1390 | Q051W5 | 1 |
| Hydroxyacylglutathione hydrolase (EC 3.1.2.6) (Glyoxalase II) (Glx II) | gloB SSON_0226 | Q3Z5F1 | 1 |
| Hydroxydechloroatrazine ethylaminohydrolase (EC 3.5.99.3) | VSAK1_24940 | A6CZ44 | 1 |
| Hydroxylamine reductase (EC 1.7.99.1) (Hybrid-cluster protein) (HCP) (Prismane protein) | hcp VSAK1_16922 | A6CUU5 | 1 |
| Hydroxymethylglutaryl-CoA reductase (EC 1.1.1.34) | KU39_726 | A0A0K2L168 | 1 |
| Hydroxymycolate synthase MmaA4 (EC 2.1.1.-) (Mycolic acid methyltransferase) (MA-MT) (S-adenosylmethionine-dependent methyltransferase) (AdoMet-MT) (SAM-MT) | mmaA4 hma mma4 Rv0642c | Q79FX8 | 1 |
| Hydroxypyruvate isomerase (EC 5.3.1.22) | VSAK1_24905 | A6CZ37 | 1 |
| Hyperosmotically inducible periplasmic protein, RpoS-dependent stationary phase protein | osmY SCH_4409 | Q57G47 | 1 |
| Hypothetical acetolactate synthase, iolD | VSAK1_25150 | A6CZ86 | 1 |
| Hypothetical bacteriophage protein | SSON_2180 SSON_2647 | Q3YYZ2 | 1 |
| Hypothetical dipeptidase | VS_II0492 | B7VRA6 | 1 |
| Hypothetical GntR-famly transcriptional regulator | VSAK1_20429 | A6CY63 | 1 |
| Hypothetical lipoprotein | FTT_0289c | Q5NI03 | 1 |
| Hypothetical lipoprotein | FTT_0742 | Q5NGT9 | 1 |
| Hypothetical lipoprotein | FTT_1122c | Q5NFU7 | 1 |
| Hypothetical lipoprotein | FTT_1170 | Q5NFQ6 | 1 |
| Hypothetical lipoprotein | FTT_1206 | Q5NFM7 | 1 |
| Hypothetical lipoprotein | FTT_1416c | Q5NF33 | 1 |
| Hypothetical lipoprotein | FTT_1419 | Q5NF30 | 1 |
| Hypothetical lipoprotein | FTT_1602 | Q5NEM4 | 1 |
| Hypothetical lytic transglycosylase protein | VS_2563 | B7VK34 | 1 |
| Hypothetical membrane channel protein component of Pn transporter | VSAK1_00782 | A6D1B7 | 1 |
| Hypothetical membrane protein | VS_2395 | B7VJ91 | 1 |
| Hypothetical membrane protein | FTT_0083 | Q5NII5 | 1 |
| Hypothetical membrane protein | FTT_0119 | Q5NIF3 | 1 |
| Hypothetical membrane protein | FTT_0243 | Q5NI46 | 1 |
| Hypothetical membrane protein | FTT_0261 | Q5NI29 | 1 |
| Hypothetical membrane protein | FTT_0293 | Q5NHZ9 | 1 |
| Hypothetical membrane protein | FTT_0474 | Q5NHI0 | 1 |
| Hypothetical membrane protein | FTT_0505 | Q5NHF2 | 1 |