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entD | Enterochelin synthetase, component D (phoshpantetheinyltransferase); Involved in the biosynthesis of the siderophore enterobactin (enterochelin), which is a macrocyclic trimeric lactone of N-(2,3- dihydroxybenzoyl)-serine. The serine trilactone serves as a scaffolding for the three catechol functionalities that provide hexadentate coordination for the tightly ligated iron(2+) atoms. Plays an essential role in the assembly of the enterobactin by catalyzing the transfer of the 4'-phosphopantetheine (Ppant) moiety from coenzyme A to the apo- domains of both EntB (ArCP domain) and EntF (PC [...] (234 aa) | ||||
STM0402 | Similar to E. coli alkyl hydroperoxide reductase, C22 subunit; detoxification of hydroperoxides (AAC73706.1); Blastp hit to AAC73706.1 (187 aa), 36% identity in aa 1 - 186. (200 aa) | ||||
exbD | tonB-dependent uptake of B colicins; similar to E. coli uptake of enterochelin; tonB-dependent uptake of B colicins (AAC76041.1); Blastp hit to AAC76041.1 (141 aa), 93% identity in aa 1 - 141. (141 aa) | ||||
sitA | Fur regulated Salmonella iron transporter; SitA (gi|5231094); Belongs to the bacterial solute-binding protein 9 family. (305 aa) | ||||
STM2804 | Putative cytoplasmic protein; Antioxidant protein with alkyl hydroperoxidase activity. Required for the reduction of the AhpC active site cysteine residues and for the regeneration of the AhpC enzyme activity. Belongs to the AhpD family. (143 aa) | ||||
iroC | Putative ATP binding cassette (ABC) transporter; Similar to E. coli ATP-binding transport protein; multicopy suppressor of htrB (AAC74000.1); Blastp hit to AAC74000.1 (582 aa), 26% identity in aa 14 - 582, 29% identity in aa 34 - 565. (1217 aa) | ||||
iroB | Putative glycosyl transferase; Related to UDP-glucuronosyltransferase. (371 aa) | ||||
mntH | Manganese/divalent cation transport protein; H(+)-stimulated, divalent metal cation uptake system. Involved in manganese and iron uptake; Belongs to the NRAMP family. (413 aa) | ||||
menF | Isochorismate synthase; Catalyzes the conversion of chorismate to isochorismate. (431 aa) | ||||
acnA | Aconitate hydratase 1; Involved in the catabolism of short chain fatty acids (SCFA) via the tricarboxylic acid (TCA)(acetyl degradation route) and the 2- methylcitrate cycle I (propionate degradation route). Catalyzes the reversible isomerization of citrate to isocitrate via cis-aconitate. Also catalyzes the hydration of 2-methyl-cis-aconitate to yield (2R,3S)-2-methylisocitrate. The (2S,3S)-2-methylcitrate (2-MC) is a very poor substrate. The apo form of AcnA functions as a RNA-binding regulatory protein (By similarity). Belongs to the aconitase/IPM isomerase family. (891 aa) | ||||
fumA | Fumarase A; Catalyzes the reversible hydration of fumarate to (S)-malate. Functions as an aerobic enzyme in the direction of malate formation as part of the citric acid cycle. Accounts for about 80% of the fumarase activity when the bacteria grow aerobically. To a lesser extent, also displays D-tartrate dehydratase activity in vitro, but is not able to convert (R)-malate, L-tartrate or meso-tartrate. Can also catalyze the isomerization of enol- to keto-oxaloacetate. (548 aa) | ||||
sodB | Iron superoxide dismutase; Destroys superoxide anion radicals which are normally produced within the cells and which are toxic to biological systems; Belongs to the iron/manganese superoxide dismutase family. (193 aa) | ||||
purR | Transcriptional repressor for pur regulon, glyA, glnB, prsA, speA (GalR/LacI family); Is the main repressor of the genes involved in the de novo synthesis of purine nucleotides, regulating purB, purC, purEK, purF, purHD, purL, purMN and guaBA expression. PurR is allosterically activated to bind its cognate DNA by binding the purine corepressors, hypoxanthine or guanine, thereby effecting transcription repression. (341 aa) | ||||
lolA | Periplasmic protein; Participates in the translocation of lipoproteins from the inner membrane to the outer membrane. Only forms a complex with a lipoprotein if the residue after the N-terminal Cys is not an aspartate (The Asp acts as a targeting signal to indicate that the lipoprotein should stay in the inner membrane). (204 aa) | ||||
grxA | Redox coenzyme for glutathione-dependent ribonucleotide reductase glutaredoxin1; The disulfide bond functions as an electron carrier in the glutathione-dependent synthesis of deoxyribonucleotides by the enzyme ribonucleotide reductase. In addition, it is also involved in reducing some disulfides in a coupled system with glutathione reductase (By similarity); Belongs to the glutaredoxin family. (87 aa) | ||||
mntR | Putative Mn-dependent transcriptional regulator; In the presence of manganese, represses expression of mntH and mntS. Up-regulates expression of mntP (By similarity). Belongs to the DtxR/MntR family. (157 aa) | ||||
oxyR | Regulatory protein sensor for oxidative stress; Regulates intracellular hydrogen peroxide (LysR family); similar to E. coli activator, hydrogen peroxide-inducible genes (AAC76943.1); Blastp hit to AAC76943.1 (305 aa), 95% identity in aa 1 - 305; Belongs to the LysR transcriptional regulatory family. (305 aa) | ||||
katG | Catalase; Bifunctional enzyme with both catalase and broad-spectrum peroxidase activity; Belongs to the peroxidase family. Peroxidase/catalase subfamily. (726 aa) | ||||
sodA | Superoxide dismutase; Destroys superoxide anion radicals which are normally produced within the cells and which are toxic to biological systems; Belongs to the iron/manganese superoxide dismutase family. (206 aa) | ||||
yhgG | Putative cytoplasmic protein; May function as a transcriptional regulator that controls feoABC expression. (78 aa) | ||||
feoB | Ferrous iron transport protein B; Probable transporter for a GTP-driven Fe(2+) uptake system. Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. FeoB GTPase (TC 9.A.8) family. (772 aa) | ||||
feoA | Similar to E. coli ferrous iron transport protein A (AAC76433.1); Blastp hit to AAC76433.1 (75 aa), 96% identity in aa 1 - 75. (75 aa) | ||||
hflB | ATP-dependent zinc-metallo protease; Acts as a processive, ATP-dependent zinc metallopeptidase for both cytoplasmic and membrane proteins. Plays a role in the quality control of integral membrane proteins; In the central section; belongs to the AAA ATPase family. (644 aa) | ||||
exbB | Uptake of enterochelin; Involved in the TonB-dependent energy-dependent transport of various receptor-bound substrates. Protects ExbD from proteolytic degradation and functionally stabilizes TonB (By similarity). (244 aa) | ||||
ahpF | Alkyl hydroperoxide reductase, F52a subunit; Serves to protect the cell against DNA damage by alkyl hydroperoxides. It can use either NADH or NADPH as electron donor for direct reduction of redox dyes or of alkyl hydroperoxides when combined with the AhpC protein; Belongs to the class-II pyridine nucleotide-disulfide oxidoreductase family. (521 aa) | ||||
ahpC | Alkyl hydroperoxide reductase, C22 subunit; Thiol-specific peroxidase that catalyzes the reduction of hydrogen peroxide and organic hydroperoxides to water and alcohols, respectively. Plays a role in cell protection against oxidative stress by detoxifying peroxides; Belongs to the peroxiredoxin family. AhpC/Prx1 subfamily. (187 aa) | ||||
entA | Similar to E. coli 2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase, enterochelin biosynthesis (AAC73697.1); Blastp hit to AAC73697.1 (248 aa), 90% identity in aa 2 - 248. (251 aa) | ||||
entB | Similar to E. coli 2,3-dihydro-2,3-dihydroxybenzoate synthetase, isochroismatase (AAC73696.1); Blastp hit to AAC73696.1 (285 aa), 88% identity in aa 1 - 285. (285 aa) | ||||
entE | Similar to E. coli 2,3-dihydroxybenzoate-AMP ligase (AAC73695.1); Blastp hit to AAC73695.1 (536 aa), 86% identity in aa 1 - 534. (536 aa) | ||||
entC | Similar to E. coli isochorismate hydroxymutase 2, enterochelin biosynthesis (AAC73694.1); Blastp hit to AAC73694.1 (391 aa), 84% identity in aa 1 - 391. (391 aa) | ||||
entF | Enterobactin synthetase, component F (nonribosomal peptide synthetase); Similar to E. coli ATP-dependent serine activating enzyme (may be part of enterobactin synthase as component F) (AAC73687.1); Blastp hit to AAC73687.1 (1293 aa), 79% identity in aa 1 - 1293. (1294 aa) |