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crp | cAMP-activated global transcription factor, mediator of catabolite repression; A global transcription regulator. Complexes with cyclic AMP (cAMP) which allosterically activates DNA binding (to consensus sequence 5'-AAATGTGATCTAGATCACATTT-3') to directly regulate the transcription of about 300 genes in about 200 operons and indirectly regulate the expression of about half the genome. There are 3 classes of CRP promoters; class I promoters have a single CRP-binding site upstream of the RNA polymerase (RNAP)-binding site, whereas in class II promoters the single CRP- and RNAP-binding site [...] (210 aa) | ||||
waaF | ADP-heptose--lps heptosyltransferase II; lipopolysaccharide core biosynthesis; Protein involved in cell surface antigen activity, host-interacting and lipopolysaccharide core region biosynthetic process. (348 aa) | ||||
waaC | ADP-heptose:LPS heptosyl transferase I; Heptose transfer to the lipopolysaccharide core. It transfers the innermost heptose to [4'-P](3-deoxy-D-manno-octulosonic acid)2-IVA; Belongs to the glycosyltransferase 9 family. (319 aa) | ||||
waaL | O-antigen ligase; Adds the O-antigen on the glucose group of LPS. (419 aa) | ||||
waaZ | Lipopolysaccharide KdoIII transferase; Lipopolysaccharide core biosynthesis; Protein involved in cell surface antigen activity, host-interacting and lipopolysaccharide core region biosynthetic process. (283 aa) | ||||
waaY | Lipopolysaccharide core biosynthesis protein; Catalyzes the phosphorylation of heptose(II) of the outer membrane lipopolysaccharide core; Belongs to the protein kinase superfamily. RfaY/WaaY family. (232 aa) | ||||
waaR | Lipopolysaccharide 1,2-glucosyltransferase; Adds the glucose(II) group on the galactose(I) group of LPS. (338 aa) | ||||
waaO | UDP-D-galactose:(glucosyl)lipopolysaccharide- alpha-1,3-D-galactosyltransferase; Protein involved in cell surface antigen activity, host-interacting; Belongs to the glycosyltransferase 8 family. (339 aa) | ||||
waaB | Lipopolysaccharide 1,6-galactosyltransferase; Adds a galactose goup to a glucose group of LPS; Belongs to the glycosyltransferase group 1 family. Glycosyltransferase 4 subfamily. (359 aa) | ||||
waaP | Kinase that phosphorylates core heptose of lipopolysaccharide; Catalyzes the phosphorylation of heptose(I) of the outer membrane lipopolysaccharide core. (265 aa) | ||||
waaG | UDP-glucose:(heptosyl)lipopolysaccharide alpha-1,3-glucosyltransferase; Involved in the addition of the first glucose residue to the lipopolysaccharide core; Belongs to the glycosyltransferase group 1 family. Glycosyltransferase 4 subfamily. (374 aa) | ||||
waaQ | Lipopolysaccharide core biosynthesis protein; Catalyzes heptose transfer to the lipopolysaccharide core. It transfers a heptose, called heptose(III), to the heptose(II) of the inner core (By similarity); Belongs to the glycosyltransferase 9 family. (344 aa) | ||||
rfaH | Transcription antitermination protein; Enhances distal genes transcription elongation in a specialized subset of operons that encode extracytoplasmic components. RfaH is recruited into a multi-component RNA polymerase complex by the ops element, which is a short conserved DNA sequence located downstream of the main promoter of these operons. Once bound, RfaH suppresses pausing and inhibits Rho-dependent and intrinsic termination at a subset of sites. Termination signals are bypassed, which allows complete synthesis of long RNA chains. Enhances expression of several operons involved in [...] (162 aa) | ||||
aceA | Isocitrate lyase; Involved in the metabolic adaptation in response to environmental changes. Catalyzes the reversible formation of succinate and glyoxylate from isocitrate, a key step of the glyoxylate cycle, which operates as an anaplerotic route for replenishing the tricarboxylic acid cycle during growth on fatty acid substrates. (434 aa) | ||||
yjeJ | Uncharacterized protein. (289 aa) | ||||
rsmA | 16S rRNA m(6)A1518, m(6)A1519 dimethyltransferase, SAM-dependent; Specifically dimethylates two adjacent adenosines (A1518 and A1519) in the loop of a conserved hairpin near the 3'-end of 16S rRNA in the 30S particle. May play a critical role in biogenesis of 30S subunits. Has also a DNA glycosylase/AP lyase activity that removes C mispaired with oxidized T from DNA, and may play a role in protection of DNA against oxidative stress. (273 aa) | ||||
acrA | Multidrug efflux system; AcrA-AcrB-AcrZ-TolC is a drug efflux protein complex with broad substrate specificity that uses the proton motive force to export substrates. This subunit may act as an adapter protein that links AcrB and TolC stably together. It is elongated in shape, being long enough to span the periplasm. (397 aa) | ||||
kdpE | Response regulator in two-component regulatory system with KdpD; Member of the two-component regulatory system KdpD/KdpE involved in the regulation of the kdp operon. (225 aa) | ||||
mdfA | Multidrug efflux system protein; Efflux pump driven by the proton motive force. Confers resistance to a broad spectrum of chemically unrelated drugs. Confers resistance to a diverse group of cationic or zwitterionic lipophilic compounds such as ethidium bromide, tetraphenylphosphonium, rhodamine, daunomycin, benzalkonium, rifampicin, tetracycline, puromycin, and to chemically unrelated, clinically important antibiotics such as chloramphenicol, erythromycin, and certain aminoglycosides and fluoroquinolones. Overexpression results in isopropyl-beta-D- thiogalactopyranoside (IPTG) exclusi [...] (410 aa) | ||||
msbA | Lipid ABC transporter permease/ATPase; Involved in lipid A export and possibly also in glycerophospholipid export and for biogenesis of the outer membrane. Transmembrane domains (TMD) form a pore in the inner membrane and the ATP-binding domain (NBD) is responsible for energy generation. Belongs to the ABC transporter superfamily. Lipid exporter (TC 3.A.1.106) family. (582 aa) | ||||
galU | Glucose-1-phosphate uridylyltransferase; May play a role in stationary phase survival; Belongs to the UDPGP type 2 family. (302 aa) | ||||
marR | Transcriptional repressor of multiple antibiotic resistance; Repressor of the marRAB operon which is involved in the activation of both antibiotic resistance and oxidative stress genes. Binds to the marO operator/promoter site. (144 aa) | ||||
wzc | Colanic acid production tyrosine-protein kinase; Required for the extracellular polysaccharide colanic acid synthesis. The autophosphorylated form is inactive. Probably involved in the export of colanic acid from the cell to medium. Phosphorylates udg. (720 aa) | ||||
baeR | Response regulator in two-component regulatory system with BaeS; Member of the two-component regulatory system BaeS/BaeR which responds to envelope stress. Activates expression of periplasmic chaperone spy in response to spheroplast formation, indole and P pili protein PapG overexpression. Activates the mdtABCD and probably the CRISPR-Cas casABCDE-ygbT-ygbF operon. (240 aa) | ||||
glpT | Sn-glycerol-3-phosphate transporter; Responsible for glycerol-3-phosphate uptake. (452 aa) | ||||
arnC | Undecaprenyl phosphate-L-Ara4FN transferase; Catalyzes the transfer of 4-deoxy-4-formamido-L-arabinose from UDP to undecaprenyl phosphate. The modified arabinose is attached to lipid A and is required for resistance to polymyxin and cationic antimicrobial peptides; Belongs to the glycosyltransferase 2 family. (322 aa) | ||||
mprA | Transcriptional repressor of microcin B17 synthesis and multidrug efflux; Negative regulator of the multidrug operon emrAB. (176 aa) | ||||
emrB | Multidrug efflux system protein; Part of the tripartite efflux system EmrAB-TolC, which confers resistance to antibiotics such as CCCP, FCCP, 2,4-dinitrophenol and nalidixic acid. (512 aa) | ||||
bacA | Undecaprenyl pyrophosphate phosphatase; Catalyzes the dephosphorylation of undecaprenyl diphosphate (UPP). Confers resistance to bacitracin; Belongs to the UppP family. (273 aa) |