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ybgQ | Putative outer membrane protein; Could be involved in the export and assembly of the putative YbgD fimbrial subunit across the outer membrane; Belongs to the fimbrial export usher family. (815 aa) | ||||
carB | Carbamoyl-phosphate synthase large subunit; Protein involved in arginine biosynthetic process and pyrimidine nucleotide biosynthetic process; Belongs to the CarB family. (1073 aa) | ||||
mutT | dGTP-preferring nucleoside triphosphate pyrophosphohydrolase; Involved in the GO system responsible for removing an oxidatively damaged form of guanine (7,8-dihydro-8-oxoguanine) from DNA and the nucleotide pool. 8-oxo-dGTP is inserted opposite dA and dC residues of template DNA with almost equal efficiency thus leading to A.T to G.C transversions. MutT specifically degrades 8-oxo-dGTP to the monophosphate; Belongs to the Nudix hydrolase family. (129 aa) | ||||
yaeI | Phosphodiesterase with model substrate bis-pNPP; Shows phosphodiesterase activity, hydrolyzing phosphodiester bond in the artificial chromogenic substrate bis-p-nitrophenyl phosphate (bis-pNPP); Belongs to the metallophosphoesterase superfamily. (270 aa) | ||||
gmhB | D,D-heptose 1,7-bisphosphate phosphatase; Converts the D-glycero-beta-D-manno-heptose 1,7-bisphosphate (beta-HBP) intermediate into D-glycero-beta-D-manno-heptose 1-phosphate by removing the phosphate group at the C-7 position. (191 aa) | ||||
dnaQ | DNA polymerase III epsilon subunit; DNA polymerase III is a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria. The epsilon subunit contain the editing function and is a proofreading 3'- 5' exonuclease. Contacts both the beta sliding clamp (dnaN) and the polymerase subunit (dnaE), stabilizing their interaction. (243 aa) | ||||
mmuP | CP4-6 prophage; Transporter for the intake of S-methylmethionine; Belongs to the amino acid-polyamine-organocation (APC) superfamily. Amino acid transporter (AAT) (TC 2.A.3.1) family. (467 aa) | ||||
mmuM | CP4-6 prophage; Catalyzes methyl transfer from S-methylmethionine or S- adenosylmethionine (less efficient) to homocysteine, selenohomocysteine and less efficiently selenocysteine. (310 aa) | ||||
tsx | Nucleoside channel, receptor of phage T6 and colicin K; Functions as substrate-specific channel for nucleosides and deoxynucleosides. Has a greater affinity for deoxynucleosides than for nucleosides, and does not transport free bases. In addition, constitutes the receptor for colicin K and phage T6. Belongs to the nucleoside-specific channel-forming outer membrane porin (Tsx) (TC 1.B.10) family. (294 aa) | ||||
lon | DNA-binding ATP-dependent protease La; ATP-dependent serine protease that mediates the selective degradation of mutant and abnormal proteins as well as certain short- lived regulatory proteins, including some antitoxins. Required for cellular homeostasis and for survival from DNA damage and developmental changes induced by stress. Degrades polypeptides processively to yield small peptide fragments that are 5 to 10 amino acids long. Binds to DNA in a double-stranded, site-specific manner. Endogenous substrates include the regulatory proteins RcsA and SulA, the transcriptional activator [...] (784 aa) | ||||
rhsD | Rhs protein with DUF4329 family putative toxin domain; Rhs elements have a nonessential function. They may play an important role in the natural ecology of the cell. (1426 aa) | ||||
ompX | Outer membrane protein X; Belongs to the outer membrane OOP (TC 1.B.6) superfamily. OmpX family. (171 aa) | ||||
ompF | Outer membrane porin 1a (Ia;b;F); Forms pores that allow passive diffusion of small molecules across the outer membrane. (Microbial infection) A mixed OmpC-OmpF heterotrimer is the outer membrane receptor for toxin CdiA-EC536; polymorphisms in extracellular loops 4 and 5 of OmpC confer susceptibility to CdiA- EC536-mediated toxicity; Belongs to the Gram-negative porin family. (362 aa) | ||||
ompA | Outer membrane protein A (3a;II*;G;d); With TolR probably plays a role in maintaining the position of the peptidoglycan cell wall in the periplasm (Probable). Plays a role in resistance to environmental stress, and a role in outer membrane functionality and cell shape. Non-covalently binds peptidoglycan (Probable). Acts as a porin with low permeability that allows slow penetration of small solutes. A very abundant protein, there can be up to 210,000 OmpA molecules per cell. Reconstitution in unilamellar lipid vesicles shows only about 3% of the protein is in an open conformation, whic [...] (346 aa) | ||||
opgH | OPG biosynthetic ACP-dependent transmembrane UDP-glucose beta-1,2 glycosyltransferase; Involved in the biosynthesis of osmoregulated periplasmic glucans (OPGs). (847 aa) | ||||
ompW | Outer membrane protein W; Acts as a receptor for colicin S4. (212 aa) | ||||
ynfB | UPF0482 family putative periplasmic protein. (113 aa) | ||||
yebK | Putative DNA-binding transcriptional regulator; Represses the expression of the hex regulon (zwf, eda, glp and gap). (289 aa) | ||||
rcsA | Transcriptional regulator of colanic acid capsular biosynthesis; Component of the Rcs signaling system, which controls transcription of numerous genes. Binds, with RcsB, to the RcsAB box to regulate expression of genes involved in colanic acid capsule synthesis. (207 aa) | ||||
hisA | N-(5'-phospho-L-ribosyl-formimino)-5-amino-1- (5'-phosphoribosyl)-4-imidazolecarboxamide isomerase; Protein involved in histidine biosynthetic process; Belongs to the HisA/HisF family. (245 aa) | ||||
yegS | Phosphatidylglycerol kinase, metal-dependent; In vitro phosphorylates phosphatidylglycerol but not diacylglycerol; the in vivo substrate is unknown; Belongs to the diacylglycerol/lipid kinase family. YegS lipid kinase subfamily. (299 aa) | ||||
metG | methionyl-tRNA synthetase; Is required not only for elongation of protein synthesis but also for the initiation of all mRNA translation through initiator tRNA(fMet) aminoacylation; Belongs to the class-I aminoacyl-tRNA synthetase family. MetG type 1 subfamily. (677 aa) | ||||
ompC | Outer membrane porin protein C; Forms pores that allow passive diffusion of small molecules across the outer membrane. (Microbial infection) A mixed OmpC-OmpF heterotrimer is the outer membrane receptor for toxin CdiA-EC536; polymorphisms in extracellular loops 4 and 5 of OmpC confer susceptibility to CdiA- EC536-mediated toxicity; Belongs to the Gram-negative porin family. (367 aa) | ||||
fadL | Long-chain fatty acid outer membrane transporter; Involved in translocation of long-chain fatty acids across the outer membrane. It is a receptor for the bacteriophage T2. FadL may form a specific channel; Belongs to the OmpP1/FadL family. (446 aa) | ||||
loiP | Phe-Phe periplasmic metalloprotease, OM lipoprotein; Metalloprotease that cleaves substrates preferentially between Phe-Phe residues. Plays a role in response to some stress conditions. Seems to regulate the expression of speB. (252 aa) | ||||
speB | Agmatinase; Catalyzes the formation of putrescine from agmatine. (306 aa) | ||||
nupG | Nucleoside transporter; Broad-specificity transporter of purine and pyrimidine nucleosides. Driven by a proton motive force. Can transport uridine, adenosine, inosine, guanosine, thymidine and cytidine. Can also transport xanthosine, but with a very low affinity. Belongs to the major facilitator superfamily. Nucleoside:H(+) symporter (NHS) (TC 2.A.1.10) family. (418 aa) | ||||
trpS | tryptophanyl-tRNA synthetase; Catalyzes the attachment of tryptophan to tRNA(Trp). Amino acylates tRNA(Trp) with both L- and D-tryptophan, although D-tryptophan is a poor substrate ; Belongs to the class-I aminoacyl-tRNA synthetase family. (334 aa) | ||||
envZ | Sensory histidine kinase in two-component regulatory system with OmpR; Member of the two-component regulatory system EnvZ/OmpR involved in osmoregulation (particularly of genes ompF and ompC) as well as other genes. EnvZ functions as a membrane-associated protein kinase that phosphorylates OmpR in response to environmental signals; at low osmolarity OmpR activates ompF transcription, while at high osmolarity it represses ompF and activates ompC transcription. Also dephosphorylates OmpR in the presence of ATP. The cytoplasmic dimerization domain (CDD) forms an osmosensitive core; increa [...] (450 aa) | ||||
ompR | Response regulator in two-component regulatory system with EnvZ; Member of the two-component regulatory system EnvZ/OmpR involved in osmoregulation (particularly of genes ompF and ompC) as well as other genes. Plays a central role in both acid and osmotic stress responses. Binds to the promoter of both ompC and ompF; at low osmolarity it activates ompF transcription, while at high osmolarity it represses ompF and activates ompC transcription. Involved in acid stress response; this requires EnvZ but not OmpR phosphorylation. Phosphorylated by EnvZ; this stimulates OmpR's DNA-binding abi [...] (239 aa) | ||||
hldD | ADP-L-glycero-D-mannoheptose-6-epimerase, NAD(P)-binding; Catalyzes the interconversion between ADP-D-glycero-beta-D- manno-heptose and ADP-L-glycero-beta-D-manno-heptose via an epimerization at carbon 6 of the heptose; Belongs to the NAD(P)-dependent epimerase/dehydratase family. HldD subfamily. (310 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) | ||||
waaU | Lipopolysaccharide core biosynthesis; Adds the terminal N-acetyl-D-glucosamine group on the glucose(II) group of LPS. (357 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) | ||||
uvrD | DNA-dependent ATPase I and helicase II; A helicase with DNA-dependent ATPase activity. Unwinds DNA duplexes with 3' to 5' polarity with respect to the bound strand. Initiates unwinding more efficiently from a nicked substrate than ds duplex DNA. Involved in the post-incision events of nucleotide excision repair and methyl-directed mismatch repair, and probably also in repair of alkylated DNA (Probable). (720 aa) | ||||
btuB | Vitamin B12/cobalamin outer membrane transporter; Involved in the active translocation of vitamin B12 (cyanocobalamin) across the outer membrane to the periplasmic space. It derives its energy for transport by interacting with the trans- periplasmic membrane protein TonB. Is also a receptor for bacteriophages BF23 and C1, and for A and E colicins. (614 aa) | ||||
yjbE | Extracellular polysaccharide production threonine-rich protein. (80 aa) | ||||
yjbF | Extracellular polysaccharide production lipoprotein. (212 aa) | ||||
yjbH | DUF940 family extracellular polysaccharide protein. (698 aa) | ||||
malK | Maltose ABC transportor ATPase; Part of the ABC transporter complex MalEFGK involved in maltose/maltodextrin import. Responsible for energy coupling to the transport system; Belongs to the ABC transporter superfamily. Maltooligosaccharide importer (TC 3.A.1.1.1) family. (371 aa) | ||||
lamB | Maltose outer membrane porin (maltoporin); Involved in the transport of maltose and maltodextrins, indispensable for translocation of dextrins containing more than three glucosyl moieties. A hydrophobic path ('greasy slide') of aromatic residues serves to guide and select the sugars for transport through the channel. Also acts as a receptor for several bacteriophages including lambda. (446 aa) |