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pstA pstA phnC phnC phnD phnD phnF phnF phnG phnG phnH phnH phnI phnI phnJ phnJ phnM phnM phnN phnN phnO phnO phnP phnP malF malF malG malG tatB tatB tatA tatA pstS pstS pstC pstC yjdM yjdM pstB pstB gyrB gyrB waaO waaO xylH xylH xylF xylF ugpA ugpA ugpE ugpE nirD nirD nirB nirB chiA chiA rsmB rsmB barA barA nlpD nlpD recA recA csrA csrA atoB atoB fliA fliA uvrY uvrY cheA cheA cheW cheW cheR cheR cheB cheB rstB rstB rstA rstA nagE nagE phoR phoR phoB phoB phoA phoA rcsF rcsF hpt hpt rsmA rsmA
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query proteins and first shell of interactors
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second shell of interactors
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proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
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experimentally determined
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pstAPhosphate ABC transporter permease; Part of the binding-protein-dependent transport system for phosphate; probably responsible for the translocation of the substrate across the membrane; Belongs to the binding-protein-dependent transport system permease family. CysTW subfamily. (296 aa)
phnCPhosphonate ABC transporter ATPase; Part of the ABC transporter complex PhnCDE involved in phosphonates, phosphate esters, phosphite and phosphate import. Responsible for energy coupling to the transport system. (262 aa)
phnDPhosphonates-binding periplasmic protein; Phosphonate binding protein that is part of the phosphonate uptake system. Exhibits high affinity for 2-aminoethylphosphonate, and somewhat less affinity to ethylphosphonate, methylphosphonate, phosphonoacetate and phenylphosphonate. (338 aa)
phnFPutative DNA-binding transcriptional regulator of phosphonate uptake and biodegradation; Belongs to an operon involved in alkylphosphonate uptake and C-P lyase. Exact function not known. By similarity could be a transcriptional regulator. (241 aa)
phnGRibophosphonate triphosphate synthase subunit; Together with PhnH, PhnI and PhnL is required for the transfer of the ribose triphosphate moiety from ATP to methyl phosphonate. (150 aa)
phnHRibophosphonate triphosphate synthase subunit; Together with PhnG, PhnI and PhnL is required for the transfer of the ribose triphosphate moiety from ATP to methyl phosphonate. (194 aa)
phnIRibophosphonate triphosphate synthase complex putative catalytic subunit; Together with PhnG, PhnH and PhnL is required for the transfer of the ribose triphosphate moiety from ATP to methyl phosphonate. PhnI alone has nucleosidase activity, catalyzing the hydrolysis of ATP or GTP forming alpha-D-ribose 5-triphosphate and adenine or guanine, respectively. (354 aa)
phnJCarbon-phosphorus lyase, SAM-dependent; Catalyzes the breakage of the C-P bond in alpha-D-ribose 1- methylphosphonate 5-phosphate (PRPn) forming alpha-D-ribose 1,2-cyclic phosphate 5-phosphate (PRcP). (281 aa)
phnMRibophosphonate triphosphate hydrolase; Catalyzes the hydrolysis of alpha-D-ribose 1- methylphosphonate triphosphate (RPnTP) to form alpha-D-ribose 1- methylphosphonate phosphate (PRPn) and diphosphate. Belongs to the metallo-dependent hydrolases superfamily. (378 aa)
phnNRibose 1,5-bisphosphokinase; Catalyzes the phosphorylation of ribose 1,5-bisphosphate to 5-phospho-D-ribosyl alpha-1-diphosphate (PRPP). Accepts ATP but not GTP as a phosphoryl donor, and uses ribose 1,5-bisphosphate but not ribose, ribose 1-phosphate, or ribose 5-phosphate as a phosphoryl acceptor. (185 aa)
phnOAminoalkylphosphonate N-acetyltransferase; Aminoalkylphosphonate N-acetyltransferase which is able to acetylate a range of aminoalkylphosphonic acids, including aminomethylphosphonate, (S)-1-aminoethylphosphonate and 2- aminoethyl- and 3-aminopropylphosphonate, using acetyl-CoA as acetyl donor. Is required for the utilization of aminomethylphosphonate and (S)-1-aminoethylphosphonate as a phosphate source via the C-P lyase pathway. Is also essential for the detoxification of (S)-1- aminoethylphosphonate, a structural analog of D-alanine that has bacteriocidal properties due to inhibitio [...] (144 aa)
phnP5-phospho-alpha-D-ribosyl 1,2-cyclic phosphate phosphodiesterase; Catalyzes the hydrolysis of the cyclic ribose-phosphate to form alpha-D-ribose 1,5-bisphosphate. (252 aa)
malFMaltose transporter subunit; Part of the ABC transporter complex MalEFGK involved in maltose/maltodextrin import. Probably responsible for the translocation of the substrate across the membrane. (514 aa)
malGMaltose transporter subunit; Part of the ABC transporter complex MalEFGK involved in maltose/maltodextrin import. Probably responsible for the translocation of the substrate across the membrane. (296 aa)
tatBTatABCE protein translocation system subunit; Part of the twin-arginine translocation (Tat) system that transports large folded proteins containing a characteristic twin- arginine motif in their signal peptide across membranes. Together with TatC, TatB is part of a receptor directly interacting with Tat signal peptides. TatB may form an oligomeric binding site that transiently accommodates folded Tat precursor proteins before their translocation. (171 aa)
tatATatABCE protein translocation system subunit; Part of the twin-arginine translocation (Tat) system that transports large folded proteins containing a characteristic twin- arginine motif in their signal peptide across membranes. TatA could form the protein-conducting channel of the Tat system. Belongs to the TatA/E family. (89 aa)
pstSPhosphate ABC transporter periplasmic binding protein; Part of the ABC transporter complex PstSACB involved in phosphate import; Belongs to the PstS family. (346 aa)
pstCPhosphate ABC transporter permease; Part of the binding-protein-dependent transport system for phosphate; probably responsible for the translocation of the substrate across the membrane; Belongs to the binding-protein-dependent transport system permease family. CysTW subfamily. (319 aa)
yjdMZinc-ribbon family protein. (111 aa)
pstBPhosphate ABC transporter ATPase; Part of the ABC transporter complex PstSACB involved in phosphate import. Responsible for energy coupling to the transport system; Belongs to the ABC transporter superfamily. Phosphate importer (TC 3.A.1.7) family. (257 aa)
gyrBDNA gyrase, subunit B; DNA gyrase negatively supercoils closed circular double- stranded DNA in an ATP-dependent manner to maintain chromosomes in an underwound state. This makes better substrates for topoisomerase 4 (ParC and ParE) which is the main enzyme that unlinks newly replicated chromosomes in E.coli. Gyrase catalyzes the interconversion of other topological isomers of double-stranded DNA rings, including catenanes. Relaxes negatively supercoiled DNA in an ATP-independent manner. E.coli gyrase has higher supercoiling activity than other characterized bacterial gyrases; at compa [...] (804 aa)
waaOUDP-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)
xylHD-xylose ABC transporter permease; Part of the binding-protein-dependent transport system for D- xylose. Probably responsible for the translocation of the substrate across the membrane; Belongs to the binding-protein-dependent transport system permease family. AraH/RbsC subfamily. (393 aa)
xylFD-xylose transporter subunit; Involved in the high-affinity D-xylose membrane transport system. Binds with high affinity to xylose. (330 aa)
ugpASn-glycerol-3-phosphate ABC transporter permease; Part of the binding-protein-dependent transport system for sn-glycerol-3-phosphate; probably responsible for the translocation of the substrate across the membrane. (295 aa)
ugpESn-glycerol-3-phosphate ABC transporter permease; Part of the binding-protein-dependent transport system for sn-glycerol-3-phosphate; probably responsible for the translocation of the substrate across the membrane. (281 aa)
nirDNitrite reductase (NADH) small subunit; Required for activity of the reductase. To B.subtilis NasE. (108 aa)
nirBNitrite reductase, large subunit, NAD(P)H-binding; Nitrite reductase (NAD(P)H) subunit; Protein involved in anaerobic respiration; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. (847 aa)
chiAPeriplasmic endochitinase; Bifunctional enzyme with lysozyme/chitinase activity. (897 aa)
rsmB16S rRNA m(5)C967 methyltransferase, SAM-dependent; Specifically methylates the cytosine at position 967 (m5C967) of 16S rRNA. (429 aa)
barAHybrid sensory histidine kinase, in two-component regulatory system with UvrY; Member of the two-component regulatory system UvrY/BarA involved in the regulation of carbon metabolism via the CsrA/CsrB regulatory system. Phosphorylates UvrY, probably via a four-step phosphorelay. (918 aa)
nlpDActivator of AmiC murein hydrolase activity, lipoprotein; Activator of the cell wall hydrolase AmiC. Required for septal murein cleavage and daughter cell separation during cell division. (379 aa)
recADNA recombination and repair protein; Required for homologous recombination and the bypass of mutagenic DNA lesions by the SOS response. Catalyzes ATP-driven homologous pairing and strand exchange of DNA molecules necessary for DNA recombinational repair. Catalyzes the hydrolysis of ATP in the presence of single-stranded DNA, the ATP-dependent uptake of single- stranded DNA by duplex DNA, and the ATP-dependent hybridization of homologous single-stranded DNAs. The SOS response controls an apoptotic-like death (ALD) induced (in the absence of the mazE-mazF toxin-antitoxin module) in resp [...] (353 aa)
csrAPleiotropic regulatory protein for carbon source metabolism; A key translational regulator that binds mRNA to regulate translation initiation and/or mRNA stability, initially identified for its effects on central carbon metabolism. Mediates global changes in gene expression, shifting from rapid growth to stress survival by linking envelope stress, the stringent response and the catabolite repression systems. Binds to the 5'-UTR of mRNA to repress or activate translation; 2 binding sites on the homodimer can bridge 2 sites within target RNA (By similarity). Exerts reciprocal effects on [...] (61 aa)
atoBacetyl-CoA acetyltransferase; Protein involved in fatty acid oxidation. (394 aa)
fliARNA polymerase, sigma 28 (sigma F) factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor controls the expression of flagella-related genes. (239 aa)
uvrYResponse regulator in two-component regulatory system with BarA; Member of the two-component regulatory system UvrY/BarA involved in the regulation of carbon metabolism via the CsrA/CsrB regulatory system. UvrY activates the transcription of the untranslated csrB RNA and of barA, in an autoregulatory loop. Mediates the effects of CsrA on csrB RNA by BarA-dependent and BarA-independent mechanisms. (218 aa)
cheAChemotaxis protein CheA; Involved in the transmission of sensory signals from the chemoreceptors to the flagellar motors. CheA is autophosphorylated; it can transfer its phosphate group to either CheB or CheY. (654 aa)
cheWPurine-binding chemotaxis protein; Involved in the transmission of sensory signals from the chemoreceptors to the flagellar motors. It physically bridges CheA to the MCPs (methyl-accepting chemotaxis proteins) to allow regulated phosphotransfer to CheY and CheB. (167 aa)
cheRChemotaxis regulator, protein-glutamate methyltransferase; Methylation of the membrane-bound methyl-accepting chemotaxis proteins (MCP) to form gamma-glutamyl methyl ester residues in MCP. (286 aa)
cheBProtein-glutamate methylesterase/protein-glutamine glutaminase; Involved in chemotaxis. Part of a chemotaxis signal transduction system that modulates chemotaxis in response to various stimuli. Catalyzes the demethylation of specific methylglutamate residues introduced into the chemoreceptors (methyl-accepting chemotaxis proteins or MCP) by CheR. Also mediates the irreversible deamidation of specific glutamine residues to glutamic acid. Catalyzes its own deactivation by removing the activating phosphoryl group. Belongs to the CheB family. (349 aa)
rstBSensory histidine kinase of RstAB two-component system; Member of the two-component regulatory system RstB/RstA. RstB functions as a membrane-associated protein kinase that phosphorylates RstA (Probable). (433 aa)
rstAResponse regulator of RstAB two-component system; Member of the two-component regulatory system RstB/RstA. (239 aa)
nagEN-acetyl glucosamine specific PTS enzyme IIC, IIB, and IIA components; The phosphoenolpyruvate-dependent sugar phosphotransferase system (sugar PTS), a major carbohydrate active transport system, catalyzes the phosphorylation of incoming sugar substrates concomitantly with their translocation across the cell membrane. This system is involved in N-acetylglucosamine transport. It can also transport and phosphorylate the antibiotic streptozotocin. Could play a significant role in the recycling of peptidoglycan. (648 aa)
phoRSensory histidine kinase in two-component regulatory system with PhoB; Member of the two-component regulatory system PhoR/PhoB involved in the phosphate regulon genes expression. PhoR may function as a membrane-associated protein kinase that phosphorylates PhoB in response to environmental signals. (431 aa)
phoBResponse regulator in two-component regulatory system with PhoR; This protein is a positive regulator for the phosphate regulon. Transcription of this operon is positively regulated by PhoB and PhoR when phosphate is limited. (229 aa)
phoAAlkaline phosphatase; start codon corrected; Protein involved in phosphorus metabolic process; Belongs to the alkaline phosphatase family. (471 aa)
rcsFPutative outer membrane protein; Essential component of the Rcs signaling system, which controls transcription of numerous genes. Plays a role in signal transduction from the cell surface to the histidine kinase RcsC. May detect outer membrane defects. The system controls expression of genes involved in colanic acid capsule synthesis, biofilm formation and cell division. Belongs to the RcsF family. (134 aa)
hptHypoxanthine phosphoribosyltransferase; Acts preferentially on hypoxanthine; has very low activity towards guanine. Inactive towards xanthine. Belongs to the purine/pyrimidine phosphoribosyltransferase family. (178 aa)
rsmA16S 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)
Your Current Organism:
Escherichia coli K12
NCBI taxonomy Id: 511145
Other names: E. coli str. K-12 substr. MG1655, Escherichia coli MG1655, Escherichia coli str. K-12 substr. MG1655, Escherichia coli str. K12 substr. MG1655, Escherichia coli str. MG1655, Escherichia coli strain MG1655
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