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ydeV ydeV ydeZ ydeZ yneC yneC hslU hslU hslV hslV katG katG oxyR oxyR soxS soxS soxR soxR mopA mopA rtcR rtcR napC napC nfo nfo pduE pduE pudB pudB pduA pduA htpX htpX cspC cspC minD minD chaA chaA adhE adhE oppF oppF yccT yccT grxA grxA tolB tolB cydA cydA fldA fldA clpX clpX htrA htrA kdgT kdgT dnaJ dnaJ napH napH napG napG napA napA napD napD napF napF lepB lepB trxC trxC clpB clpB recA recA gutM gutM fldB fldB hflB hflB ftsJ ftsJ rpsQ rpsQ rplP rplP rpsC rpsC rplV rplV rpsS rpsS nirC nirC yrfI yrfI ompR ompR napB napB fadB fadB
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splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
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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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Known Interactions
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experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
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textmining
co-expression
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ydeVPutative sugar kinase; Catalyzes the phosphorylation of autoinducer-2 (AI-2) to phospho-AI-2, which subsequently inactivates the transcriptional regulator LsrR and leads to the transcription of the lsr operon. Phosphorylates the ring-open form of (S)-4,5-dihydroxypentane-2,3-dione (DPD), which is the precursor to all AI-2 signaling molecules, at the C5 position; Belongs to the FGGY kinase family. (530 aa)
ydeZPutative sugar transport protein; Part of the ABC transporter complex LsrABCD involved in autoinducer 2 (AI-2) import. Probably responsible for the translocation of the substrate across the membrane (Probable). Belongs to the binding-protein-dependent transport system permease family. AraH/RbsC subfamily. (333 aa)
yneCPutative inner membrane protein; Involved in the degradation of phospho-AI-2, thereby terminating induction of the lsr operon and closing the AI-2 signaling cycle. Catalyzes the conversion of (4S)-4-hydroxy-5- phosphonooxypentane-2,3-dione (P-DPD) to 3-hydroxy-5- phosphonooxypentane-2,4-dione (P-HPD). (109 aa)
hslUATPase component of the HslUV protease; ATPase subunit of a proteasome-like degradation complex; this subunit has chaperone activity. The binding of ATP and its subsequent hydrolysis by HslU are essential for unfolding of protein substrates subsequently hydrolyzed by HslV. HslU recognizes the N-terminal part of its protein substrates and unfolds these before they are guided to HslV for hydrolysis. (443 aa)
hslVPeptidase component of the HslUV protease; Protease subunit of a proteasome-like degradation complex believed to be a general protein degrading machinery. Belongs to the peptidase T1B family. HslV subfamily. (176 aa)
katGCatalase; Bifunctional enzyme with both catalase and broad-spectrum peroxidase activity; Belongs to the peroxidase family. Peroxidase/catalase subfamily. (726 aa)
oxyRRegulatory 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)
soxSTranscriptional activator of superoxide response regulon; Transcriptional activator of the superoxide response regulon of E.coli that includes at least 10 genes such as sodA, nfo, zwf and micF. Binds the DNA sequence 5'-GCACN(7)CAA-3'. It also facilitates the subsequent binding of RNA polymerase to the micF and the nfo promoters (By similarity). (107 aa)
soxRRedox-sensing transcriptional activator SoxR; Activates the transcription of the soxS gene which itself controls the superoxide response regulon. SoxR contains a 2Fe-2S iron- sulfur cluster that may act as a redox sensor system that recognizes superoxide. The variable redox state of the Fe-S cluster is employed in vivo to modulate the transcriptional activity of SoxR in response to specific types of oxidative stress (By similarity). (152 aa)
mopAChaperone Hsp60 with peptide-dependent ATPase activity; Prevents misfolding and promotes the refolding and proper assembly of unfolded polypeptides generated under stress conditions. (548 aa)
rtcRSigma N (sigma 54)-dependent regulator of rtcBA expression; EBP family; similar to E. coli putative 2-component regulator (AAC76447.1); Blastp hit to AAC76447.1 (532 aa), 84% identity in aa 1 - 527. (527 aa)
napCPeriplasmic nitrate reductase; Cytochrome c-type biogenesis protein; similar to E. coli cytochrome c-type protein (AAC75262.1); Blastp hit to AAC75262.1 (200 aa), 88% identity in aa 1 - 200. (200 aa)
nfoEndonuclease IV; Endonuclease IV plays a role in DNA repair. It cleaves phosphodiester bonds at apurinic or apyrimidinic (AP) sites, generating a 3'-hydroxyl group and a 5'-terminal sugar phosphate. (285 aa)
pduEPropanediol utilization dehydratase, small subunit; Part of the PduCDE complex that catalyzes the dehydration of 1,2-propanediol to propionaldehyde. Is required for S.typhimurium growth on 1,2-propanediol as the sole carbon and energy source; Belongs to the diol/glycerol dehydratase small subunit family. (173 aa)
pudBPolyhedral bodies; propanediol utilization protein PDUB. (SW:PDUB_SALTY). (233 aa)
pduAPolyhedral bodies; propanediol utilization protein PDUA. (SW:PDUA_SALTY). (94 aa)
htpXHeat shock protein; Integral membrane protein; similar to E. coli heat shock protein, integral membrane protein (AAC74899.1); Blastp hit to AAC74899.1 (293 aa), 96% identity in aa 1 - 293; Belongs to the peptidase M48B family. (293 aa)
cspCCold shock protein; Multicopy suppresses mukB mutants, putative regulator; cold shock-like protein CSPC. (SW:CSPC_SALTY). (69 aa)
minDCell division inhibitor; A membrane ATPase, activates MinC, directs division apparatus to middle of cell by oscillating from one half to other; similar to E. coli cell division inhibitor, a membrane ATPase, activates minC (AAC74259.1); Blastp hit to AAC74259.1 (270 aa), 97% identity in aa 1 - 270. (270 aa)
chaASimilar to E. coli sodium-calcium/proton antiporter (AAC74300.1); Blastp hit to AAC74300.1 (366 aa), 93% identity in aa 1 - 366. (366 aa)
adhESimilar to E. coli CoA-linked acetaldehyde dehydrogenase and iron-dependent alcohol dehydrogenase; pyruvate-formate-lyase deactivase (AAC74323.1); Blastp hit to AAC74323.1 (891 aa), 97% identity in aa 1 - 891; In the C-terminal section; belongs to the iron-containing alcohol dehydrogenase family. (892 aa)
oppFOligopeptide transport protein; Part of the binding-protein-dependent transport system for oligopeptides. Probably responsible for energy coupling to the transport system; Belongs to the ABC transporter superfamily. (334 aa)
yccTPutative periplasmic protein; Similar to E. coli orf, hypothetical protein (AAC74050.1); Blastp hit to AAC74050.1 (220 aa), 84% identity in aa 1 - 220; Belongs to the UPF0319 family. (220 aa)
grxARedox 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)
tolBTol protein required for outer membrane integrity; Part of the Tol-Pal system, which plays a role in outer membrane invagination during cell division and is important for maintaining outer membrane integrity. TolB occupies a key intermediary position in the Tol-Pal system because it communicates directly with both membrane-embedded components, Pal in the outer membrane and TolA in the inner membrane. (430 aa)
cydASimilar to E. coli cytochrome d terminal oxidase, polypeptide subunit I (AAC73827.1); Blastp hit to AAC73827.1 (523 aa), 96% identity in aa 2 - 523. (522 aa)
fldAFlavodoxin 1; Low-potential electron donor to a number of redox enzymes (Potential). Involved in the reactivation of inactive cob(II)alamin in methionine synthase; Belongs to the flavodoxin family. (176 aa)
clpXSpecificity component of clpA-clpP ATP-dependent serine protease, chaperone; ATP-dependent specificity component of the Clp protease. It directs the protease to specific substrates. Can perform chaperone functions in the absence of ClpP. (423 aa)
htrAPeriplasmic serine protease Do, heat shock protein; DegP acts as a chaperone at low temperatures but switches to a peptidase (heat shock protein) at higher temperatures. It degrades transiently denatured and unfolded proteins which accumulate in the periplasm following heat shock or other stress conditions. DegP is efficient with Val-Xaa and Ile-Xaa peptide bonds, suggesting a preference for beta-branched side chain amino acids. Only unfolded proteins devoid of disulfide bonds appear capable of being cleaved, thereby preventing non-specific proteolysis of folded proteins. Its proteolyt [...] (475 aa)
kdgT2-keto-3-deoxygluconate permease; The 2-keto-3-deoxygluconate permease transports the degraded pectin products into the bacterial cell, where they serve as carbon and energy sources. This is a hydrogen coupled transport system (By similarity); Belongs to the KdgT transporter family. (317 aa)
dnaJHeat shock protein DnaJ; Participates actively in the response to hyperosmotic and heat shock by preventing the aggregation of stress-denatured proteins and by disaggregating proteins, also in an autonomous, DnaK-independent fashion. Unfolded proteins bind initially to DnaJ; upon interaction with the DnaJ-bound protein, DnaK hydrolyzes its bound ATP, resulting in the formation of a stable complex. GrpE releases ADP from DnaK; ATP binding to DnaK triggers the release of the substrate protein, thus completing the reaction cycle. Several rounds of ATP-dependent interactions between DnaJ, [...] (379 aa)
napHFerredoxin-type protein; Electron transfer; similar to E. coli ferredoxin-type protein: electron transfer (AAC75264.1); Blastp hit to AAC75264.1 (287 aa), 88% identity in aa 1 - 280. (289 aa)
napGFerredoxin-type protein; Electron transfer; similar to E. coli ferredoxin-type protein: electron transfer (AAC75265.1); Blastp hit to AAC75265.1 (231 aa), 94% identity in aa 1 - 231. (231 aa)
napAPeriplasmic large subunit nitrate reductase; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. (828 aa)
napDPeriplasmic nitrate reductase; Chaperone for NapA, the catalytic subunit of the periplasmic nitrate reductase. It binds directly and specifically to the twin- arginine signal peptide of NapA, preventing premature interaction with the Tat translocase and premature export. (87 aa)
napFFerredoxin-type protein; Could be involved in the maturation of NapA, the catalytic subunit of the periplasmic nitrate reductase, before its export into the periplasm; Belongs to the NapF family. (163 aa)
lepBLeader peptidase (signal peptidase I), serine protease; Signal peptidase I. (SW:LEP_SALTY); Belongs to the peptidase S26 family. (324 aa)
trxCSimilar to E. coli putative thioredoxin-like protein (AAC75635.1); Blastp hit to AAC75635.1 (139 aa), 94% identity in aa 1 - 139; Belongs to the thioredoxin family. (139 aa)
clpBATP-dependent protease; Part of a stress-induced multi-chaperone system, it is involved in the recovery of the cell from heat-induced damage, in cooperation with DnaK, DnaJ and GrpE. Acts before DnaK, in the processing of protein aggregates. Protein binding stimulates the ATPase activity; ATP hydrolysis unfolds the denatured protein aggregates, which probably helps expose new hydrophobic binding sites on the surface of ClpB-bound aggregates, contributing to the solubilization and refolding of denatured protein aggregates by DnaK (By similarity). Required for colonization of the gastroi [...] (857 aa)
recADNA strand exchange and recombination protein; Can catalyze 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. It interacts with LexA causing its activation and leading to its autocatalytic cleavage. (353 aa)
gutMPutative glucitol (srl) operon regulatory protein; Similar to E. coli glucitol operon activator (AAC75748.1); Blastp hit to AAC75748.1 (119 aa), 83% identity in aa 1 - 119. (119 aa)
fldBFlavodoxin 2; Low-potential electron donor to a number of redox enzymes. Belongs to the flavodoxin family. (173 aa)
hflBATP-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)
ftsJ23S rRNA methyltransferase; Specifically methylates the uridine in position 2552 of 23S rRNA at the 2'-O position of the ribose in the fully assembled 50S ribosomal subunit. (208 aa)
rpsQ30S ribosomal subunit protein S17; One of the primary rRNA binding proteins, it binds specifically to the 5'-end of 16S ribosomal RNA. (84 aa)
rplP50S ribosomal subunit protein L16; Binds 23S rRNA and is also seen to make contacts with the A and possibly P site tRNAs; Belongs to the universal ribosomal protein uL16 family. (136 aa)
rpsC30S ribosomal subunit protein S3; Binds the lower part of the 30S subunit head. Binds mRNA in the 70S ribosome, positioning it for translation (By similarity). Belongs to the universal ribosomal protein uS3 family. (233 aa)
rplV50S ribosomal subunit protein L22; This protein binds specifically to 23S rRNA; its binding is stimulated by other ribosomal proteins, e.g. L4, L17, and L20. It is important during the early stages of 50S assembly. It makes multiple contacts with different domains of the 23S rRNA in the assembled 50S subunit and ribosome (By similarity). (110 aa)
rpsS30S ribosomal subunit protein S19; Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA. (92 aa)
nirCFNT family nitrite transport protein; Catalyzes nitrite uptake and nitrite export across the cytoplasmic membrane; Belongs to the FNT transporter (TC 2.A.44) family. (269 aa)
yrfIHeat shock protein 33; Redox regulated molecular chaperone. Protects both thermally unfolding and oxidatively damaged proteins from irreversible aggregation. Plays an important role in the bacterial defense system toward oxidative stress. (294 aa)
ompRResponse 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 (By similarity). 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 (By similarity). (239 aa)
napBPeriplasmic small subunit nitrate reductase of cytochrome C550; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family. (149 aa)
fadB3-hydroxyacyl-coA dehydrogenase of 4-enzyme FadB protein; Involved in the aerobic and anaerobic degradation of long- chain fatty acids via beta-oxidation cycle. Catalyzes the formation of 3-oxoacyl-CoA from enoyl-CoA via L-3-hydroxyacyl-CoA. It can also use D-3-hydroxyacyl-CoA and cis-3-enoyl-CoA as substrate. In the C-terminal section; belongs to the 3-hydroxyacyl-CoA dehydrogenase family. (729 aa)
Your Current Organism:
Salmonella enterica Typhimurium
NCBI taxonomy Id: 99287
Other names: S. enterica subsp. enterica serovar Typhimurium str. LT2, Salmonella enterica subsp. enterica serovar Typhimurium LT2, Salmonella enterica subsp. enterica serovar Typhimurium str. LT2, Salmonella enterica subsp. enterica serovar Typhimurium strain LT2, Salmonella enterica subsp. enterica serovar Typhimurium strain LT2-LTL2, Salmonella typhimurium LT2
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