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cspA cspA sodA sodA radA radA mopA mopA mopB mopB soxS soxS yjaB yjaB nusG nusG oxyR oxyR katG katG pfkA pfkA dnaK dnaK acnB acnB htpG htpG glxK glxK ahpF ahpF grxA grxA trxB trxB sodC sodC gapA gapA katE katE pykF pykF sodB sodB sodC-2 sodC-2 marR marR acnA acnA pykA pykA cysW cysW clpB clpB recN recN STM2959 STM2959 fldB fldB garK garK yhbH yhbH fusA fusA uspA uspA gyrB gyrB
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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
white nodes:
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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Edges represent protein-protein associations
associations are meant to be specific and meaningful, i.e. proteins jointly contribute to a shared function; this does not necessarily mean they are physically binding to each other.
Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
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textmining
co-expression
protein homology
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cspAMajor cold shock protein 7.4; Binds to and stimulates the transcription of the CCAAT- containing, cold-shock-inducible promoters of the H-NS and GyrA proteins. Binds also to the inverted repeat 5'-ATTGG-3' (By similarity). (70 aa)
sodASuperoxide 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)
radAPutative ATP-dependent protease; DNA-dependent ATPase involved in processing of recombination intermediates, plays a role in repairing DNA breaks. Stimulates the branch migration of RecA-mediated strand transfer reactions, allowing the 3' invading strand to extend heteroduplex DNA faster. Binds ssDNA in the presence of ADP but not other nucleotides, has ATPase activity that is stimulated by ssDNA and various branched DNA structures, but inhibited by SSB. Does not have RecA's homology-searching function. Belongs to the RecA family. RadA subfamily. (460 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)
mopBChaperone Hsp10; Binds to Cpn60 in the presence of Mg-ATP and suppresses the ATPase activity of the latter. (97 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)
yjaBPutative acetyltransferase; N-epsilon-lysine acetyltransferase that catalyzes acetylation of a large number of proteins; Belongs to the acetyltransferase family. (145 aa)
nusGComponent in transcription antitermination; Participates in transcription elongation, termination and antitermination. In the absence of Rho, increases the rate of transcription elongation by the RNA polymerase (RNAP), probably by partially suppressing pausing. In the presence of Rho, modulates most Rho-dependent termination events by interacting with the RNAP to render the complex more susceptible to the termination activity of Rho. May be required to overcome a kinetic limitation of Rho to function at certain terminators. Also involved in ribosomal RNA transcriptional antitermination [...] (181 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)
katGCatalase; Bifunctional enzyme with both catalase and broad-spectrum peroxidase activity; Belongs to the peroxidase family. Peroxidase/catalase subfamily. (726 aa)
pfkA6-phosphofructokinase I; Catalyzes the phosphorylation of D-fructose 6-phosphate to fructose 1,6-bisphosphate by ATP, the first committing step of glycolysis. (320 aa)
dnaKChaperone Hsp70; Acts as a chaperone. (638 aa)
acnBAconitate hydratase 2; 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 apo form of AcnB functions as a RNA- binding regulatory protein which regulates FliC synthesis via interaction with the ftsH transcript to decrease the intracellular levels of FtsH. The lower levels of Fts [...] (865 aa)
htpGChaperone Hsp90, heat shock protein C 62.5; Molecular chaperone. Has ATPase activity. (632 aa)
glxKGlycerate kinase II; Similar to E. coli orf, hypothetical protein (AAC73616.1); Blastp hit to AAC73616.1 (381 aa), 80% identity in aa 1 - 379; Belongs to the glycerate kinase type-1 family. (382 aa)
ahpFAlkyl 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)
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)
trxBSimilar to E. coli thioredoxin reductase (AAC73974.1); Blastp hit to AAC73974.1 (321 aa), 96% identity in aa 1 - 320. (322 aa)
sodCGifsy-2 prophage superoxide dismutase precursor (Cu-Zn); Destroys radicals which are normally produced within the cells and which are toxic to biological systems; Belongs to the Cu-Zn superoxide dismutase family. (177 aa)
gapAGlyceraldehyde-3-phosphate dehydrogenase A; Catalyzes the oxidative phosphorylation of glyceraldehyde 3- phosphate (G3P) to 1,3-bisphosphoglycerate (BPG) using the cofactor NAD. The first reaction step involves the formation of a hemiacetal intermediate between G3P and a cysteine residue, and this hemiacetal intermediate is then oxidized to a thioester, with concomitant reduction of NAD to NADH. The reduced NADH is then exchanged with the second NAD, and the thioester is attacked by a nucleophilic inorganic phosphate to produce BPG. (331 aa)
katECatalase; Serves to protect cells from the toxic effects of hydrogen peroxide. (750 aa)
pykFPyruvate kinase I; Formerly F; fructose stimulated; pyruvate kinase I. (SW:KPY1_SALTY). (470 aa)
sodBIron 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)
sodC-2Copper/zinc superoxide dismutase; Destroys radicals which are normally produced within the cells and which are toxic to biological systems; Belongs to the Cu-Zn superoxide dismutase family. (173 aa)
marRTranscriptional repressor of marRAB operon; 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)
acnAAconitate 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)
pykAPyruvate kinase II; Glucose stimulated; similar to E. coli pyruvate kinase II, glucose stimulated (AAC74924.1); Blastp hit to AAC74924.1 (480 aa), 98% identity in aa 1 - 480. (480 aa)
cysWThiosulfate permease W protein; ABC superfamily (membrane); similar to E. coli sulfate transport system permease W protein (AAC75476.1); Blastp hit to AAC75476.1 (149 aa), 99% identity in aa 1 - 149. (291 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)
recNProtein used in recombination and DNA repair; May be involved in recombinational repair of damaged DNA. (553 aa)
STM2959Putative glycerate kinase 2; Similar to E. coli orf, hypothetical protein (AAC76158.1); Blastp hit to AAC76158.1 (408 aa), 68% identity in aa 28 - 405; Belongs to the glycerate kinase type-1 family. (380 aa)
fldBFlavodoxin 2; Low-potential electron donor to a number of redox enzymes. Belongs to the flavodoxin family. (173 aa)
garKGlycerate kinase; Similar to E. coli orf, hypothetical protein (AAC76158.1); Blastp hit to AAC76158.1 (408 aa), 86% identity in aa 28 - 408; Belongs to the glycerate kinase type-1 family. (381 aa)
yhbHPutative sigma N modulation factor; During stationary phase, promotes and stabilizes dimerization of 70S ribosomes by the ribosome modulation factor (RMF), leading to the formation of inactive 100S ribosomes. (95 aa)
fusAProtein chain elongation factor EF-G; Catalyzes the GTP-dependent ribosomal translocation step during translation elongation. During this step, the ribosome changes from the pre-translocational (PRE) to the post-translocational (POST) state as the newly formed A-site-bound peptidyl-tRNA and P-site-bound deacylated tRNA move to the P and E sites, respectively. Catalyzes the coordinated movement of the two tRNA molecules, the mRNA and conformational changes in the ribosome (By similarity); Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPas [...] (704 aa)
uspAUniversal stress protein A; Required for resistance to DNA-damaging agents. (144 aa)
gyrBDNA gyrase, subunit B; A type II topoisomerase that negatively supercoils closed circular double-stranded (ds) DNA in an ATP-dependent manner to modulate DNA topology and maintain chromosomes in an underwound state, and also catalyzes the interconversion of other topological isomers of double-stranded DNA rings, including catenanes and knotted rings. Replenishes negative supercoiling downstream of highly transcribed genes to help control overall chromosomal supercoiling density. E.coli makes 15% more negative supercoils in pBR322 plasmid DNA than S.typhimurium; the S.typhimurium GyrB s [...] (804 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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