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fsr fsr dnaK dnaK dnaJ dnaJ polB polB tbpA tbpA mutT mutT guaC guaC cueO cueO yaeC yaeC yajR yajR bolA bolA dnaX dnaX cueR cueR dcuC dcuC ybfE ybfE sdhC sdhC sdhD sdhD cydA cydA cydB cydB tolR tolR glnH glnH mdfA mdfA grxA grxA ompF ompF ompA ompA pyrC pyrC holB holB katE katE sodB sodB rnt rnt sodC-2 sodC-2 yciW yciW oppA oppA yebG yebG umuD umuD sbmC sbmC nfo nfo ompC ompC argT argT cysW cysW hscB hscB grpE grpE recN recN recA recA ygbL ygbL cysN cysN cysI cysI trkA trkA livK livK ibpB ibpB ibpA ibpA ilvG ilvG uvrD uvrD tatC tatC glnA glnA sodA sodA katG katG oxyR oxyR uvrA uvrA mopB mopB mopA mopA pyrB pyrB
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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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empty nodes:
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
Your Input:
fsrPutative MFS family of transport protein; Similar to E. coli fosmidomycin resistance protein (AAC73581.1); Blastp hit to AAC73581.1 (406 aa), 93% identity in aa 1 - 405. (406 aa)
dnaKChaperone Hsp70; Acts as a chaperone. (638 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)
polBDNA polymerase II; 3'->5' exonuclease; similar to E. coli DNA polymerase II (AAC73171.1); Blastp hit to AAC73171.1 (783 aa), 89% identity in aa 1 - 783. (783 aa)
tbpAThiamine-binding periplasmic protein; Part of the ABC transporter complex ThiBPQ involved in thiamine import. Is also involved in thiamine pyrophosphate transport. (327 aa)
mutTPrefers dGTP; similar to E. coli 7,8-dihydro-8-oxoguanine-triphosphatase, prefers dGTP, causes AT-GC transversions (AAC73210.1); Blastp hit to AAC73210.1 (129 aa), 80% identity in aa 1 - 128; Belongs to the Nudix hydrolase family. (131 aa)
guaCGMP reductase; Catalyzes the irreversible NADPH-dependent deamination of GMP to IMP. It functions in the conversion of nucleobase, nucleoside and nucleotide derivatives of G to A nucleotides, and in maintaining the intracellular balance of A and G nucleotides. (347 aa)
cueOPutative multicopper oxidase; Probably involved in periplasmic detoxification of copper by oxidizing Cu(+) to Cu(2+) and thus preventing its uptake into the cytoplasm. Possesses phenoloxidase and ferroxidase activities and might be involved in the production of polyphenolic compounds and the prevention of oxidative damage in the periplasm (By similarity). (536 aa)
yaeCPutative outer membrane lipoprotein; This protein is a component of a D-methionine permease, a binding protein-dependent, ATP-driven transport system. (271 aa)
yajRPutative MFS family transporter; Similar to E. coli putative transport protein (AAC73530.1); Blastp hit to AAC73530.1 (456 aa), 89% identity in aa 8 - 453. (449 aa)
bolAMorphogene; Similar to E. coli possible regulator of murein genes (AAC73538.1); Blastp hit to AAC73538.1 (116 aa), 92% identity in aa 12 - 116; Belongs to the BolA/IbaG family. (105 aa)
dnaXDNA polymerase III, tau and gamma subunits; DNA polymerase III is a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria. This DNA polymerase also exhibits 3' to 5' exonuclease activity (By similarity). [Isoform gamma]: chain seems to interact with the delta subunit to transfer the beta subunit on the DNA; Belongs to the DnaX/STICHEL family. (642 aa)
cueRPutative heavy metal transcriptional repressor (MerR family); Regulates the transcription of the copA and cuiD (cueO) genes. Detects cytoplasmic copper stress and activates transcription in response to increasing copper concentrations. (138 aa)
dcuCDcuC family, dicarboxylate transporter; Similar to E. coli transport of dicarboxylates (AAC73722.1); Blastp hit to AAC73722.1 (461 aa), 92% identity in aa 1 - 460. (461 aa)
ybfELexA regulated, putative SOS response; Similar to E. coli orf, hypothetical protein (AAC73779.1); Blastp hit to AAC73779.1 (120 aa), 90% identity in aa 24 - 120. (97 aa)
sdhCSuccinate dehydrogenase, cytochrome b556; Membrane-anchoring subunit of succinate dehydrogenase (SDH). (129 aa)
sdhDSuccinate dehydrogenase, hydrophobic subunit; Membrane-anchoring subunit of succinate dehydrogenase (SDH). (115 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)
cydBSimilar to E. coli cytochrome d terminal oxidase polypeptide subunit II (AAC73828.1); Blastp hit to AAC73828.1 (379 aa), 92% identity in aa 1 - 379. (379 aa)
tolRTol protein, role in 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. Required, with TolQ, for the proton motive force-dependent activation of TolA and for TolA-Pal interaction. (142 aa)
glnHGlutamine high-affinity transporter; ABC superfamily (bind_prot); similar to E. coli periplasmic glutamine-binding protein; permease (AAC73898.1); Blastp hit to AAC73898.1 (248 aa), 96% identity in aa 1 - 248; Belongs to the bacterial solute-binding protein 3 family. (248 aa)
mdfAMultidrug translocase; Similar to E. coli proton motive force efflux pump (AAC73929.1); Blastp hit to AAC73929.1 (410 aa), 90% identity in aa 1 - 406. (410 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)
ompFOuter membrane protein 1a (ia;b;f), porin; Forms pores that allow passive diffusion of small molecules across the outer membrane. It is also a receptor for the bacteriophage T2 (By similarity). (363 aa)
ompAPutative membrane component hydrogenase; With TolR probably plays a role in maintaining the position of the peptidoglycan cell wall in the periplasm. Acts as a porin with low permeability that allows slow penetration of small solutes; an internal gate slows down solute passage. (350 aa)
pyrCDihydro-orotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate. (348 aa)
holBSimilar to E. coli DNA polymerase III, delta prime subunit (AAC74183.1); Blastp hit to AAC74183.1 (334 aa), 79% identity in aa 1 - 334. (334 aa)
katECatalase; Serves to protect cells from the toxic effects of hydrogen peroxide. (750 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)
rntRNase T; Trims short 3' overhangs of a variety of RNA species, leaving a one or two nucleotide 3' overhang. Responsible for the end-turnover of tRNA: specifically removes the terminal AMP residue from uncharged tRNA (tRNA-C-C-A). Also appears to be involved in tRNA biosynthesis. (215 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)
yciWPutative cytoplasmic protein; Similar to E. coli putative oxidoreductase (AAC74369.1); Blastp hit to AAC74369.1 (401 aa), 51% identity in aa 27 - 350. (326 aa)
oppAOligopeptide transport protein with chaperone properties; This protein is a component of the oligopeptide permease, a binding protein-dependent transport system, it binds peptides up to five amino acids long with high affinity; Belongs to the bacterial solute-binding protein 5 family. (582 aa)
yebGDNA damage-inducible gene in SOS regulon, dependent on cyclic AMP and H-NS; Similar to E. coli orf, hypothetical protein (AAC74918.1); Blastp hit to AAC74918.1 (96 aa), 79% identity in aa 1 - 96. (96 aa)
umuDError-prone repair: SOS-response transcriptional repressor; Involved in UV protection and mutation. Essential for induced (or SOS) mutagenesis. May modify the DNA replication machinery to allow bypass synthesis across a damaged template. (139 aa)
sbmCDNA gyrase inhibitor; Inhibits the supercoiling activity of DNA gyrase. Acts by inhibiting DNA gyrase at an early step, prior to (or at the step of) binding of DNA by the gyrase. It protects cells against toxins that target DNA gyrase, by inhibiting activity of these toxins and reducing the formation of lethal double-strand breaks in the cell. (155 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)
ompCOuter membrane protein 1b (ib;c); Forms pores that allow passive diffusion of small molecules across the outer membrane. (378 aa)
argTLysine/arginine/ornithine transport protein; Part of an ABC transporter involved in lysine, arginine and ornithine transport. Stimulates ATPase activity of HisP. (260 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)
hscBCo-chaperone protein Hsc20; Co-chaperone involved in the maturation of iron-sulfur cluster-containing proteins. Seems to help targeting proteins to be folded toward HscA; Belongs to the HscB family. (171 aa)
grpEMolecular chaparone; Participates actively in the response to hyperosmotic and heat shock by preventing the aggregation of stress-denatured proteins, in association with DnaK and GrpE. It is the nucleotide exchange factor for DnaK and may function as a thermosensor. 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-depe [...] (196 aa)
recNProtein used in recombination and DNA repair; May be involved in recombinational repair of damaged DNA. (553 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)
ygbLSimilar to E. coli putative epimerase/aldolase (AAC75780.1); Blastp hit to AAC75780.1 (212 aa), 85% identity in aa 1 - 211. (212 aa)
cysNATP-sulfurylase, subunit 1; May be the GTPase, regulating ATP sulfurylase activity. Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. CysN/NodQ subfamily. (479 aa)
cysINADPH dependent sulfite reductase, alpha subunit; Component of the sulfite reductase complex that catalyzes the 6-electron reduction of sulfite to sulfide. This is one of several activities required for the biosynthesis of L-cysteine from sulfate; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. (570 aa)
trkATrk system transport of potassium protein; Part of the constitutive potassium transport systems TrkG and TrkH. May regulate the transport activity of TrkG and TrkH systems. Binds to NAD(+) and NADH. In Salmonella it is required for resistance to antimicrobial peptides. (458 aa)
livKHigh-affinity branched-chain amino acid transporter; This protein is a component of the leucine-specific transport system, which is one of the two periplasmic binding protein-dependent transport systems of the high-affinity transport of the branched-chain amino acids; Belongs to the leucine-binding protein family. (369 aa)
ibpBSmall heat shock protein; Associates with aggregated proteins, together with IbpA, to stabilize and protect them from irreversible denaturation and extensive proteolysis during heat shock and oxidative stress. Aggregated proteins bound to the IbpAB complex are more efficiently refolded and reactivated by the ATP-dependent chaperone systems ClpB and DnaK/DnaJ/GrpE. Its activity is ATP-independent. (142 aa)
ibpASmall heat shock protein; Associates with aggregated proteins, together with IbpB, to stabilize and protect them from irreversible denaturation and extensive proteolysis during heat shock and oxidative stress. Aggregated proteins bound to the IbpAB complex are more efficiently refolded and reactivated by the ATP-dependent chaperone systems ClpB and DnaK/DnaJ/GrpE. Its activity is ATP-independent. (137 aa)
ilvGFragment 1; cryptic; similar to E. coli acetolactate synthase II, large subunit, cryptic, interrupted (AAC77488.1); Blastp hit to AAC77488.1 (327 aa), 93% identity in aa 1 - 325. (548 aa)
uvrDDNA-dependent ATPase I and helicase II; Has both ATPase and helicase activities. Unwinds DNA duplexes with 3' to 5' polarity with respect to the bound strand and initiates unwinding most effectively when a single-stranded region is present. Involved in the post-incision events of nucleotide excision repair and methyl-directed mismatch repair; Belongs to the helicase family. UvrD subfamily. (720 aa)
tatCComponent of sec-independent protein export; 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 TatB, TatC is part of a receptor directly interacting with Tat signal peptides. (259 aa)
glnAGlutamine synthetase; Catalyzes the ATP-dependent biosynthesis of glutamine from glutamate and ammonia. (469 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)
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)
uvrADNA excision repair enzyme; The UvrABC repair system catalyzes the recognition and processing of DNA lesions. UvrA is an ATPase and a DNA-binding protein. A damage recognition complex composed of 2 UvrA and 2 UvrB subunits scans DNA for abnormalities. When the presence of a lesion has been verified by UvrB, the UvrA molecules dissociate; Belongs to the ABC transporter superfamily. UvrA family. (941 aa)
mopBChaperone Hsp10; Binds to Cpn60 in the presence of Mg-ATP and suppresses the ATPase activity of the latter. (97 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)
pyrBAspartate carbamoyltransferase catalytic chain. (SW:PYRB_SALTY). (311 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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