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preT preT ftnB ftnB cutC cutC STM1795 STM1795 tonB tonB ynaF ynaF yncE yncE fumA fumA sodB sodB gpmA gpmA hilD hilD sitA sitA recA recA iroC iroC ydiE ydiE phoP phoP STM1133 STM1133 STM1132 STM1132 STM1131 STM1131 nanM nanM sodC sodC lolA lolA rpoS rpoS STM0762 STM0762 fes fes fepA fepA ybaD ybaD yajC yajC hmpA hmpA yffB yffB nrdD nrdD yjeB yjeB purA purA hfq hfq aspA aspA dcuB dcuB fumB fumB pfkA pfkA sodA sodA sadB sadB STM3600 STM3600 glpD glpD secY secY tdcA tdcA yggU yggU
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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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colored nodes:
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
Others
textmining
co-expression
protein homology
Your Input:
preTPutative NADPH-dependent glutamate synthase beta chain or related oxidoreductase; Involved in pyrimidine base degradation. Catalyzes physiologically the reduction of uracil to 5,6-dihydrouracil (DHU) by using NADH as a specific cosubstrate. It also catalyzes the reverse reaction and the reduction of thymine to 5,6-dihydrothymine (DHT) (By similarity). (413 aa)
ftnBFerritin-like protein; Iron-storage protein. (167 aa)
cutCCopper homeostasis protein; Participates in the control of copper homeostasis. (248 aa)
STM1795Putative homolog of glutamic dehydrogenase; Similar to E. coli NADP-specific glutamate dehydrogenase (AAC74831.1); Blastp hit to AAC74831.1 (447 aa), 32% identity in aa 33 - 408; Belongs to the Glu/Leu/Phe/Val dehydrogenases family. (441 aa)
tonBTonB; Interacts with outer membrane receptor proteins that carry out high-affinity binding and energy dependent uptake into the periplasmic space of specific substrates such as cobalamin, and various iron compounds (such as iron dicitrate, enterochelin, aerobactin, etc.). In the absence of TonB these receptors bind their substrates but do not carry out active transport. TonB also interacts with some colicins and is involved in the energy-dependent, irreversible steps of bacteriophages phi 80 and T1 infection. It could act to transduce energy from the cytoplasmic membrane to specific en [...] (242 aa)
ynaFSimilar to E. coli putative filament protein (AAC74458.1); Blastp hit to AAC74458.1 (168 aa), 90% identity in aa 25 - 168. (144 aa)
yncEPutative periplasmic protein; Similar to E. coli putative receptor (AAC74534.1); Blastp hit to AAC74534.1 (353 aa), 89% identity in aa 1 - 353. (353 aa)
fumAFumarase A; Catalyzes the reversible hydration of fumarate to (S)-malate. Functions as an aerobic enzyme in the direction of malate formation as part of the citric acid cycle. Accounts for about 80% of the fumarase activity when the bacteria grow aerobically. To a lesser extent, also displays D-tartrate dehydratase activity in vitro, but is not able to convert (R)-malate, L-tartrate or meso-tartrate. Can also catalyze the isomerization of enol- to keto-oxaloacetate. (548 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)
gpmAPhosphoglyceromutase 1; Catalyzes the interconversion of 2-phosphoglycerate and 3- phosphoglycerate; Belongs to the phosphoglycerate mutase family. BPG- dependent PGAM subfamily. (250 aa)
hilDRegulatory helix-turn-helix proteins, araC family; HilD (gi|4455108). (309 aa)
sitAFur regulated Salmonella iron transporter; SitA (gi|5231094); Belongs to the bacterial solute-binding protein 9 family. (305 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)
iroCPutative ATP binding cassette (ABC) transporter; Similar to E. coli ATP-binding transport protein; multicopy suppressor of htrB (AAC74000.1); Blastp hit to AAC74000.1 (582 aa), 26% identity in aa 14 - 582, 29% identity in aa 34 - 565. (1217 aa)
ydiEPutative cytoplasmic protein; Similar to E. coli orf, hypothetical protein (AAC74775.1); Blastp hit to AAC74775.1 (63 aa), 60% identity in aa 1 - 63. (63 aa)
phoPResponse regulator in two-component regulatory system with PhoQ; Member of the two-component regulatory system PhoP/PhoQ which regulates the expression of genes involved in virulence, adaptation to acidic and low Mg(2+) environments and resistance to host defense antimicrobial peptides. Essential for intramacrophage survival of S.typhimurium. In low periplasmic Mg(2+), PhoQ phosphorylates PhoP, resulting in the expression of PhoP-activated genes (PAG) and repression of PhoP-repressed genes (PRG). In high periplasmic Mg(2+), PhoQ dephosphorylates phospho-PhoP, resulting in the repressio [...] (224 aa)
STM1133Putative dehydrogenases and related proteins; Similar to E. coli putative dehydrogenase (AAC77236.1); Blastp hit to AAC77236.1 (377 aa), 62% identity in aa 6 - 371. (368 aa)
STM1132Similar to E. coli putative transport protein (AAC77235.1); Blastp hit to AAC77235.1 (425 aa), 57% identity in aa 25 - 418. (426 aa)
STM1131Putative outer membrane protein; Similar to E. coli orf, hypothetical protein (AAC77267.1); Blastp hit to AAC77267.1 (241 aa), 26% identity in aa 4 - 239. (230 aa)
nanMPutative inner membrane protein; Converts alpha-N-acetylneuranimic acid (Neu5Ac) to the beta- anomer, accelerating the equilibrium between the alpha- and beta- anomers. Probably facilitates sialidase-negative bacteria to compete sucessfully for limited amounts of extracellular Neu5Ac, which is likely taken up in the beta-anomer. In addition, the rapid removal of sialic acid from solution might be advantageous to the bacterium to damp down host responses; Belongs to the NanM family. (386 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)
lolAPeriplasmic protein; Participates in the translocation of lipoproteins from the inner membrane to the outer membrane. Only forms a complex with a lipoprotein if the residue after the N-terminal Cys is not an aspartate (The Asp acts as a targeting signal to indicate that the lipoprotein should stay in the inner membrane). (204 aa)
rpoSSigma S (sigma 38) factor of RNA polymerase; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is the master transcriptional regulator of the stationary phase and the general stress response. (330 aa)
STM0762Similar to E. coli L-tartrate dehydratase, subunit A (AAC76097.1); Blastp hit to AAC76097.1 (303 aa), 29% identity in aa 29 - 287. (281 aa)
fesSimilar to E. coli enterochelin esterase (AAC73686.1); Blastp hit to AAC73686.1 (374 aa), 74% identity in aa 2 - 369. (404 aa)
fepASimilar to E. coli outer membrane receptor for ferric enterobactin (enterochelin) and colicins B and D (AAC73685.1); Blastp hit to AAC73685.1 (746 aa), 81% identity in aa 1 - 746. (751 aa)
ybaDPutative transcriptional regulator; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. (149 aa)
yajCPreprotein translocase IISP family, membrane subunit; The SecYEG-SecDF-YajC-YidC holo-translocon (HTL) protein secretase/insertase is a supercomplex required for protein secretion, insertion of proteins into membranes, and assembly of membrane protein complexes. While the SecYEG complex is essential for assembly of a number of proteins and complexes, the SecDF-YajC-YidC subcomplex facilitates these functions. (110 aa)
hmpADihydropteridine reductase 2; Is involved in NO detoxification in an aerobic process, termed nitric oxide dioxygenase (NOD) reaction that utilizes O(2) and NAD(P)H to convert NO to nitrate, which protects the bacterium from various noxious nitrogen compounds. Therefore, plays a central role in the inducible response to nitrosative stress. Belongs to the globin family. Two-domain flavohemoproteins subfamily. (396 aa)
yffBPutative glutaredoxin family protein; Similar to E. coli orf, hypothetical protein (AAC75524.1); Blastp hit to AAC75524.1 (118 aa), 80% identity in aa 1 - 118; Belongs to the ArsC family. (118 aa)
nrdDAnaerobic ribonucleoside-triphosphate reductase; Catalyzes the conversion of ribonucleotides into deoxyribonucleotides, which are required for DNA synthesis and repair. Belongs to the anaerobic ribonucleoside-triphosphate reductase family. (712 aa)
yjeBPutative negative regulator; Nitric oxide-sensitive repressor of genes involved in protecting the cell against nitrosative stress. May require iron for activity. Represses hmp expression under conditions of elevated intracellular iron concentrations, in the absence of nitric oxide. (141 aa)
purAAdenylosuccinate synthetase; Plays an important role in the de novo pathway of purine nucleotide biosynthesis. Catalyzes the first committed step in the biosynthesis of AMP from IMP; Belongs to the adenylosuccinate synthetase family. (432 aa)
hfqHost factor I for bacteriophage Q beta replication; RNA chaperone that binds small regulatory RNA (sRNAs) and mRNAs to facilitate mRNA translational regulation in response to envelope stress, environmental stress and changes in metabolite concentrations. Also binds with high specificity to tRNAs (By similarity). Plays a central regulatory role in the microbial response to space flight conditions. Is essential for virulence and is required for efficient invasion of non-phagocytic cells. (102 aa)
aspASimilar to E. coli aspartate ammonia-lyase (aspartase) (AAC77099.1); Blastp hit to AAC77099.1 (493 aa), 97% identity in aa 16 - 493. (478 aa)
dcuBDcu family anaerobic C4-dicarboxylate transporter; Responsible for the transport of C4-dicarboxylates from the periplasm across the inner membrane; Belongs to the DcuA/DcuB transporter (TC 2.A.13.1) family. (446 aa)
fumBFumarase B; Catalyzes the reversible hydration of fumarate to (S)-malate. Belongs to the class-I fumarase family. (548 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)
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)
sadBPutative inner membrane lipoprotein; Required for proper surface expression of the autotransporter adhesin SadA. Could be directly involved in the biogenesis of functionally active SadA. (227 aa)
STM3600Putative sugar kinases; Ribokinase family; similar to E. coli putative kinase (AAC76399.1); Blastp hit to AAC76399.1 (261 aa), 30% identity in aa 7 - 261. (281 aa)
glpDAerobic; similar to E. coli sn-glycerol-3-phosphate dehydrogenase (aerobic) (AAC76451.1); Blastp hit to AAC76451.1 (501 aa), 90% identity in aa 1 - 501; Belongs to the FAD-dependent glycerol-3-phosphate dehydrogenase family. (502 aa)
secYPreprotein translocase of IISP family; The central subunit of the protein translocation channel SecYEG. Consists of two halves formed by TMs 1-5 and 6-10. These two domains form a lateral gate at the front which open onto the bilayer between TMs 2 and 7, and are clamped together by SecE at the back. The channel is closed by both a pore ring composed of hydrophobic SecY resides and a short helix (helix 2A) on the extracellular side of the membrane which forms a plug. The plug probably moves laterally to allow the channel to open. The ring and the pore may move independently. (443 aa)
tdcALysR family; similar to E. coli transcriptional activator of tdc operon (AAC76153.1); Blastp hit to AAC76153.1 (312 aa), 89% identity in aa 1 - 311; Belongs to the LysR transcriptional regulatory family. (312 aa)
yggUPutative cytoplasmic protein; Similar to E. coli orf, hypothetical protein (AAC75990.1); Blastp hit to AAC75990.1 (100 aa), 90% identity in aa 5 - 98; Belongs to the UPF0235 family. (96 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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