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stcB stcB bcfB bcfB bcfG bcfG STM0033 STM0033 surA surA tbpA tbpA yabN yabN cueO cueO gcd gcd stiB stiB fhuD fhuD stfD stfD htrA htrA hlpA hlpA safB safB stbE stbE stbB stbB phnS phnS ybaE ybaE ushA ushA fimC fimC fepB fepB gltI gltI ybgF ybgF sthA sthA stjC stjC osmY osmY cpdB cpdB amiB amiB STM4351 STM4351 phoN phoN STM4305 STM4305 nrfA nrfA aphA aphA STM4104 STM4104 yneA yneA cpxP cpxP yiiZ yiiZ rbsB rbsB STM3860 STM3860 torA torA yiaO yiaO bisC bisC lpfB lpfB dppA dppA STM3595 STM3595 yhbN yhbN yrbK yrbK yraP yraP sufI sufI STM3169 STM3169 STM3141 STM3141 stdC stdC amiC amiC STM2759 STM2759 rseB rseB STM2530 STM2530 amiA amiA mepA mepA argT argT hisJ hisJ ccmG ccmG yejA yejA mglB mglB fliY fliY prc prc oppA oppA tonB tonB sapA sapA mppA mppA ydcG ydcG dcp dcp STM1499 STM1499 STM1498 STM1498 spy spy STM1255 STM1255 flgI flgI mdoG mdoG csgG csgG agp agp dmsA dmsA lolA lolA artI artI artJ artJ yliB yliB glnH glnH modA modA
Nodes:
Network nodes represent proteins
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
Node Content
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:
stcBSimilar to E. coli putative chaperone (AAC75171.1); Blastp hit to AAC75171.1 (239 aa), 64% identity in aa 16 - 239. (227 aa)
bcfBFimbrial chaperone (gi|4959512). (228 aa)
bcfGFimbrial chaperone (gi|4959517). (243 aa)
STM0033Putative 5'-nucleotidase; Similar to E. coli UDP-sugar hydrolase (5'-nucleotidase) (AAC73582.1); Blastp hit to AAC73582.1 (550 aa), 26% identity in aa 1 - 253, 32% identity in aa 386 - 506; Belongs to the 5'-nucleotidase family. (523 aa)
surAPeptidyl-prolyl cis-trans isomerase; Chaperone involved in the correct folding and assembly of outer membrane proteins. Recognizes specific patterns of aromatic residues and the orientation of their side chains, which are found more frequently in integral outer membrane proteins. May act in both early periplasmic and late outer membrane-associated steps of protein maturation. (428 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)
yabNPutative periplasmic binding protein of transport system; Activates the small RNA gene sgrS under glucose-phosphate stress conditions as well as yfdZ. Represses its own transcription under both stress and non-stress conditions. Might act as a sensor of the intracellular accumulation of phosphoglucose by binding these molecules in its C-terminal solute-binding domain. (552 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)
gcdSimilar to E. coli glucose dehydrogenase (AAC73235.1); Blastp hit to AAC73235.1 (796 aa), 92% identity in aa 1 - 796. (796 aa)
stiBPutative fimbrial chaparone; Similar to E. coli periplasmic chaperone, required for type 1 fimbriae (AAC77272.1); Blastp hit to AAC77272.1 (241 aa), 39% identity in aa 20 - 235. (227 aa)
fhuDHydroxamate-dependent iron uptake; ABC superfamily (bind _prot); similar to E. coli hydroxamate-dependent iron uptake, cytoplasmic membrane component (AAC73263.1); Blastp hit to AAC73263.1 (296 aa), 82% identity in aa 1 - 296. (296 aa)
stfDPeriplasmic fimbrial chaperone StfD (gi|3747031). (250 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)
hlpAHistone-like protein, located in outer membrane; Molecular chaperone that interacts specifically with outer membrane proteins, thus maintaining the solubility of early folding intermediates during passage through the periplasm. (161 aa)
safBPutative fimbriae assembly chaparone; Similar to E. coli putative chaperone (AAC76177.1); Blastp hit to AAC76177.1 (231 aa), 35% identity in aa 26 - 223. (237 aa)
stbEPutative fimbriae; Similar to E. coli periplasmic chaperone, required for type 1 fimbriae (AAC77272.1); Blastp hit to AAC77272.1 (241 aa), 30% identity in aa 32 - 241. (252 aa)
stbBPutative fimbriae; Similar to E. coli probable pilin chaperone similar to PapD (AAC73251.1); Blastp hit to AAC73251.1 (246 aa), 40% identity in aa 1 - 240. (253 aa)
phnS2-aminoethylphosphonate transporter, periplasmic-binding component; Probably part of the PhnSTUV complex (TC 3.A.1.11.5) involved in 2-aminoethylphosphonate import; Belongs to the bacterial solute-binding protein 1 family. (337 aa)
ybaEPutative ABC transporter periplasmic binding protein; Similar to E. coli orf, hypothetical protein (AAC73548.1); Blastp hit to AAC73548.1 (566 aa), 79% identity in aa 1 - 565. (566 aa)
ushAUDP-sugar hydrolase 5'-nucleotidase; Silent protein USHA(0) precursor. (SW:USHA_SALTY); Belongs to the 5'-nucleotidase family. (550 aa)
fimCPeriplasmic chaperone, required for type 1 fimbriae; Required for the biogenesis of type 1 fimbriae. Binds and interact with FimH; Belongs to the periplasmic pilus chaperone family. (230 aa)
fepBABC superfamily (peri_perm); similar to E. coli ferric enterobactin (enterochelin) binding protein; periplasmic component (AAC73693.1); Blastp hit to AAC73693.1 (318 aa), 79% identity in aa 1 - 318. (318 aa)
gltIGlutamate/aspartate transporter; Part of the ABC transporter complex GltIJKL involved in glutamate and aspartate uptake. Binds to both glutamate and aspartate. (308 aa)
ybgFPutative periplasmic protein; Mediates coordination of peptidoglycan synthesis and outer membrane constriction during cell division; Belongs to the CpoB family. (262 aa)
sthAPutative fimbrial chaparone protein; Similar to E. coli periplasmic chaperone, required for type 1 fimbriae (AAC77272.1); Blastp hit to AAC77272.1 (241 aa), 33% identity in aa 26 - 234. (227 aa)
stjCPutative fimbrial chaparone protein; Similar to E. coli putative chaperone (AAC76247.1); Blastp hit to AAC76247.1 (224 aa), 49% identity in aa 1 - 223. (235 aa)
osmYRpoS-dependent stationary phase gene; similar to E. coli hyperosmotically inducible periplasmic protein (AAC77329.1); Blastp hit to AAC77329.1 (201 aa), 89% identity in aa 1 - 201. (205 aa)
cpdB2',3'-cyclic-nucleotide 2'-phosphodiesterase; This bifunctional enzyme catalyzes two consecutive reactions during ribonucleic acid degradation. Converts a 2',3'-cyclic nucleotide to a 3'-nucleotide and then the 3'-nucleotide to the corresponding nucleoside and phosphate; Belongs to the 5'-nucleotidase family. (647 aa)
amiBN-acetylmuramoyl-l-alanine amidase II; Cell-wall hydrolase involved in septum cleavage during cell division. (439 aa)
STM4351Similar to E. coli arginine 3rd transport system periplasmic binding protein (AAC73947.1); Blastp hit to AAC73947.1 (243 aa), 57% identity in aa 1 - 243; Belongs to the bacterial solute-binding protein 3 family. (246 aa)
phoNNonspecific acid phosphatase precursor. (SW:PHON_SALTY). (250 aa)
STM4305Similar to E. coli anaerobic dimethyl sulfoxide reductase subunit A (AAC73980.1); Blastp hit to AAC73980.1 (785 aa), 51% identity in aa 3 - 784; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. (783 aa)
nrfANitrite reductase periplasmic cytochrome c(552); Catalyzes the reduction of nitrite to ammonia, consuming six electrons in the process; Belongs to the cytochrome c-552 family. (478 aa)
aphANon-specific acid phosphatase/phosphotransferase, class B; Dephosphorylates several organic phosphate monoesters such as 3'-UMP, 5'-UMP and pNPP. Also has a phosphotransferase activity catalyzing the transfer of low-energy phosphate groups from organic phosphate monoesters to free hydroxyl groups of various organic compounds such as the 2'-, 3-, or 5'-hydroxyls of nucleosides and nucleotides. Also displays significant phosphomutase activity since it is able to catalyze the transfer of the phosphate group of 3'-AMP from the 3'-position both to the 2'- and 5'-positions. One of the physio [...] (237 aa)
STM4104Putative 5'-nucleotidase; Related esterase; similar to E. coli UDP-sugar hydrolase (5'-nucleotidase) (AAC73582.1); Blastp hit to AAC73582.1 (550 aa), 25% identity in aa 34 - 253, 28% identity in aa 383 - 506; 2',3'-cyclic phosphodiesterase; Belongs to the 5'-nucleotidase family. (518 aa)
yneAPutative sugar transport protein; Part of the ABC transporter complex LsrABCD involved in autoinducer 2 (AI-2) import. Binds AI-2 and delivers it to the LsrC and LsrD permeases (Probable); Belongs to the bacterial solute-binding protein 2 family. (340 aa)
cpxPPeriplasmic repressor of cpx regulon by interaction with CpxA; Rescue from transitory stresses; similar to E. coli orf, hypothetical protein (AAC76896.1); Blastp hit to AAC76896.1 (122 aa), 94% identity in aa 1 - 122. (166 aa)
yiiZPutative dicarboxylate-binding periplasmic protein; Hypothetical protein in sodA 5'region. (SW:YIIZ_SALTY). (327 aa)
rbsBD-ribose transport protein; Part of the ABC transporter complex RbsABC involved in ribose import. Binds ribose. (296 aa)
STM3860Putative dipeptide/oligopeptide/nickel ABC-type transport systems; Periplasmic component; similar to E. coli putative transport protein (AAC73180.1); Blastp hit to AAC73180.1 (551 aa), 49% identity in aa 1 - 309, 29% identity in aa 297 - 548. (585 aa)
torATrimethylamine N-oxide reductase subunit; Reduces trimethylamine-N-oxide (TMAO) into trimethylamine; an anaerobic reaction coupled to energy-yielding reactions. (850 aa)
yiaOSimilar to E. coli putative solute-binding transport protein (AAC76603.1); Blastp hit to AAC76603.1 (328 aa), 87% identity in aa 1 - 328. (328 aa)
bisCSimilar to E. coli biotin sulfoxide reductase (AAC76575.1); Blastp hit to AAC76575.1 (739 aa), 86% identity in aa 2 - 739; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. (777 aa)
lpfBLong polar fimbrial chaperone; Required for the biogenesis of long polar fimbria; binds and interact with LpfA; Belongs to the periplasmic pilus chaperone family. (232 aa)
dppADipeptide transport protein; ABC superfamily (peri_perm); similar to E. coli dipeptide transport protein (AAC76569.1); Blastp hit to AAC76569.1 (535 aa), 93% identity in aa 1 - 535. (535 aa)
STM3595Putative phosphatase. (423 aa)
yhbNPutative ABC superfamily transport protein; Involved in the assembly of lipopolysaccharide (LPS). Required for the translocation of LPS from the inner membrane to the outer membrane. May form a bridge between the inner membrane and the outer membrane, via interactions with LptC and LptD, thereby facilitating LPS transfer across the periplasm. (184 aa)
yrbKPutative inner membrane protein; Involved in the assembly of lipopolysaccharide (LPS). Required for the translocation of LPS from the inner membrane to the outer membrane. Facilitates the transfer of LPS from the inner membrane to the periplasmic protein LptA. Could be a docking site for LptA. Belongs to the LptC family. (191 aa)
yraPSimilar to E. coli putative periplasmic protein (AAC76184.1); Blastp hit to AAC76184.1 (191 aa), 92% identity in aa 1 - 191. (191 aa)
sufISuppressor of ftsI; Cell division protein that is required for growth during stress conditions. May be involved in protecting or stabilizing the divisomal assembly under conditions of stress. (470 aa)
STM3169Similar to E. coli putative solute-binding transport protein (AAC76603.1); Blastp hit to AAC76603.1 (328 aa), 28% identity in aa 7 - 320. (327 aa)
STM3141Molybdenum-binding periplasmic protein. (236 aa)
stdCPutative fimbrial chaparone protein; Similar to E. coli putative chaperone (AAC73811.1); Blastp hit to AAC73811.1 (242 aa), 40% identity in aa 20 - 230. (247 aa)
amiCSimilar to E. coli putative amidase (AAC75856.1); Blastp hit to AAC75856.1 (447 aa), 94% identity in aa 31 - 446. (417 aa)
STM2759Putative dipeptide/oligopeptide/nickel ABC-type transport systems, periplasmic component; Similar to E. coli putative transport protein (AAC73180.1); Blastp hit to AAC73180.1 (551 aa), 27% identity in aa 19 - 545. (559 aa)
rseBAnti sigma E (sigma 24) factor, negative regulator; Similar to E. coli regulates activity of sigma-E factor (AAC75624.1); Blastp hit to AAC75624.1 (318 aa), 89% identity in aa 1 - 318. (318 aa)
STM2530Similar to E. coli putative oxidoreductase, major subunit (AAC74660.1); Blastp hit to AAC74660.1 (808 aa), 42% identity in aa 15 - 807; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. (801 aa)
amiAN-acetylmuramoyl-l-alanine amidase I; Cell-wall hydrolase involved in septum cleavage during cell division; Belongs to the N-acetylmuramoyl-L-alanine amidase 3 family. (289 aa)
mepAPenicillin-insensitive murein DD-endopeptidase; Murein endopeptidase that cleaves the D-alanyl-meso-2,6- diamino-pimelyl amide bond that connects peptidoglycan strands. Likely plays a role in the removal of murein from the sacculus. Belongs to the peptidase M74 family. (274 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)
hisJHistidine transport protein; Part of the histidine permease ABC transporter. Binds histidine. Interacts with HisQMP and stimulates ATPase activity of HisP, which results in histidine translocation. May have some additional function(s) in translocation that is independent of the stimulation of ATP hydrolysis. (260 aa)
ccmGHeme lyase/disulfide oxidoreductase; Involved in disulfide bond formation. Catalyzes a late, reductive step in the assembly of periplasmic c-type cytochromes, probably the reduction of disulfide bonds of the apocytochrome c to allow covalent linkage with the heme. Possible subunit of a heme lyase (By similarity); Belongs to the thioredoxin family. DsbE subfamily. (185 aa)
yejAPutative ABC transporter periplasmic binding protein; Similar to E. coli orf, hypothetical protein (AAC75238.1); Blastp hit to AAC75238.1 (606 aa), 86% identity in aa 3 - 603. (601 aa)
mglBGalactose transport protein; This protein is involved in the active transport of galactose and glucose. It plays a role in the chemotaxis towards the two sugars by interacting with the trg chemoreceptor. (332 aa)
fliYSimilar to E. coli putative periplasmic binding transport protein (AAC74987.1); Blastp hit to AAC74987.1 (266 aa), 92% identity in aa 1 - 266; Belongs to the bacterial solute-binding protein 3 family. (266 aa)
prcCarboxy-terminal protease for penicillin-binding protein 3; Involved in the cleavage of a C-terminal peptide of 11 residues from the precursor form of penicillin-binding protein 3 (PBP3). May be involved in protection of the bacterium from thermal and osmotic stresses (By similarity). (682 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)
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)
sapAABC superfamily peptide transport protein; Involved in a peptide intake transport system that plays a role in the resistance to antimicrobial peptides. Belongs to the bacterial solute-binding protein 5 family. (549 aa)
mppAPeriplasmic murein tripeptide transport protein; Also negative regulator of mulitple antibiotic resistance; similar to E. coli putative transport periplasmic protein (AAC74411.1); Blastp hit to AAC74411.1 (544 aa), 92% identity in aa 8 - 544. (537 aa)
ydcGPutative periplasmic glucans biosynthesis protein; Probably involved in the control of the structural glucose backbone of osmoregulated periplasmic glucans (OPGs); Belongs to the OpgD/OpgG family. (551 aa)
dcpDipeptidyl carboxypeptidase II; Removes dipeptides from the C-termini of N-blocked tripeptides, tetrapeptides and larger peptides. (680 aa)
STM1499Putative dimethyl sulphoxide reductase, chain A1; Similar to E. coli putative oxidoreductase, major subunit (AAC74659.1); Blastp hit to AAC74659.1 (808 aa), 86% identity in aa 1 - 808; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. (813 aa)
STM1498Similar to E. coli putative oxidoreductase, major subunit (AAC74660.1); Blastp hit to AAC74660.1 (808 aa), 91% identity in aa 2 - 807; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. (811 aa)
spySimilar to E. coli periplasmic protein related to spheroblast formation (AAC74813.1); Blastp hit to AAC74813.1 (161 aa), 89% identity in aa 1 - 161. (161 aa)
STM1255Putative substrate-binding protein (gi|2337942). (544 aa)
flgIPutative flagella basal body protein; Assembles around the rod to form the L-ring and probably protects the motor/basal body from shearing forces during rotation. (365 aa)
mdoGPeriplasmic glucans biosynthesis protein; Involved in the biosynthesis of osmoregulated periplasmic glucans (OPGs). (511 aa)
csgGPutative transcriptional regulator in curly assembly/transport, 2nd curli operon; May be involved in the biogenesis of curli organelles; Belongs to the CsgG family. (277 aa)
agpGlucose-1-phosphatase precursor. (SW:AGP_SALTY). (413 aa)
dmsASimilar to E. coli anaerobic dimethyl sulfoxide reductase subunit A (AAC73980.1); Blastp hit to AAC73980.1 (785 aa), 93% identity in aa 1 - 784; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. (814 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)
artIArginine transport system; ABC superfamily (bind_prot); similar to E. coli arginine 3rd transport system periplasmic binding protein (AAC73950.1); Blastp hit to AAC73950.1 (243 aa), 95% identity in aa 1 - 243; Belongs to the bacterial solute-binding protein 3 family. (243 aa)
artJArginine 3rd transport system; ABC superfamily (bind_prot); similar to E. coli arginine 3rd transport system periplasmic binding protein (AAC73947.1); Blastp hit to AAC73947.1 (243 aa), 91% identity in aa 1 - 243; Belongs to the bacterial solute-binding protein 3 family. (243 aa)
yliBPutative ABC transporter periplasmic binding protein; Part of the ABC transporter complex GsiABCD involved in glutathione import. Binds glutathione. (512 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)
modAMolybdate transporter; ABC superfamily (peri_perm); similar to E. coli molybdate-binding periplasmic protein; permease (AAC73850.1); Blastp hit to AAC73850.1 (257 aa), 86% identity in aa 1 - 257. (257 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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