STRINGSTRING
STM1537 STM1537 rstB rstB purR purR pykF pykF sufC sufC gapA gapA flgG flgG lolA lolA deoR deoR yliG yliG uvrB uvrB abrB abrB STM0718 STM0718 ahpC ahpC STM0613 STM0613 fepD fepD fepG fepG fepA fepA STM0402 STM0402 tsf tsf mutT mutT fruR fruR hscB hscB glyA glyA trxC trxC fljB fljB iroN iroN recA recA mreB mreB tufA tufA crp crp feoB feoB dctA dctA trxA trxA recQ recQ polA polA glpX glpX aceA aceA dnaB dnaB mutL mutL hfq hfq msrA msrA treC treC yfbE yfbE gyrA gyrA rfbN rfbN umuC umuC fliL fliL fliE fliE fliD fliD fliC fliC pykA pykA
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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
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textmining
co-expression
protein homology
Your Input:
STM1537Similar to E. coli probable Ni/Fe-hydrogenase 1 b-type cytochrome subunit (AAC74059.1); Blastp hit to AAC74059.1 (235 aa), 54% identity in aa 1 - 222. (247 aa)
rstBSensory histidine kinase in two-component regulatory system with RstA; Similar to E. coli sensor histidine protein kinase (RstA regulator) (AAC74681.1); Blastp hit to AAC74681.1 (433 aa), 82% identity in aa 1 - 433. (433 aa)
purRTranscriptional repressor for pur regulon, glyA, glnB, prsA, speA (GalR/LacI family); Is the main repressor of the genes involved in the de novo synthesis of purine nucleotides, regulating purB, purC, purEK, purF, purHD, purL, purMN and guaBA expression. PurR is allosterically activated to bind its cognate DNA by binding the purine corepressors, hypoxanthine or guanine, thereby effecting transcription repression. (341 aa)
pykFPyruvate kinase I; Formerly F; fructose stimulated; pyruvate kinase I. (SW:KPY1_SALTY). (470 aa)
sufCPutative transport protein; ABC superfamily (atp_bind); similar to E. coli putative ATP-binding component of a transport system (AAC74752.1); Blastp hit to AAC74752.1 (248 aa), 92% identity in aa 1 - 248. (248 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)
flgGFlagellar biosynthesis protein; Cell-distal portion of basal-body rod; flagellar basal-body rod protein flgg (distal rod protein). (SW:FLGG_SALTY); Belongs to the flagella basal body rod proteins family. (260 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)
deoRSimilar to E. coli transcriptional repressor for deo operon, tsx, nupG (AAC73927.1); Blastp hit to AAC73927.1 (252 aa), 83% identity in aa 1 - 252. (252 aa)
yliGPutative Fe-S oxidoreductases family 1; Catalyzes the methylthiolation of an aspartic acid residue of ribosomal protein S12; Belongs to the methylthiotransferase family. RimO subfamily. (441 aa)
uvrBUvrB with UvrAC is a DNA excision repair enzyme; The UvrABC repair system catalyzes the recognition and processing of DNA lesions. A damage recognition complex composed of 2 UvrA and 2 UvrB subunits scans DNA for abnormalities. Upon binding of the UvrA(2)B(2) complex to a putative damaged site, the DNA wraps around one UvrB monomer. DNA wrap is dependent on ATP binding by UvrB and probably causes local melting of the DNA helix, facilitating insertion of UvrB beta-hairpin between the DNA strands. Then UvrB probes one DNA strand for the presence of a lesion. If a lesion is found the UvrA [...] (673 aa)
abrBSimilar to E. coli putative transport protein (AAC73809.1); Blastp hit to AAC73809.1 (363 aa), 80% identity in aa 16 - 361. (348 aa)
STM0718Putative cytoplasmic protein. (246 aa)
ahpCAlkyl hydroperoxide reductase, C22 subunit; Thiol-specific peroxidase that catalyzes the reduction of hydrogen peroxide and organic hydroperoxides to water and alcohols, respectively. Plays a role in cell protection against oxidative stress by detoxifying peroxides; Belongs to the peroxiredoxin family. AhpC/Prx1 subfamily. (187 aa)
STM0613Putative hydrogenase protein; Similar to E. coli putative DMSO reductase anchor subunit (AAC74662.1); Blastp hit to AAC74662.1 (284 aa), 30% identity in aa 6 - 200. (255 aa)
fepDABC superfamily (membrane); similar to E. coli ferric enterobactin (enterochelin) transport (AAC73691.1); Blastp hit to AAC73691.1 (334 aa), 88% identity in aa 1 - 333; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. (335 aa)
fepGFerric enterobactin transporter; ABC superfamily (membrane); similar to E. coli ferric enterobactin transport protein (AAC73690.1); Blastp hit to AAC73690.1 (330 aa), 86% identity in aa 2 - 330; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. (329 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)
STM0402Similar to E. coli alkyl hydroperoxide reductase, C22 subunit; detoxification of hydroperoxides (AAC73706.1); Blastp hit to AAC73706.1 (187 aa), 36% identity in aa 1 - 186. (200 aa)
tsfProtein chain elongation factor EF-Ts; Associates with the EF-Tu.GDP complex and induces the exchange of GDP to GTP. It remains bound to the aminoacyl-tRNA.EF- Tu.GTP complex up to the GTP hydrolysis stage on the ribosome. Belongs to the EF-Ts family. (283 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)
fruRTranscriptional repressor of fru operon and others; Global transcriptional regulator, which plays an important role in the regulation of carbon metabolism. (334 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)
glyASerine hydroxymethyltransferase; Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism (By similarity). (417 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)
fljBFilament structural protein; Flagellin is the subunit protein which polymerizes to form the filaments of bacterial flagella. (506 aa)
iroNTonB-dependent siderophore receptor protein; Similar to E. coli outer membrane receptor for ferric enterobactin (enterochelin) and colicins B and D (AAC73685.1); Blastp hit to AAC73685.1 (746 aa), 52% identity in aa 3 - 728, 44% identity in aa 245 - 746. (726 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)
mreBRod shape-determining protein; Forms membrane-associated dynamic filaments that are essential for cell shape determination. Acts by regulating cell wall synthesis and cell elongation, and thus cell shape. A feedback loop between cell geometry and MreB localization may maintain elongated cell shape by targeting cell wall growth to regions of negative cell wall curvature. (347 aa)
tufAProtein chain elongation factor EF-Tu; This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. (394 aa)
crpCatabolite activator protein (CAP); A global transcription regulator. Complexes with cyclic AMP (cAMP) which allosterically activates DNA binding to regulate transcription. It can act as an activator, repressor, coactivator or corepressor. Induces a severe bend in DNA. Acts as a negative regulator of its own synthesis as well as for adenylate cyclase (cyaA), which generates cAMP. Plays a major role in carbon catabolite repression (CCR) (By similarity). (210 aa)
feoBFerrous iron transport protein B; Probable transporter for a GTP-driven Fe(2+) uptake system. Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. FeoB GTPase (TC 9.A.8) family. (772 aa)
dctADAACS family C4-dicarboxylic acids transport protein; Responsible for the transport of dicarboxylates such as succinate, fumarate, and malate from the periplasm across the inner membrane; Belongs to the dicarboxylate/amino acid:cation symporter (DAACS) (TC 2.A.23) family. (428 aa)
trxAThioredoxin 1; Participates in various redox reactions through the reversible oxidation of its active center dithiol to a disulfide and catalyzes dithiol-disulfide exchange reactions; Belongs to the thioredoxin family. (109 aa)
recQATP-dependent DNA helicase; Involved in the RecF recombination pathway; its gene expression is under the regulation of the SOS system. It is a DNA helicase; Belongs to the helicase family. RecQ subfamily. (615 aa)
polADNA polymerase I; In addition to polymerase activity, this DNA polymerase exhibits 3'-5' and 5'-3' exonuclease activity. It is able to utilize nicked circular duplex DNA as a template and can unwind the parental DNA strand from its template. (928 aa)
glpXSimilar to E. coli unknown function in glycerol metabolism (AAC76907.1); Blastp hit to AAC76907.1 (336 aa), 94% identity in aa 1 - 336. (336 aa)
aceAIsocitrate lyase; Involved in the metabolic adaptation in response to environmental changes. Catalyzes the reversible formation of succinate and glyoxylate from isocitrate, a key step of the glyoxylate cycle, which operates as an anaplerotic route for replenishing the tricarboxylic acid cycle during growth on fatty acid substrates. (434 aa)
dnaBPutative replicative DNA helicase; Participates in initiation and elongation during chromosome replication; it exhibits DNA-dependent ATPase activity and contains distinct active sites for ATP binding, DNA binding, and interaction with DnaC protein, primase, and other prepriming proteins. (471 aa)
mutLEnzyme in methyl-directed mismatch repair; This protein is involved in the repair of mismatches in DNA. It is required for dam-dependent methyl-directed DNA mismatch repair. May act as a 'molecular matchmaker', a protein that promotes the formation of a stable complex between two or more DNA-binding proteins in an ATP-dependent manner without itself being part of a final effector complex. (618 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)
msrAPeptide methionine sulfoxide reductase; Has an important function as a repair enzyme for proteins that have been inactivated by oxidation. Catalyzes the reversible oxidation-reduction of methionine sulfoxide in proteins to methionine. (212 aa)
treCTrehalose- 6-P hydrolase; Alternative inducer of maltose system; cytoplasmic; similar to E. coli trehalase 6-P hydrolase (AAC77196.1); Blastp hit to AAC77196.1 (551 aa), 84% identity in aa 1 - 551. (550 aa)
yfbEPutative DegT/DnrJ/EryC1/StrS family; Catalyzes the conversion of UDP-4-keto-arabinose (UDP-Ara4O) to UDP-4-amino-4-deoxy-L-arabinose (UDP-L-Ara4N). The modified arabinose is attached to lipid A and is required for resistance to polymyxin and cationic antimicrobial peptides (By similarity); Belongs to the DegT/DnrJ/EryC1 family. ArnB subfamily. (385 aa)
gyrADNA gyrase, subunit A; 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 [...] (878 aa)
rfbNLPS side chain defect: putative rhamnosyltransferase RFBN. (SW:RFBN_SALTY). (314 aa)
umuCError-prone repair protein; 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. (422 aa)
fliLFlagellar biosynthesis; Controls the rotational direction of flagella during chemotaxis; Belongs to the FliL family. (155 aa)
fliEFlagellar hook-basal body complex protein FLIE. (SW:FLIE_SALTY). (104 aa)
fliDFilament capping protein; Required for the morphogenesis and for the elongation of the flagellar filament by facilitating polymerization of the flagellin monomers at the tip of growing filament. Forms a capping structure, which prevents flagellin subunits (transported through the central channel of the flagellum) from leaking out without polymerization at the distal end; Belongs to the FliD family. (467 aa)
fliCFlagellar biosynthesis; Flagellin is the subunit protein which polymerizes to form the filaments of bacterial flagella. (495 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)
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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