STRINGSTRING
ompF ompF tolR tolR tolQ tolQ rpoH rpoH ompR ompR envZ envZ yqjA yqjA tolC tolC yghB yghB rpoE rpoE eutD eutD pta pta elaB elaB cspB cspB ycgR ycgR trpE trpE pspF pspF ydeA ydeA marR marR fsr fsr marA marA ynfM ynfM ydhE ydhE lpp lpp plsX plsX yceE yceE ymdF ymdF dacC dacC murE murE ftsW ftsW murG murG murC murC ddlB ddlB ftsQ ftsQ ftsA ftsA ftsZ ftsZ lpxC lpxC dinP dinP mdlA mdlA dnaX dnaX soxS soxS dnaA dnaA ibpA ibpA ibpB ibpB
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
Edges:
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:
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)
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)
tolQTol protein, membrane-spanning inner membrane protein; 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 TolR, for the proton motive force-dependent activation of TolA and for TolA-Pal interaction. (230 aa)
rpoHSigma H 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 involved in regulation of expression of heat shock genes. (284 aa)
ompRResponse regulator in two-component regulatory system with EnvZ; Member of the two-component regulatory system EnvZ/OmpR involved in osmoregulation (particularly of genes ompF and ompC) as well as other genes (By similarity). Plays a central role in both acid and osmotic stress responses. Binds to the promoter of both ompC and ompF; at low osmolarity it activates ompF transcription, while at high osmolarity it represses ompF and activates ompC transcription (By similarity). (239 aa)
envZSensory histidine kinase in two-component regulatory system with OmpR; Member of the two-component regulatory system EnvZ/OmpR involved in osmoregulation (particularly of genes ompF and ompC) as well as other genes (By similarity). EnvZ functions as a membrane- associated protein kinase that phosphorylates OmpR in response to environmental signals; at low osmolarity OmpR activates ompF transcription, while at high osmolarity it represses ompF and activates ompC transcription (By similarity). (450 aa)
yqjAPutative DedA family membrane protein; Similar to E. coli orf, hypothetical protein (AAC76130.1); Blastp hit to AAC76130.1 (220 aa), 95% identity in aa 1 - 220. (220 aa)
tolCOuter membrane channel; Specific tolerance to colicin E1; segregation of daughter chromosomes; role in organic solvent tolerance; similar to E. coli outer membrane channel; specific tolerance to colicin E1; segregation of daughter chromosomes (AAC76071.1); Blastp hit to AAC76071.1 (495 aa), 89% identity in aa 1 - 495. (491 aa)
yghBPutative DedA family membrane protein; Hypothetical protein in metC 3'region. (SW:YGHB_SALTY). (219 aa)
rpoESigma E (sigma 24) factor of RNA polymerase; Sigma factors are initiation factors that promote the attachment of RNA polymerase (RNAP) to specific initiation sites and are then released. Extracytoplasmic function (ECF) sigma-E controls the envelope stress response, responding to periplasmic protein stress, increased levels of periplasmic lipopolysaccharide (LPS) as well as acid stress, heat shock and oxidative stress; it controls protein processing in the extracytoplasmic compartment (By similarity). (191 aa)
eutDEthanolamine utilization protein EUTD. (SW:EUTD_SALTY). (338 aa)
ptaPhosphotransacetylase; Involved in acetate metabolism. Catalyzes the reversible interconversion of acetyl-CoA and acetyl phosphate. The direction of the overall reaction changes depending on growth conditions. Required for acetate recapture but not for acetate excretion when this organism is grown on ethanolamine; In the N-terminal section; belongs to the CobB/CobQ family. (714 aa)
elaBPutative inner membrane protein; Similar to E. coli orf, hypothetical protein (AAC75326.1); Blastp hit to AAC75326.1 (101 aa), 89% identity in aa 1 - 101. (103 aa)
cspBPutative cold-shock protein; Similar to E. coli cold shock-like protein (AAC74625.1); Blastp hit to AAC74625.1 (70 aa), 84% identity in aa 1 - 70. (70 aa)
ycgRPutative inner membrane protein; Acts as a flagellar brake, regulating swimming and swarming in a bis-(3'-5') cyclic diguanylic acid (c-di-GMP)-dependent manner. Overexpression of this gene decreases swimming and swarming motility; those cells that are motile turn predominantly counterclockwise. The D- 118 mutant is still able to bind FliM but no longer affects motility upon overexpression. Binds 1 c-di-GMP dimer per subunit. (244 aa)
trpEAnthranilate synthase, component I; Part of a heterotetrameric complex that catalyzes the two- step biosynthesis of anthranilate, an intermediate in the biosynthesis of L-tryptophan. In the first step, the glutamine-binding beta subunit (TrpG) of anthranilate synthase (AS) provides the glutamine amidotransferase activity which generates ammonia as a substrate that, along with chorismate, is used in the second step, catalyzed by the large alpha subunit of AS (TrpE) to produce anthranilate. In the absence of TrpG, TrpE can synthesize anthranilate directly from chorismate and high concent [...] (520 aa)
pspFSimilar to E. coli psp operon transcriptional activator (AAC74385.1); Blastp hit to AAC74385.1 (330 aa), 86% identity in aa 6 - 330. (326 aa)
ydeAMFS family L-arabinose/isopropyl-beta-D-thiogalactopyranoside export protein; Involved in the efflux of sugars. The physiological role may be the reduction of the intracellular concentration of toxic sugars or sugar metabolites; Belongs to the major facilitator superfamily. SotB (TC 2.A.1.2) family. (396 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)
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)
marAAraC/XylS family transcriptional activator of defense systems; May be a transcriptional activator of genes involved in the multiple antibiotic resistance (Mar) phenotype. It can also activate genes such as sodA, zwf and micF. (144 aa)
ynfMSimilar to E. coli putative transport protein (AAC74668.1); Blastp hit to AAC74668.1 (417 aa), 91% identity in aa 1 - 417. (417 aa)
ydhEPutative MATE family transport protein; Multidrug efflux pump that functions probably as a Na(+)/drug antiporter; Belongs to the multi antimicrobial extrusion (MATE) (TC 2.A.66.1) family. MdtK subfamily. (457 aa)
lppMurein lipoprotein; Plays an important role in virulence. A highly abundant outer membrane lipoprotein that controls the distance between the inner and outer membranes. The only protein known to be covalently linked to the peptidoglycan network (PGN). Also non- covalently binds the PGN. The link between the cell outer membrane and PGN contributes to maintenance of the structural and functional integrity of the cell envelope, and maintains the correct distance between the PGN and the outer membrane (By similarity). (78 aa)
plsXPutative fatty acid/phospholipid synthesis protein; Catalyzes the reversible formation of acyl-phosphate (acyl- PO(4)) from acyl-[acyl-carrier-protein] (acyl-ACP). This enzyme utilizes acyl-ACP as fatty acyl donor, but not acyl-CoA. (359 aa)
yceESimilar to E. coli putative transport protein (AAC74137.1); Blastp hit to AAC74137.1 (408 aa), 27% identity in aa 1 - 404. (404 aa)
ymdFPutative cytoplasmic protein; Similar to E. coli orf, hypothetical protein (AAC74341.1); Blastp hit to AAC74341.1 (78 aa), 87% identity in aa 20 - 73. (55 aa)
dacCSimilar to E. coli D-alanyl-D-alanine carboxypeptidase; penicillin-binding protein 6 (AAC73926.1); Blastp hit to AAC73926.1 (400 aa), 92% identity in aa 1 - 400; Belongs to the peptidase S11 family. (400 aa)
murEUDP-N-acetylmuramoylalanyl-D-glutamate 2,6-diaminopimelate ligase; Catalyzes the addition of meso-diaminopimelic acid to the nucleotide precursor UDP-N-acetylmuramoyl-L-alanyl-D-glutamate (UMAG) in the biosynthesis of bacterial cell-wall peptidoglycan. Belongs to the MurCDEF family. MurE subfamily. (495 aa)
ftsWEssential cell division gene; Peptidoglycan polymerase that is essential for cell division. Belongs to the SEDS family. FtsW subfamily. (414 aa)
murGUndecaprenyldiphospho-muramoylpentapeptide beta-N-acetylglucosaminyltransferase; Cell wall formation. Catalyzes the transfer of a GlcNAc subunit on undecaprenyl-pyrophosphoryl-MurNAc-pentapeptide (lipid intermediate I) to form undecaprenyl-pyrophosphoryl-MurNAc- (pentapeptide)GlcNAc (lipid intermediate II); Belongs to the glycosyltransferase 28 family. MurG subfamily. (355 aa)
murCL-alanine adding enzyme; Cell wall formation; Belongs to the MurCDEF family. (491 aa)
ddlBD-alanine-D-alanine ligase B; Cell wall formation; Belongs to the D-alanine--D-alanine ligase family. (306 aa)
ftsQCell division protein; Essential cell division protein. May link together the upstream cell division proteins, which are predominantly cytoplasmic, with the downstream cell division proteins, which are predominantly periplasmic. May control correct divisome assembly. (276 aa)
ftsAATP-binding cell division protein; Cell division protein that is involved in the assembly of the Z ring. May serve as a membrane anchor for the Z ring. Belongs to the FtsA/MreB family. (420 aa)
ftsZTubulin-like GTP-binding protein and GTPase; Essential cell division protein that forms a contractile ring structure (Z ring) at the future cell division site. The regulation of the ring assembly controls the timing and the location of cell division. One of the functions of the FtsZ ring is to recruit other cell division proteins to the septum to produce a new cell wall between the dividing cells. Binds GTP and shows GTPase activity. (383 aa)
lpxCUDP-3-O-acyl N-acetylglucosamine deacetylase; Catalyzes the hydrolysis of UDP-3-O-myristoyl-N- acetylglucosamine to form UDP-3-O-myristoylglucosamine and acetate, the committed step in lipid A biosynthesis; Belongs to the LpxC family. (305 aa)
dinPDNA polymerase IV; Poorly processive, error-prone DNA polymerase involved in untargeted mutagenesis. Copies undamaged DNA at stalled replication forks, which arise in vivo from mismatched or misaligned primer ends. These misaligned primers can be extended by PolIV. Exhibits no 3'-5' exonuclease (proofreading) activity. May be involved in translesional synthesis, in conjunction with the beta clamp from PolIII. (351 aa)
mdlAPutative ABC superfamily (atp) transporter; Similar to E. coli ATP-binding component of a transport system (AAC73551.1); Blastp hit to AAC73551.1 (590 aa), 88% identity in aa 1 - 590. (590 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)
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)
dnaADNA replication initiator protein; Plays an important role in the initiation and regulation of chromosomal replication. Binds to the origin of replication; it binds specifically double-stranded DNA at a 9 bp consensus (dnaA box): 5'- TTATC[CA]A[CA]A-3'. DnaA binds to ATP and to acidic phospholipids. DnaA can inhibit its own gene expression as well as that of other genes (By similarity). (466 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)
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)
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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