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glpT glpT ksgA ksgA ftsI ftsI acrB acrB acrA acrA fepA fepA kdpE kdpE msbA msbA sopB sopB ssaB ssaB ydhE ydhE marA marA marR marR ftsI-2 ftsI-2 sopE2 sopE2 sdiA sdiA sopA sopA baeR baeR pmrF pmrF emrR emrR emrB emrB sipA sipA sipD sipD sipC sipC invA invA sopD sopD bacA bacA tufA tufA crp crp uhpT uhpT soxS soxS soxR soxR
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:
glpTMFS family, sn-glycerol-3-phosphate transport protein; Similar to E. coli sn-glycerol-3-phosphate permease (AAC75300.1); Blastp hit to AAC75300.1 (452 aa), 96% identity in aa 1 - 452. (452 aa)
ksgAS-adenosylmethionine-6-N',N'-adenosyl (rRNA) dimethyltransferase; Specifically dimethylates two adjacent adenosines (A1518 and A1519) in the loop of a conserved hairpin near the 3'-end of 16S rRNA in the 30S particle. May play a critical role in biogenesis of 30S subunits. (273 aa)
ftsIDivision specific transpeptidase; Catalyzes cross-linking of the peptidoglycan cell wall at the division septum. (588 aa)
acrBSimilar to E. coli acridine efflux pump (AAC73564.1); Blastp hit to AAC73564.1 (1049 aa), 94% identity in aa 1 - 1048. (1049 aa)
acrASimilar to E. coli acridine efflux pump (AAC73565.1); Blastp hit to AAC73565.1 (397 aa), 91% identity in aa 1 - 397; Belongs to the membrane fusion protein (MFP) (TC 8.A.1) family. (397 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)
kdpEResponse regulator in two-component regulatory system with KdpD; Regulates kdp operon encoding a high-affinity K translocating ATPase (OmpR family); similar to E. coli regulator of kdp operon (transcriptional effector) (AAC73788.1); Blastp hit to AAC73788.1 (225 aa), 91% identity in aa 1 - 224. (225 aa)
msbAMulticopy repressor of htrB transport protein; Involved in lipid A export and possibly also in glycerophospholipid export and for biogenesis of the outer membrane. Transmembrane domains (TMD) form a pore in the inner membrane and the ATP-binding domain (NBD) is responsible for energy generation. Belongs to the ABC transporter superfamily. Lipid exporter (TC 3.A.1.106) family. (582 aa)
sopBPathogenicity island encoded protein: SPI5; Converts phosphatidylinositol 3,4,5-trisphosphate (PtdIns 3,4,5-P3) to PtdIns 3-P and prevents the transition of PtdIns 3-P to PtdIns 3,5-P2. It is one of the known effectors injected by Salmonella into the host cell and is required for invasion and for an efficient generation and maintenance of Salmonella-containing vacuole (SVC). Alteration of the phosphoinositide composition of the plasma membrane causes membrane ruffling and actin cytoskeleton rearrangements. The persistence of PtdIns 3-P diverts the SCV from the endocytic pathway resulti [...] (561 aa)
ssaBSecretion system apparatus protein; Virulence protein that plays a central role in mammalian macrophage infection, by inhibiting phagosome-lysosome fusion and cellular trafficking. May act by disrupting the function of the mammalian HOOK3 protein, a protein involved in the cellular traffic. (133 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)
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)
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)
ftsI-2Putative penicillin-binding protein-3; Catalyzes cross-linking of the peptidoglycan cell wall at the division septum. (581 aa)
sopE2TypeIII-secreted protein effector: invasion-associated protein; Activator for CDC42 by directly engaging this Rho GTPase and acting as potent guanine nucleotide exchange factor (GEF). This activation results in actin cytoskeleton rearrangements and stimulates membrane ruffling, promoting bacterial entry into non-phagocytic cells. Also activates NF-kB, p38 and ERK kinases, which are known to be involved in the induction of IL-8 expression. Chaperone InvB is required for secretion, translocation and stabilization of intracellular levels of sopE2. (240 aa)
sdiALuxR/UhpA family; similar to E. coli transcriptional regulator of ftsQAZ gene cluster (AAC74983.1); Blastp hit to AAC74983.1 (240 aa), 71% identity in aa 1 - 240. (240 aa)
sopASecreted effector protein of Salmonella; Effector proteins function to alter host cell physiology and promote bacterial survival in host tissues. This protein is an E3 ubiquitin ligase that interferes with host's ubiquitination pathway. Required for inducing polymorphonuclear leukocytes migration across the intestinal epithelium. Preferentially uses host UBE2D1 (UBCH5A), UBE2D2 (UBCH5B) and UBE2L3 (UBCH7) as E2 ubiquitin-conjugating enzymes. (782 aa)
baeROmpR family; similar to E. coli transcriptional response regulatory protein (sensor BaeS) (AAC75140.1); Blastp hit to AAC75140.1 (240 aa), 96% identity in aa 1 - 240. (240 aa)
pmrFPutative glycosyl transferase; Catalyzes the transfer of 4-deoxy-4-formamido-L-arabinose from UDP to undecaprenyl phosphate. The modified arabinose is attached to lipid A and is required for resistance to polymyxin and cationic antimicrobial peptides. Plays an important role in pathogenesis by providing resistance to antimicrobial peptides within macrophages or at other anatomic sites encountered during infection. Belongs to the glycosyltransferase 2 family. (327 aa)
emrRTranscriptional repressor of emrAB operon; MarR family; similar to E. coli regulator of plasmid mcrB operon (microcin B17 synthesis) (AAC75731.1); Blastp hit to AAC75731.1 (176 aa), 93% identity in aa 1 - 175. (176 aa)
emrBPutative MFS superfamily multidrug transport protein; Similar to E. coli multidrug resistance; probably membrane translocase (AAC75733.1); Blastp hit to AAC75733.1 (512 aa), 95% identity in aa 1 - 512; Belongs to the major facilitator superfamily. (512 aa)
sipACell invasion protein; Actin-binding protein that interferes with host cell actin cytoskeleton. It stimulates actin polymerization and counteracts F- actin destabilizing proteins. Potentiates SipC activity; both are required for an efficient bacterial internalization. In vitro, forms a complex with host cell protein T-plastin increasing actin bundling. It inhibits ADF/cofilin-directed depolymerization both by preventing binding of ADF and cofilin and by displacing them from F-actin. Also protects F-actin from gelsolin-directed severing and reanneals gelsolin-severed F-actin fragments; [...] (685 aa)
sipDCell invasion protein; Required for translocation of effector proteins via the type III secretion system SPI-1, which is essential for an efficient bacterial internalization. Probably acts by modulating the secretion of SipA, SipB, and SipC. (343 aa)
sipCCell invasion protein; Actin-binding protein that interferes with host cell actin cytoskeleton. Nucleates actin polymerization and condensates actin filaments into cables (bundling). SipA potenciates SipC activity and both are required for an efficient bacterial internalization by the host cell. (409 aa)
invAInvasion protein; Involved in the invasion of the cells of the intestinal epithelium. Could be involved in the translocation of the InvE protein; Belongs to the FHIPEP (flagella/HR/invasion proteins export pore) family. (685 aa)
sopDSecreted protein in the Sop family; Effector proteins function to alter host cell physiology and promote bacterial survival in host tissues. Contributes to replication in macrophages. Plays a role, cooperatively with SopB, in membrane fission and macropinosome formation during invasion. (317 aa)
bacABacitracin resistance; Catalyzes the dephosphorylation of undecaprenyl diphosphate (UPP). Confers resistance to bacitracin; Belongs to the UppP family. (274 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)
uhpTMFS family hexose phosphate transport protein; Mediates the exchange of external hexose 6-phosphate and internal inorganic phosphate. (463 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)
soxRRedox-sensing transcriptional activator SoxR; Activates the transcription of the soxS gene which itself controls the superoxide response regulon. SoxR contains a 2Fe-2S iron- sulfur cluster that may act as a redox sensor system that recognizes superoxide. The variable redox state of the Fe-S cluster is employed in vivo to modulate the transcriptional activity of SoxR in response to specific types of oxidative stress (By similarity). (152 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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