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pstS1 pstS1 desA2 desA2 fbpB fbpB hspX hspX Rv2660c Rv2660c lepB lepB hupB hupB Rv3177 Rv3177 sahH sahH esxA esxA trxC trxC hbhA hbhA TB27.3 TB27.3 Rv0831c Rv0831c
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query proteins and first shell of interactors
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second shell of interactors
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proteins of unknown 3D structure
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a 3D structure is known or predicted
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pstS1Periplasmic phosphate-binding lipoprotein PstS1 (PBP-1) (PstS1); Functions in inorganic phosphate uptake, although probably not the main uptake protein under phosphate starvation. Binds phosphate; probably able to bind both H(2)PO(4)(-) and HPO(4)(2-). Part of the ABC transporter complex PstSACB involved in phosphate import (Probable). (374 aa)
desA2Putative acyl-[acyl-carrier-protein] desaturase DesA2; May be a desaturase involved in mycobacterial fatty acid biosynthesis. (275 aa)
fbpBDiacylglycerol acyltransferase/mycolyltransferase Ag85B; The antigen 85 proteins (FbpA, FbpB, FbpC) are responsible for the high affinity of mycobacteria for fibronectin, a large adhesive glycoprotein, which facilitates the attachment of M.tuberculosis to murine alveolar macrophages (AMs). They also help to maintain the integrity of the cell wall by catalyzing the transfer of mycolic acids to cell wall arabinogalactan and through the synthesis of alpha,alpha- trehalose dimycolate (TDM, cord factor). They catalyze the transfer of a mycoloyl residue from one molecule of alpha,alpha-treha [...] (325 aa)
hspXHeat shock protein HspX (alpha-crystallin homolog) (14 kDa antigen) (HSP16.3); Acts as a chaperone, as it has a significant ability to suppress the thermal denaturation of alcohol dehydrogenase. Cells overexpressing this gene grow more slowly than wild-type cells, and are less susceptible to autolysis following saturation of the culture in vitro, suggesting this protein may slow down the growth rate of M.tuberculosis in culture and by extension during macrophage infection. Belongs to the small heat shock protein (HSP20) family. (144 aa)
Rv2660cHypothetical protein; Rv2660c, (MTCY441.29c), len: 75 aa (questionable orf). Hypothetical unknown protein. (75 aa)
lepBRv2903c, (MTCY274.34c), len: 294 aa. Probable lepB,signal peptidase I (type II membrane protein) (see Braunstein & Belisle 2000), equivalent to O33021|LEP_MYCLE|ML1612|MLCB250.39 probable signal peptidase I from Mycobacterium leprae (289 aa), FASTA scores: opt: 1335, E(): 1.8e-77, (69.75% identity in 301 aa overlap). Also similar to many e.g. O86869|SIPX signal peptidase I from Streptomyces lividans (320 aa), FASTA scores: opt: 474, E(): 1e-22, (43.55% identity in 248 aa overlap); O69884|SIP1|SIPW putative signal peptidase I from Streptomyces coelicolor and Streptomyces lividans (259 a [...] (294 aa)
hupBDNA-binding protein HU homolog HupB (histone-like protein) (HLP) (21-kDa laminin-2-binding protein); Histone-like DNA-binding protein which is capable of wrapping DNA to stabilize it, and thus to prevent its denaturation under extreme environmental conditions. Binds DNA non-specifically. Induces lymphoproliferation, particularly in health tuberculin reactors, and is immunogenic. Maybe involved in pathogenesis of inflammatory bowel disease (IBD) in patients with ulcerative colitis and Crohn disease (CD). Bound by anti-neutrophil cytoplasmic antibodies (pANCA), which are a hallmark of IB [...] (214 aa)
Rv3177Rv3177, (MTV014.21), len: 286 aa. Possible peroxidase (non-haem peroxidase), highly similar to Q9KJF9|W78 cultivar specificity protein (similar to alpha/beta hydrolase fold) W78 from Rhizobium leguminosarum (287 aa), FASTA scores: opt: 1059, E(): 2.3e-59, (61.4% identity in 272 aa overlap); BAB48728|MLL1328 hypothetical protein from Rhizobium loti (Mesorhizobium loti) (286 aa),FASTA scores: opt: 746, E(): 1.1e-39, (43.25% identity in 282 aa overlap). Similar to nonheme chloroperoxidases and related esterases e.g. O73957|SAL lipolytic enzyme from Sulfolobus acidocaldarius (314 aa), FAST [...] (286 aa)
sahHProbable adenosylhomocysteinase SahH (S-adenosyl-L-homocysteine hydrolase) (adohcyase); May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. (495 aa)
esxA6 kDa early secretory antigenic target EsxA (ESAT-6); A secreted protein that plays a number of roles in modulating the host's immune response to infection as well as being responsible for bacterial escape into the host cytoplasm. Acts as a strong host (human) T-cell antigen. Inhibits IL- 12 p40 (IL12B) and TNF-alpha expression by infected host (mouse) macrophages, reduces the nitric oxide response by about 75%. In mice previously exposed to the bacterium, elicits high level of IFN-gamma production by T-cells upon subsequent challenge by M.tuberculosis, in the first phase of a protecti [...] (95 aa)
trxCThioredoxin TrxC (TRX) (MPT46); Participates in various redox reactions through the reversible oxidation of its active center dithiol to a disulfide and catalyzes dithiol-disulfide exchange reactions. (116 aa)
hbhAIron-regulated heparin binding hemagglutinin HbhA (adhesin); Required for extrapulmonary dissemination. Mediates adherence to epithelial cells by binding to sulfated glycoconjugates present at the surface of these cells; binds heparin, dextran sulfate, fucoidan and chondroitin sulfate. Promotes hemagglutination of erythrocytes of certain host species. Induces mycobacterial aggregation. To M.leprae HbhA. (199 aa)
TB27.3Conserved protein TB27.3; May function as a glyoxylase involved in the methylglyoxal detoxification pathway. Induces maturation of dendritic cells in a TLR2-dependent manner, causing increased expression of cell-surface molecules (CD80, CD86, MHC class I and II) and proinflammatory cytokines (TNF-alpha, IL-6, IL-1 beta and IL- 12p70). Acts via both the NF-kappa-B and MAPK signaling pathways. Induces Th1-polarized immune responses. (261 aa)
Rv0831cConserved protein; Rv0831c, (MTV043.23c), len: 271 aa. Conserved protein, similar to Rv0347|MTY13E10_7|Z95324 conserved hypothetical protein from Mycobacterium tuberculosis (328 aa), FASTA scores: opt: 426, E(): 2.6e-21, (33.6% identity in 262 aa overlap). (271 aa)
Your Current Organism:
Mycobacterium tuberculosis H37Rv
NCBI taxonomy Id: 83332
Other names: M. tuberculosis H37Rv, Mycobacterium sp. H37Rv, Mycobacterium tuberculosis str. H37Rv, Mycobacterium tuberculosis strain H37Rv
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