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ideR ideR treS treS mak mak vapC7 vapC7 vapB7 vapB7 Rv0907 Rv0907 glmU glmU glgA glgA glgC glgC lpqY lpqY sugA sugA sugC sugC tap tap glgE glgE treZ treZ treY treY bioA bioA blaR blaR nadE nadE pptT pptT vapB43 vapB43 vapC43 vapC43 Rv3160c Rv3160c otsB2 otsB2 otsA otsA carD carD
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proteins of unknown 3D structure
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ideRIron-dependent repressor and activator IdeR; Metal-dependent DNA-binding protein that controls transcription of many genes involved in iron metabolism. Acts as a repressor of siderophore biosynthesis and as a positive modulator of iron storage. Also regulates expression of transporters, proteins involved in siderophore synthesis, iron storage and transcriptional regulators. (230 aa)
treSTrehalose synthase TreS; Catalyzes the reversible interconversion of maltose and trehalose by transglucosylation. Also displays amylase activity, catalyzing the endohydrolysis of (1->4)-alpha-D- glucosidic linkages in glycogen and maltooligosaccharides such as maltoheptaose, to produce maltose which then can be converted to trehalose. TreS plays a key role in the utilization of trehalose for the production of glycogen and alpha-glucan via the TreS-Pep2 branch involved in the biosynthesis of maltose-1-phosphate (M1P). Might also function as a sensor and/or regulator of trehalose levels [...] (601 aa)
makMaltokinase Mak; Catalyzes the ATP-dependent phosphorylation of maltose to maltose 1-phosphate (By similarity). Is involved in a branched alpha- glucan biosynthetic pathway from trehalose, together with TreS, GlgE and GlgB; Belongs to the aminoglycoside phosphotransferase family. (455 aa)
vapC7Possible toxin VapC7; Toxic component of a type II toxin-antitoxin (TA) system. An RNase. The cognate antitoxin is VapB7 (By similarity). Belongs to the PINc/VapC protein family. (145 aa)
vapB7Possible antitoxin VapB7; Antitoxin component of a possible type II toxin-antitoxin (TA) system. The cognate toxin is VapC7. (84 aa)
Rv0907Conserved protein; Rv0907, (MTCY21C12.01), len: 532 aa. Conserved protein, possibly involved in cell wall biosynthesis: similar to many beta-lactamases, penicillin-binding proteins and hypothetical proteins e.g. NP_298910.1|NC_002488 beta-lactamase from Xylella fastidiosa (455 aa); Q06317|PBP4_NOCLA penicillin-binding protein 4 (PBP-4) (381 aa), FASTA scores: opt: 299, E(): 8.8e-05, (28.7% identity in 401 aa overlap); etc. N-terminus highly similar to AAA63047.1|U15184 hypothetical protein from Mycobacterium leprae (58 aa). Related to other putative esterases and penicillin binding pro [...] (532 aa)
glmUProbable UDP-N-acetylglucosamine pyrophosphorylase GlmU; Catalyzes the last two sequential reactions in the de novo biosynthetic pathway for UDP-N-acetylglucosamine (UDP-GlcNAc). The C- terminal domain catalyzes the transfer of acetyl group from acetyl coenzyme A to glucosamine-1-phosphate (GlcN-1-P) to produce N- acetylglucosamine-1-phosphate (GlcNAc-1-P), which is converted into UDP-GlcNAc by the transfer of uridine 5-monophosphate (from uridine 5- triphosphate), a reaction catalyzed by the N-terminal domain. (495 aa)
glgAPutative glycosyl transferase GlgA; Involved in the biosynthesis of the maltose-1-phosphate (M1P) building block required for alpha-glucan production by the key enzyme GlgE. Catalyzes the formation of an alpha-1,4 linkage between glucose from ADP-glucose and glucose 1- phosphate (G1P) to yield maltose-1-phosphate (M1P). Also able to catalyze the elongation of the non-reducing ends of glycogen, maltodextrin and maltoheptaose using ADP-glucose as sugar donor, however the rate of the reaction appears to be too low to be physiologically relevant. GlgM is also able to use UDP-glucose as sug [...] (387 aa)
glgCGlucose-1-phosphate adenylyltransferase GlgC (ADP-glucose synthase) (ADP-glucose pyrophosphorylase); Involved in the biosynthesis of ADP-glucose building block required in the biosynthesis of maltose-1-phosphate (M1P) and in the elongation reactions to produce linear alpha-1,4-glucans. Catalyzes the reaction between ATP and alpha-D-glucose 1-phosphate (G1P) to produce pyrophosphate and ADP-Glc; Belongs to the bacterial/plant glucose-1-phosphate adenylyltransferase family. (404 aa)
lpqYProbable sugar-binding lipoprotein LpqY; Part of the ABC transporter complex LpqY-SugA-SugB-SugC, which is highly specific for uptake of trehalose. Involved in the recycling of extracellular trehalose released from trehalose-containing molecules synthesized by M.tuberculosis. Trehalose uptake is essential for virulence; Belongs to the bacterial solute-binding protein 1 family. (468 aa)
sugAProbable sugar-transport integral membrane protein ABC transporter SugA; Part of the ABC transporter complex LpqY-SugA-SugB-SugC, which is highly specific for uptake of trehalose. Involved in the recycling of extracellular trehalose released from trehalose-containing molecules synthesized by M.tuberculosis. Trehalose uptake is essential for virulence. Probably responsible for the translocation of the substrate across the membrane. (307 aa)
sugCProbable sugar-transport ATP-binding protein ABC transporter SugC; Part of the ABC transporter complex LpqY-SugA-SugB-SugC, which is highly specific for uptake of trehalose. Involved in the recycling of extracellular trehalose released from trehalose-containing molecules synthesized by M.tuberculosis. Trehalose uptake is essential for virulence. Probably responsible for energy coupling to the transport system. (393 aa)
tapProbable conserved integral membrane transport protein; Efflux pump that contributes to intrinsic antibiotic resistance. The pump uses the electrochemical gradient as a source of energy (By similarity). Confers resistance to rifampicin. Confers low-level resistance to tetracycline and to several aminoglycosides, including streptomycin, gentamicin, 2'-N- ethylnetilmicin and 6'-N-ethylnetilmicin. (419 aa)
glgEProbable glucanase GlgE; Essential maltosyltransferase that uses maltose 1-phosphate (M1P) as the sugar donor to elongate linear or branched alpha-(1->4)- glucans. Maltooligosaccharides with a degree of polymerization (DP) superior or equal to 4 are efficient acceptors, with DP5 being optimal in the GlgE-catalyzed polymerization with M1P. Is specific for the alpha-anomer of M1P as substrate, since the beta-anomer of M1P gives no activity. Exhibits an alpha-retaining catalytic mechanism. Is also able to catalyze the reverse reaction in vitro, releasing M1P from glycogen in the presence [...] (701 aa)
treZMaltooligosyltrehalose trehalohydrolase TreZ; Is involved in the biosynthesis of trehalose but not in that of capsular glucan and glycogen. (580 aa)
treYMaltooligosyltrehalose synthase TreY; Catalyzes the conversion of maltooligosaccharide into the non-reducing saccharide, maltooligosyl trehalose (alpha-maltooligosyl alpha-D-glucoside) by intramolecular transglycosylation. (765 aa)
bioAAdenosylmethionine-8-amino-7-oxononanoate aminotransferase BioA; Catalyzes the reversible transfer of the alpha-amino group from S-adenosyl-L-methionine (SAM) to 7-keto-8-aminopelargonic acid (KAPA) to form 7,8-diaminopelargonic acid (DAPA). It is the only animotransferase known to utilize SAM as an amino donor. Can also use sinefungin as substrate. (437 aa)
blaRRv1845c, (MTCY359.28), len: 316 aa. Possible blaR,sensor-transducer protein. Conserved hypothetical transmembrane protein. Equivalent to MLCB1788.18|AL008609 Hypothetical protein from Mycobacterium leprae (316 aa),FASTA scores: opt: 1762, E(): 0, (87.6% identity in 314 aa overlap). Similar to proteins in Streptomyces coelicolor e.g. SC10A7.04|AL078618.1. (316 aa)
nadEGlutamine-dependent NAD(+) synthetase NadE (NAD(+) synthase [glutamine-hydrolysing]); Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source. In vitro, can also use ammonia with comparable specific activity. (679 aa)
pptTRv2794c, (MTV002.59c), len: 227 aa. PptT,phosphopantetheinyl transferase, equivalent to Q9Z5I5|ML1547|MLCB596.23 putative iron-chelating complex subunit from Mycobacterium leprae (227 aa), FASTA scores: opt: 1248, E(): 9.1e-77, (79.75% identity in 227 aa overlap). Also highly similar to various proteins e.g. Q9F0Q6|PPTA phosphopantetheinyl transferase from Streptomyces verticillus (246 aa), FASTA scores: opt: 692,E(): 2.8e-39, (46.65% identity in 225 aa overlap); O88029|SC5A7.23 hypothetical 24.5 KDA protein from Streptomyces coelicolor (226 aa), FASTA scores: opt: 679,E(): 2e-38, (46. [...] (227 aa)
vapB43Possible antitoxin VapB43; Antitoxin component of a type II toxin-antitoxin (TA) system. Upon expression in M.smegmatis neutralizes the effect of cognate toxin VapC43. (85 aa)
vapC43Possible toxin VapC43. Contains PIN domain; Toxic component of a type II toxin-antitoxin (TA) system. An RNase (By similarity). Upon expression in M.smegmatis inhibits colony formation. Its toxic effect is neutralized by coexpression with cognate antitoxin VapB43.; Belongs to the PINc/VapC protein family. (147 aa)
Rv3160cRv3160c, (MTV014.04c), len: 213 aa. Possible transcriptional regulator, with some similarity to others e.g. Q9S3L4|AMTR AMTR protein (global repressor in the nitrogen regulation system; see Jakoby et al., 2000) (222 aa), FASTA scores: opt: 182, E(): 7.3e-05, (27.9% identity in 208 aa overlap); Q9X7X9|SC6A5.33c putative regulatory protein from Streptomyces coelicolor (223 aa), FASTA scores: opt: 176, E(): 0.00018, (26.5% identity in 185 aa overlap); Q9XA31|SCH69.03c putative transcriptional regulator from Streptomyces coelicolor (209 aa), FASTA scores: opt: 173, E(): 0.00027, (27.25% id [...] (213 aa)
otsB2Trehalose 6-phosphate phosphatase OtsB2 (trehalose-phosphatase) (TPP); Removes the phosphate from trehalose 6-phosphate to produce free trehalose. (391 aa)
otsATrehalose-6-phosphate synthase; Involved in the production of glycogen and alpha-glucan via the TreS-Pep2 branch involved in the biosynthesis of maltose-1- phosphate (M1P), and probably in the osmoprotection via the biosynthesis of trehalose. Catalyzes the transfer of glucose from UDP-glucose (UDP-Glc) to D-glucose 6- phosphate (Glc-6-P) to form trehalose-6-phosphate. Is specific for the glucosyl acceptor (Glc-6-P cannot be replaced by either mannose-6-P, fructose-6-P or glucosamine-6-P), but any of the glucose sugar nucleotides can be used as glucosyl donors. It is more active with th [...] (500 aa)
carDPossible transcription factor; Controls rRNA transcription by binding to the RNA polymerase (RNAP). Required for replication and persistence during infection of mice; Belongs to the CarD family. (162 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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