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gyrB gyrB gyrA gyrA panD panD fgd fgd mshA mshA gyrB-2 gyrB-2 rpoB rpoB rpoC rpoC rpsL rpsL rplC rplC rpoA rpoA fbiB fbiB cofD cofD thyA thyA ribD ribD inhA inhA katG katG katG-2 katG-2 rpsA rpsA fabD fabD atpE atpE FbiC FbiC ABK71293.1 ABK71293.1 ABK75506.1 ABK75506.1 katG-3 katG-3 ABK72375.1 ABK72375.1 ABK71134.1 ABK71134.1 ABK72840.1 ABK72840.1 ethR ethR gidB gidB
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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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gyrBDNA gyrase, B subunit; 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. Negative supercoiling favors strand separation, and DNA replication, transcription, recombination and repair, all of which involve strand separation. Also able to catalyze the interconversion of other topological isomers of dsDNA rings, including catenanes and knotted rings. Type II topoisomerases break and join 2 DNA strands simultaneously in an ATP-dependent manner. (675 aa)
gyrADNA gyrase, A subunit; 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. Negative supercoiling favors strand separation, and DNA replication, transcription, recombination and repair, all of which involve strand separation. Also able to catalyze the interconversion of other topological isomers of dsDNA rings, including catenanes and knotted rings. Type II topoisomerases break and join 2 DNA strands simultaneously in an ATP-dependent manner. (842 aa)
panDAspartate 1-decarboxylase; Catalyzes the pyruvoyl-dependent decarboxylation of aspartate to produce beta-alanine. (136 aa)
fgdF420-dependent glucose-6-phosphate dehydrogenase; Catalyzes the coenzyme F420-dependent oxidation of glucose 6- phosphate (G6P) to 6-phosphogluconolactone. Appears to have a role in resistance to oxidative stress, via its consumption of G6P that serves as a source of reducing power to combat oxidative stress in mycobacteria. Cannot use NAD, NADP, FAD or FMN instead of coenzyme F420 as an electron acceptor. Exhibits nearly no activity with D-mannose-6- phosphate or D-fructose-6-phosphate as substrate. Belongs to the F420-dependent glucose-6-phosphate dehydrogenase family. (337 aa)
mshAConserved hypothetical protein; Catalyzes the transfer of a N-acetyl-glucosamine moiety to 1D-myo-inositol 3-phosphate to produce 1D-myo-inositol 2-acetamido-2- deoxy-glucopyranoside 3-phosphate in the mycothiol biosynthesis pathway; Belongs to the glycosyltransferase group 1 family. MshA subfamily. (434 aa)
gyrB-2DNA gyrase, B subunit; 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. Negative supercoiling favors strand separation, and DNA replication, transcription, recombination and repair, all of which involve strand separation. Also able to catalyze the interconversion of other topological isomers of dsDNA rings, including catenanes and knotted rings. Type II topoisomerases break and join 2 DNA strands simultaneously in an ATP-dependent manner. (639 aa)
rpoBDNA-directed RNA polymerase, beta subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. This subunit often mutates to generate rifampicin (Rif) resistance. Interaction with RbpA partially restores Rif-inhibited transcription; once the subunit is Rif-resistant however RbpA no longer stimulates transcription. (1169 aa)
rpoCDNA-directed RNA polymerase, beta' subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1317 aa)
rpsLRibosomal protein S12; With S4 and S5 plays an important role in translational accuracy. (124 aa)
rplCRibosomal protein L3; One of the primary rRNA binding proteins, it binds directly near the 3'-end of the 23S rRNA, where it nucleates assembly of the 50S subunit; Belongs to the universal ribosomal protein uL3 family. (217 aa)
rpoADNA-directed RNA polymerase, alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (350 aa)
fbiBF420-0:gamma-glutamyl ligase; Bifunctional enzyme that catalyzes the GTP-dependent successive addition of two or more gamma-linked L-glutamates to the L- lactyl phosphodiester of 7,8-didemethyl-8-hydroxy-5-deazariboflavin (F420-0) to form polyglutamated F420 derivatives, and the FMNH2- dependent reduction of dehydro-F420-0 to form F420-0. Is able to add up to six glutamates to F420-0, producing F420-3 as the major product with lesser amount of F420-4,5,6, consistent with it producing the polyglutamated F420 compounds present in Mycobacterium smegmatis. In the N-terminal section; belong [...] (454 aa)
cofDLppg:fo 2-phospho-l-lactate transferase; Catalyzes the transfer of the phosphoenolpyruvate moiety from enoylpyruvoyl-2-diphospho-5'-guanosine (EPPG) to 7,8-didemethyl-8- hydroxy-5-deazariboflavin (FO) with the formation of dehydro coenzyme F420-0 and GMP. (327 aa)
thyAThymidylate synthase; Catalyzes the reductive methylation of 2'-deoxyuridine-5'- monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate (dTMP) while utilizing 5,10-methylenetetrahydrofolate (mTHF) as the methyl donor and reductant in the reaction, yielding dihydrofolate (DHF) as a by- product. This enzymatic reaction provides an intracellular de novo source of dTMP, an essential precursor for DNA biosynthesis. (266 aa)
ribDRiboflavin biosynthesis protein RibD; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. (335 aa)
inhA[NADH] enoyl-[acyl-carrier-protein] reductase; Enoyl-ACP reductase of the type II fatty acid syntase (FAS- II) system, which is involved in the biosynthesis of mycolic acids, a major component of mycobacterial cell walls. Catalyzes the NADH-dependent reduction of the double bond of 2-trans- enoyl-[acyl-carrier protein], an essential step in the fatty acid elongation cycle of the FAS-II pathway. Shows preference for long-chain fatty acyl thioester substrates (>C16), and can also use 2-trans-enoyl-CoAs as alternative substrates (By similarity). The mycobacterial FAS-II system utilizes th [...] (269 aa)
katGCatalase/peroxidase HPI; Bifunctional enzyme with both catalase and broad-spectrum peroxidase activity. May play a role in the intracellular survival of mycobacteria. (748 aa)
katG-2Catalase/peroxidase HPI; Bifunctional enzyme with both catalase and broad-spectrum peroxidase activity; Belongs to the peroxidase family. Peroxidase/catalase subfamily. (688 aa)
rpsA30S ribosomal protein S1; Binds mRNA, facilitating recognition of most mRNAs by the 30S ribosomal subunit during translation initiation (By similarity). Plays a role in trans-translation; binds tmRNA (the product of the ssrA gene). Binds very poorly to pyrazinoic acid (POA), the active form of the prodrug pyrazinamide (PZA); POA does not disrupt trans-translation in this organism. M.smegmatis is resistant to the antibiotic PZA. In trans-translation Ala-aminoacylated transfer-messenger RNA (tmRNA, product of the ssrA gene; the 2 termini fold to resemble tRNA(Ala) while it encodes a shor [...] (479 aa)
fabDMalonyl CoA-acyl carrier protein transacylase; Belongs to the FabD family. (290 aa)
atpEATP synthase F0, C subunit; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation. (86 aa)
FbiCFO synthase; Identified by match to protein family HMM PF04055; match to protein family HMM TIGR00423. (874 aa)
ABK71293.123s ribosomal RNA methyltransferase; Identified by match to protein family HMM PF00588. (277 aa)
ABK75506.1RNA methyltransferase, TrmH family protein, group 3; Identified by match to protein family HMM PF00588; match to protein family HMM PF08032; match to protein family HMM TIGR00186; Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. (314 aa)
katG-3Catalase/peroxidase HPI; Bifunctional enzyme with both catalase and broad-spectrum peroxidase activity. May play a role in the intracellular survival of mycobacteria. (739 aa)
ABK72375.1Probable arabinosyltransferase A; Identified by match to protein family HMM PF04602. (1074 aa)
ABK71134.1Probable arabinosyltransferase B; Identified by match to protein family HMM PF04602. (1080 aa)
ABK72840.1Probable arabinosyltransferase A; Identified by match to protein family HMM PF04602. (1082 aa)
ethRTranscriptional regulator, TetR family protein; Involved in the repression of teh monooxygenase EthA which is responsible of the formation of the active metabolite of ethionamide (ETH). (217 aa)
gidBMethyltransferase GidB; Specifically methylates the N7 position of guanine in position 518 of 16S rRNA; Belongs to the methyltransferase superfamily. RNA methyltransferase RsmG family. (235 aa)
Your Current Organism:
Mycolicibacterium smegmatis
NCBI taxonomy Id: 246196
Other names: M. smegmatis MC2 155, Mycobacterium smegmatis MC2 155, Mycolicibacterium smegmatis MC2 155
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