PDB Method Taxonomy Organism Name Reference_pub Resolution Stage  Contents   Ligands 
5UH5 XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex containing 3 nt of RNA 28392175 3.75 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA ZN MG
5UH6 XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex containing 2ntRNA in complex with rifampin 28392175 3.84 Å RNAP DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA RFP[ RIFAMPICIN ],ZN,MG
5UH8 XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex containing 4nt RNA 28392175 4.18 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA ZN MG
5UH9 XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex containing 2nt RNA 28392175 4.40 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA ZN MG
5UHA XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex 28392175 3.91 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA ZN MG
5UHB XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex in complex with rifampin 28392175 4.29 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA RFP[ RIFAMPICIN ],ZN,MG
5UHC XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex containing 3nt RNA in complex with rifampin 28392175 3.80 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA RFP[ RIFAMPICIN ],ZN,MG
5UHD XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex containing 4nt RNA in complex with rifampin 28392175 4.01 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA RFP[ RIFAMPICIN ],ZN,MG
5UHE XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex in complex with D-APP1 28392175 4.04 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA 88G[ Nalpha-(benzenecarbonyl)-N-(2-methylphenyl)-D-phenylalaninamide ],ZN,MG
5UHF XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex in complex with D-IX336 28392175 4.34 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA 88D[ N-(2-methylphenyl)-Nalpha-(selenophene-2-carbonyl)-D-phenylalaninamide ],ZN,MG
5UHG XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex in complex with D-APP1 and rifampin 28392175 3.97 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA 88G[ Nalpha-(benzenecarbonyl)-N-(2-methylphenyl)-D-phenylalaninamide ], RFP[RIFAMPICIN],ZN,MG
5ZX2 XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNA polymerase transcription initiation complex with ECF sigma factor sigma H and 7nt RNA 30858373 2.80 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA ZN
5ZX3 XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNA polymerase holoenzyme with ECF sigma factor sigma H 30858373 2.75 Å RNAP DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA ZN
6BZO EM Prokaryote Mycobacterium tuberculosis Mtb RNAP holo/RbpA/fidaxomicin/upstream fork DNA 29480804 3.38 Å RNAP DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA,RNA polymerase-binding protein RbpA FI8[ Fidaxomicin ],ZN,MG
6C04 EM Prokaryote Mycobacterium tuberculosis Mtb RNAP holo/RbpA/double fork DNA -closed clamp 29480804 3.27 Å RNAP DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA,RNA polymerase-binding protein RbpA ZN MG
6C05 EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNAP holo/RbpA in relaxed state 29480804 5.15 Å RNAP DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA,RNA polymerase-binding protein RbpA ZN MG
6C06 EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNAP holo/RbpA/fidaxomicin 29480804 5.15 Å RNAP DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA,RNA polymerase-binding protein RbpA FI8[ Fidaxomicin ],ZN,MG
6DV9 XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex(ECF sigma factor l) containing 5nt RNA with 4nt spacer 30755604 3.80 Å RNAP DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor sig L ZN MG
6DVB XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex(ECF sigma factor l) containing 5nt RNA with 5nt spacer 30755604 3.80 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor sig L ZN
6DVC XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex(ECF sigma factor l) containing 5nt RNA with 6nt spacer 30755604 3.30 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor sig L ZN
6DVD XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex(ECF sigma factor l) with 6 nt spacer and bromine labelled in position '-11 30755604 3.90 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor sig L ZN
6DVE XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis transcription initiation complex(ecf selenomethionine-labelled sigma factor l) with 6 nt spacer 30755604 3.81 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor sig L ZN
6EDT XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNAP open promoter complex with RbpA/Card and AP3 promoter 30626968 IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA,RNA polymerase-binding protein RbpA,RNA polymerase-binding transcription factor CarD ZN MG
6EE8 XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNAP promoter unwinding intermediate complex with RbpA/Card and AP3 promoter 30626968 3.92 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA,RNA polymerase-binding protein RbpA,RNA polymerase-binding transcription factor CarD ZN MG
6EEC XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNAP promoter unwinding intermediate complex with RbpA/Card and AP3 promoter captured by corallopyronin 30626968 3.55 Å RNAP DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA,RNA polymerase-binding protein RbpA,RNA polymerase-binding transcription factor CarD C0L[ methyl [(1E,5R)-5-{(3E)-3-[(2E,4E,8R,9E,12E)-1,8-dihydroxy-2,5,9-trimethyltetradeca-2,4,9,12-tetraen-1-ylidene]-2,4-dioxo-3,4-d ihydro-2H-pyran-6-yl}hex-1-en-1-yl]carbamate ],ZN,MG
6FBV XRD Prokaryote Mycobacterium tuberculosis Single particle cryo em structure of Mycobacterium tuberculosis RNA polymerase in complex with fidaxomicin 29606590 3.52 Å RNAP DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA FI8[ Fidaxomicin ],ZN,MG
6JCX XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis transcription initiation complex with ECF sigma factor sigma H and 6nt RNA 31131408 2.90 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigH ZN MG
6JCY XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNA polymerase transcription initiation open complex with a chimeric ECF sigma factor sigH/E 31131408 3.11 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigH ZN MG
6KON EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis initial transcription complex comprising sigma H and 5'-OH RNA of 5 nt 32127479 3.00 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigH ZN MG
6KOO EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis initial transcription complex comprising sigma H and 5'-OH RNA of 7 nt 32127479 2.80 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigH ZN MG
6TYG EM Prokaryote Mycobacterium tuberculosis Crystal structure of MTB sigma L transcription initiation complex with 9 nt long RNA primer 32127479 3.50 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor
6KOP EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis initial transcription complex comprising sigma H and 5'-OH RNA of 9 nt 32127479 3.30 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigH ZN MG
6KOQ XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis initial transcription complex comprising sigma H and 5'-OH RNA of 10 nt 32127479 3.35 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigH ZN MG
6TYE XRD Prokaryote Mycobacterium tuberculosis Crystal structure of MTB sigma L transcription initiation complex with 5 nt long RNA primer 32127479 3.79 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor
6TYF XRD Prokaryote Mycobacterium tuberculosis Crystal structure of MTB sigma L transcription initiation complex with 6 nt long RNA primer 32127479 3.80 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor
4KBJ XRD Prokaryote Mycobacterium tuberculosis Structure of MTB RNAP beta subunit B1 and B2 domains 24055315 2.45 Å Subunit DNA-directed RNA polymerase subunit beta
4KBM XRD Prokaryote Mycobacterium tuberculosis Structure of the MTB Card/RNAP beta subunit B1-B2 domains complex 24055315 2.11 Å Subunit DNA-directed RNA polymerase subunit beta,RNA polymerase-binding transcription factor CarD
4X8K XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RbpA-SID in complex with sigmaA domain 2 26040003 2.20 Å Subunit RNA polymerase sigma factor SigA,RNA polymerase-binding protein RbpA SO4,EDO[ 1,2-ETHANEDIOL ]
6M7J XRD Prokaryote Mycobacterium tuberculosis Ycobacterium tuberculosis RNAP with RbpA/us fork and corallopyronin 30626968 4.40 Å RNAP DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA,RbpA C0L[ methyl [(1E,5R)-5-{(3E)-3-[(2E,4E,8R,9E,12E)-1,8-dihydroxy-2,5,9-trimethyltetradeca-2,4,9,12-tetraen-1-ylidene]-2,4-dioxo-3,4-d ihydro-2H-pyran-6-yl}hex-1-en-1-yl]carbamate ],ZN,MG
6VW0 XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNAP s456l mutant open promoter complex 33199626 3.59 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA,RNA polymerase-binding protein RbpA ZN MG
6VVY XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis wt RNAP transcription open promoter complex with sorangicin 33199626 3.42 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA,RNA polymerase-binding protein RbpA,RNA polymerase-binding transcription factor CarD SRN[ SORANGICIN A],MG,ZN
6VVX XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis wt RNAP transcription initiation intermediate structure with sorangicin 33199626 3.39 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA,RNA polymerase-binding protein RbpA,RNA polymerase-binding transcription factor CarD SRN[ SORANGICIN A ],MG,ZN
6VVZ XRD Prokaryote Mycobacterium tuberculosis Ycobacterium tuberculosis RNAP S456L mutant transcription initiation intermediate structure with sorangicin 33199626 3.72 Å IC DNA-directed RNA polymerase subunit alpha/beta/beta'/omega/sigma factor SigA,RNA polymerase-binding protein RbpA,RNA polymerase-binding transcription factor CarD SRN[ SORANGICIN A ],MG,ZN
6ONO XRD Prokaryote Mycobacterium tuberculosis Complex structure of Whib1 and region 4 of siga in C2221 space group 31807774 1.85 Å Subunit Transcription regulator Whib1,RNA polymerase sigma factor SigA SF4,PEG[ DI(HYDROXYETHYL)ETHER ]
6ONU XRD Prokaryote Mycobacterium tuberculosis Complex structure of Whib1 and region 4 of siga in P21 space group. 31807774 1.85 Å Subunit Transcriptional regulator Whib1,RNA polymerase sigma factor SigA SF4,PEG[ DI(HYDROXYETHYL)ETHER ]
5UH7 XRD Prokaryote Mycobacterium tuberculosis Crystal structure of beta'MtbSI of Mycobacterium tuberculosis RNA polymerase 28392175 2.20 Å Subunit DNA-directed RNA polymerase subunit beta'
3HUG XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis anti-sigma factor RslA in complex with -35 promoter binding domain of sig L 20184899 2.35 Å Subunit RNA polymerase sigma factor,PROBABLE CONSERVED MEMBRANE PROTEin SO4 ZN
4NQW XRD Prokaryote Mycobacterium tuberculosis Structure of Mycobacterium tuberculosis extracytoplasmic function sigma factor sigk in complex with the cytosolic domain of its cognate anti-sigma factor RskA 24699647 2.40 Å Subunit ECF RNA polymerase sigma factor sig K,Anti-sigma-K factor RskA CD
5XE7 XRD Prokaryote Mycobacterium tuberculosis Crystal structure of Mycobacterium tuberculosis extracytoplasmic function sigma factor sig J 28934483 2.16 Å Subunit ECF RNA polymerase sigma factor sig J
3VFZ XRD Prokaryote Mycobacterium tuberculosis Crystal structure of -35 promoter binding domain of sigd of Mycobacterium tuberculosis 23314154 1.90 Å Subunit Probable RNA polymerase sigma-D factor
2O7G XRD Prokaryote Mycobacterium tuberculosis Crystal structure of the pribnow box recognition region of sig C from Mycobacterium tuberculosis 17145760 2.70 Å Subunit Probable RNA polymerase sigma-C factor SO4
2O8X XRD Prokaryote Mycobacterium tuberculosis Crystal structure of the '-35 element' promoter recognition domain of Mycobacterium tuberculosis sig C 17145760 3.00 Å Subunit Probable RNA polymerase sigma-C factor SO5
3VEP XRD Prokaryote Mycobacterium tuberculosis Crystal structure of sigd4 in complex with its negative regulator RsdA 23314154 2.50 Å Subunit Uncharacterized protein Rv3413c/MT3522,Probable RNA polymerase sigma-D factor SO4
7KIN EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis WT RNAP transcription open promoter complex with WhiB7 promoter 34171296 2.74Å TC RNAP,RNA polymerase-binding transcription factor CarD ZN,MG
7KIF EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis WT RNAP transcription open promoter complex with WhiB7 transcription factor 34171296 2.94Å TC RNAP,RNA polymerase-binding transcription factor CarD,Probable transcriptional regulator WhiB7 SF4,ZN,MG
7KIM EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis WT RNAP transcription closed promoter complex with WhiB7 transcription factor 34171296 3.38Å TC RNAP,RNA polymerase-binding transcription factor CarD,Probable transcriptional regulator WhiB7 SF4,ZN,MG
8E8M EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNAP paused elongation complex 3.13 Å EC DNA-directed RNA polymerase subunit alpha,beta,beta',omega ZN,MG
8.00E+95 EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNAP elongation complex 2.90 Å EC DNA-directed RNA polymerase subunit alpha,beta,beta',omega ZN,MG
7ZF2 EM Prokaryote Mycobacterium tuberculosis Protomeric substructure from an octameric assembly of M. tuberculosis RNA polymerase in complex with sigma-b initiation factor 3.86 Å RNAP DNA-directed RNA polymerase subunit alpha,beta,beta',omega,RNA polymerase sigma factor SigB ZN,MG
7RWI XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNA polymerase sigma L holoenzyme open promoter complex containing TNP-2198 35175750 3.70 Å RNAP DNA-directed RNA polymerase subunit alpha,beta,beta',omega,RNA polymerase sigma factor 7US[(3aM,9S,10bP,14S,15R,16S,17R,18R,19R,20S,21S,25R)-6,18,20-trihydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-[2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethyl]-5,10,26-trioxo-3,5,9,10-tetrahydrospiro[9,4-(epoxypentadecanoimino)furo[2',3':7,8]naphtho[1,
7U22 XRD Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNA polymerase sigma A holoenzyme open promoter complex containing UMN-7 36222275 3.87 Å RNAP DNA-directed RNA polymerase subunit alpha,beta,beta',omega,RNA polymerase sigma factor SigA KYO[(9S,14S,15R,16S,17R,18R,19R,20S,21S,25R)-5,6,18,20-tetrahydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-10,26-dioxo-1,3,9,10-tetrahydrospiro[9,4-(epoxypentadecanoimino)furo[2',3':7,8]naphtho[1,2-d]imidazole-2,4'-piperidin]-16-yl
8.00E+74 EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNAP paused elongation complex with NusG transcription factor 2.94 Å EC DNA-directed RNA polymerase subunit alpha,beta,beta',omega,Transcription termination/antitermination protein NusG ZN,MG
8.00E+82 EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNAP elongation complex with NusG transcription factor 3.03 Å EC DNA-directed RNA polymerase subunit alpha,beta,beta',omega,Transcription termination/antitermination protein NusG ZN,MG
8.00E+79 EM Prokaryote Mycobacterium tuberculosis Mycobacterium tuberculosis RNAP paused elongation complex with Escherichia coli NusG transcription factor 3.71 Å EC DNA-directed RNA polymerase subunit alpha,beta,beta',omega,Transcription termination/antitermination protein NusG ZN,MG
8CYF XRD Prokaryote Mycobacterium tuberculosis WhiB3 bound to SigmaAr4-RNAP Beta flap tip chimera and DNA 37142222 2.44 Å RNAP Redox- and pH-responsive transcriptional regulator WhiB3,RNA polymerase sigma factor, DNA-directed RNA polymerase subunit beta chimera,DNA-directed RNA polymerase subunit beta SF4[ IRON/SULFUR CLUSTER],CAC[CACODYLATE ION]