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Yorodumi- PDB-4mq9: Crystal structure of Thermus thermophilus RNA polymerase holoenzy... -
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-Basic information
Entry | Database: PDB / ID: 4mq9 | ||||||
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Title | Crystal structure of Thermus thermophilus RNA polymerase holoenzyme in complex with GE23077 | ||||||
Components |
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Keywords | TRANSCRIPTION / TRANSFERASE/ANTIBIOTIC / DNA-directed RNA polymerase / transferase-antibiotic complex | ||||||
Function / homology | Function and homology information sigma factor activity / DNA-directed RNA polymerase complex / DNA-templated transcription initiation / ribonucleoside binding / DNA-directed 5'-3' RNA polymerase activity / DNA-directed RNA polymerase / protein dimerization activity / DNA-templated transcription / magnesium ion binding / DNA binding ...sigma factor activity / DNA-directed RNA polymerase complex / DNA-templated transcription initiation / ribonucleoside binding / DNA-directed 5'-3' RNA polymerase activity / DNA-directed RNA polymerase / protein dimerization activity / DNA-templated transcription / magnesium ion binding / DNA binding / zinc ion binding / metal ion binding / cytoplasm Similarity search - Function | ||||||
Biological species | Thermus thermophilus (bacteria) Actinomadura sp. (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3.35 Å | ||||||
Authors | Ho, M.X. / Arnold, E. / Ebright, R.H. / Zhang, Y. / Tuske, S. | ||||||
Citation | Journal: Elife / Year: 2014 Title: GE23077 binds to the RNA polymerase 'i' and 'i+1' sites and prevents the binding of initiating nucleotides. Authors: Zhang, Y. / Degen, D. / Ho, M.X. / Sineva, E. / Ebright, K.Y. / Ebright, Y.W. / Mekler, V. / Vahedian-Movahed, H. / Feng, Y. / Yin, R. / Tuske, S. / Irschik, H. / Jansen, R. / Maffioli, S. / ...Authors: Zhang, Y. / Degen, D. / Ho, M.X. / Sineva, E. / Ebright, K.Y. / Ebright, Y.W. / Mekler, V. / Vahedian-Movahed, H. / Feng, Y. / Yin, R. / Tuske, S. / Irschik, H. / Jansen, R. / Maffioli, S. / Donadio, S. / Arnold, E. / Ebright, R.H. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4mq9.cif.gz | 682.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4mq9.ent.gz | 545.2 KB | Display | PDB format |
PDBx/mmJSON format | 4mq9.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/mq/4mq9 ftp://data.pdbj.org/pub/pdb/validation_reports/mq/4mq9 | HTTPS FTP |
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-Related structure data
Related structure data | 4oinC 4oioC 4oipC 4oiqC 4oirC 3dxjS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
-DNA-directed RNA polymerase subunit ... , 4 types, 5 molecules ABCDE
#1: Protein | Mass: 34927.051 Da / Num. of mol.: 2 / Fragment: RPOA / Source method: isolated from a natural source / Source: (natural) Thermus thermophilus (bacteria) / Strain: HB8 / References: UniProt: Q5SHR6, DNA-directed RNA polymerase #2: Protein | | Mass: 125436.539 Da / Num. of mol.: 1 / Fragment: RPOB / Source method: isolated from a natural source / Source: (natural) Thermus thermophilus (bacteria) / Strain: HB8 / References: UniProt: Q8RQE9, DNA-directed RNA polymerase #3: Protein | | Mass: 170997.391 Da / Num. of mol.: 1 / Fragment: RPOC / Source method: isolated from a natural source / Source: (natural) Thermus thermophilus (bacteria) / Strain: HB8 / References: UniProt: Q8RQE8, DNA-directed RNA polymerase #4: Protein | | Mass: 11533.316 Da / Num. of mol.: 1 / Fragment: RPOZ / Source method: isolated from a natural source / Source: (natural) Thermus thermophilus (bacteria) / Strain: HB8 / References: UniProt: Q8RQE7, DNA-directed RNA polymerase |
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-Protein / Protein/peptide , 2 types, 2 molecules FI
#5: Protein | Mass: 50769.398 Da / Num. of mol.: 1 / Fragment: RPOD Source method: isolated from a genetically manipulated source Source: (gene. exp.) Thermus thermophilus (bacteria) / Strain: HB8 / Gene: RPOD, TTHA0532 / Plasmid: PET28A / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: Q5SKW1, DNA-directed RNA polymerase |
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#6: Protein/peptide | |
-Non-polymers , 4 types, 8 molecules
#7: Chemical | #8: Chemical | ChemComp-MG / | #9: Chemical | ChemComp-MB8 / ( | #10: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 4.75 Å3/Da / Density % sol: 74.09 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 5.4 Details: A stock crystallization solution was prepared by adding T. thermophilus RNAP holoenzyme (10 mg/ml) in 20 mm TRIS-HCl, ph 7.7, 100 mm NaCl, and 1% glycerol to an equal volume of 33 mm ...Details: A stock crystallization solution was prepared by adding T. thermophilus RNAP holoenzyme (10 mg/ml) in 20 mm TRIS-HCl, ph 7.7, 100 mm NaCl, and 1% glycerol to an equal volume of 33 mm magnesium formate containing 40 m ZnCl2. This solution was equilibrated against 35 mm magnesium formate and 30 mm sodium citrate, ph 5.4, vapor diffusion, hanging drop, temperature 295K, VAPOR DIFFUSION, HANGING DROP |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: CHESS / Beamline: F1 / Wavelength: 0.918 / Wavelength: 0.918 Å |
Detector | Type: ADSC QUANTUM 270 / Detector: CCD / Date: Nov 5, 2010 |
Radiation | Monochromator: HORIZONTAL BENT SI(111), ASYMMETRICALLY CUT WITH WATER COOLED CU BLOCK Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.918 Å / Relative weight: 1 |
Reflection | Resolution: 3.35→39.76 Å / Num. obs: 113506 / % possible obs: 99.1 % / Observed criterion σ(I): 1.35 / Redundancy: 5.81 % / Rmerge(I) obs: 0.112 / Net I/σ(I): 8.5428 |
Reflection shell | Resolution: 3.35→3.53 Å / Redundancy: 5.39 % / Rmerge(I) obs: 1 / Mean I/σ(I) obs: 0.76 / % possible all: 97.2 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 3DXJ Resolution: 3.35→38.971 Å / SU ML: 0.48 / σ(F): 1.35 / Phase error: 29 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 156.78 Å2
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Refinement step | Cycle: LAST / Resolution: 3.35→38.971 Å
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Refine LS restraints |
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LS refinement shell |
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