+Open data
-Basic information
Entry | Database: PDB / ID: 5ipl | ||||||
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Title | SigmaS-transcription initiation complex with 4-nt nascent RNA | ||||||
Components |
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Keywords | TRANSCRIPTION / TRANSFERASE/DNA/RNA / Transcription initiation / RNA polymerase / general stress sigma factor / pyrophosphate release / TRANSFERASE-DNA-RNA complex | ||||||
Function / homology | Function and homology information bacterial-type RNA polymerase core enzyme binding / response to stress / sigma factor antagonist complex / RNA polymerase complex / submerged biofilm formation / cellular response to cell envelope stress / cytosolic DNA-directed RNA polymerase complex / regulation of DNA-templated transcription initiation / sigma factor activity / bacterial-type flagellum assembly ...bacterial-type RNA polymerase core enzyme binding / response to stress / sigma factor antagonist complex / RNA polymerase complex / submerged biofilm formation / cellular response to cell envelope stress / cytosolic DNA-directed RNA polymerase complex / regulation of DNA-templated transcription initiation / sigma factor activity / bacterial-type flagellum assembly / bacterial-type flagellum-dependent cell motility / nitrate assimilation / transcription elongation factor complex / regulation of DNA-templated transcription elongation / transcription antitermination / DNA-templated transcription initiation / cell motility / ribonucleoside binding / DNA-directed 5'-3' RNA polymerase activity / DNA-directed RNA polymerase / response to heat / protein-containing complex assembly / intracellular iron ion homeostasis / protein dimerization activity / response to antibiotic / negative regulation of DNA-templated transcription / magnesium ion binding / DNA binding / zinc ion binding / membrane / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | Escherichia coli (E. coli) synthetic construct (others) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3.6 Å | ||||||
Authors | Liu, B. / Zuo, Y. / Steitz, T.A. | ||||||
Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2016 Title: Structures of E. coli sigma S-transcription initiation complexes provide new insights into polymerase mechanism. Authors: Liu, B. / Zuo, Y. / Steitz, T.A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5ipl.cif.gz | 1.4 MB | Display | PDBx/mmCIF format |
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PDB format | pdb5ipl.ent.gz | 1.2 MB | Display | PDB format |
PDBx/mmJSON format | 5ipl.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 5ipl_validation.pdf.gz | 546.9 KB | Display | wwPDB validaton report |
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Full document | 5ipl_full_validation.pdf.gz | 621.8 KB | Display | |
Data in XML | 5ipl_validation.xml.gz | 119.7 KB | Display | |
Data in CIF | 5ipl_validation.cif.gz | 163.6 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ip/5ipl ftp://data.pdbj.org/pub/pdb/validation_reports/ip/5ipl | HTTPS FTP |
-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: _ / Ens-ID: 1 / Beg auth comp-ID: THR / Beg label comp-ID: THR / End auth comp-ID: VAL / End label comp-ID: VAL / Refine code: _ / Auth seq-ID: 6 - 232 / Label seq-ID: 13 - 239
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-Components
-DNA-directed RNA polymerase subunit ... , 4 types, 5 molecules ABCDE
#1: Protein | Mass: 26899.572 Da / Num. of mol.: 2 / Fragment: UNP residues 1-235 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Gene: rpoA, pez, phs, sez, b3295, JW3257 / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: P0A7Z4, DNA-directed RNA polymerase #2: Protein | | Mass: 150820.875 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) Gene: rpoB, groN, nitB, rif, ron, stl, stv, tabD, b3987, JW3950 Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: P0A8V2, DNA-directed RNA polymerase #3: Protein | | Mass: 155366.781 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Gene: rpoC, tabB, b3988, JW3951 / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: P0A8T7, DNA-directed RNA polymerase #4: Protein | | Mass: 10118.352 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Gene: rpoZ, b3649, JW3624 / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: P0A800, DNA-directed RNA polymerase |
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-DNA chain , 2 types, 2 molecules 12
#6: DNA chain | Mass: 15329.811 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
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#7: DNA chain | Mass: 15547.958 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
-Protein / RNA chain , 2 types, 2 molecules F3
#5: Protein | Mass: 38777.602 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Gene: rpoS, appR, katF, nur, otsX, sigS, b2741, JW5437 / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: P13445 |
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#8: RNA chain | Mass: 1440.785 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
-Non-polymers , 3 types, 5 molecules
#9: Chemical | ChemComp-DPO / | ||
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#10: Chemical | #11: Chemical | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.58 Å3/Da / Density % sol: 52.38 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, sitting drop / pH: 7.8 / Details: PEG3350, sodium chloride, HEPES |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 24-ID-C / Wavelength: 0.9791 Å |
Detector | Type: DECTRIS PILATUS 6M-F / Detector: PIXEL / Date: Nov 14, 2014 |
Radiation | Monochromator: double crystal Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9791 Å / Relative weight: 1 |
Reflection | Resolution: 3.6→126.632 Å / Num. obs: 50952 / % possible obs: 99.6 % / Redundancy: 5.1 % / Net I/σ(I): 9.87 |
Reflection shell | Highest resolution: 3.6 Å |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 3.6→126.63 Å / Cor.coef. Fo:Fc: 0.946 / Cor.coef. Fo:Fc free: 0.921 / SU B: 164.132 / SU ML: 0.951 / Cross valid method: THROUGHOUT / ESU R Free: 0.791 / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 203.582 Å2
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Refinement step | Cycle: LAST / Resolution: 3.6→126.63 Å
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Refine LS restraints |
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