[English] 日本語
Yorodumi- PDB-6l74: Thermus thermophilus initial transcription complex comprising sig... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6l74 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Thermus thermophilus initial transcription complex comprising sigma A and 5'-triphosphate RNA of 2 nt | |||||||||
Components |
| |||||||||
Keywords | TRANSCRIPTION / Thermus Thermophilus / RNA polymerase / Transcription initiation / 5'-triphosphate / 2nt RNA | |||||||||
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) synthetic construct (others) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3.12 Å | |||||||||
Authors | Zhang, Y. / Li, L. / Ebright, R.H. | |||||||||
Funding support | China, 2items
| |||||||||
Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2020 Title: RNA extension drives a stepwise displacement of an initiation-factor structural module in initial transcription. Authors: Li, L. / Molodtsov, V. / Lin, W. / Ebright, R.H. / Zhang, Y. | |||||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 6l74.cif.gz | 739.3 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb6l74.ent.gz | 583.9 KB | Display | PDB format |
PDBx/mmJSON format | 6l74.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/l7/6l74 ftp://data.pdbj.org/pub/pdb/validation_reports/l7/6l74 | HTTPS FTP |
---|
-Related structure data
Related structure data | 6konC 6kooC 6kopC 6koqC 6kqdC 6kqeC 6kqfC 6kqgC 6kqhC 6kqlC 6kqmC 6kqnC 6ltsC 6tyeC 6tyfC 6tygC 4g7hS S: Starting model for refinement C: citing same article (ref.) |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-Components
-DNA-directed RNA polymerase subunit ... , 4 types, 5 molecules ABCDE
#1: Protein | Mass: 35056.164 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) (bacteria) Strain: HB8 / ATCC 27634 / DSM 579 / References: UniProt: Q5SHR6, DNA-directed RNA polymerase #2: Protein | | Mass: 125436.539 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) (bacteria) Strain: HB8 / ATCC 27634 / DSM 579 / References: UniProt: Q8RQE9, DNA-directed RNA polymerase #3: Protein | | Mass: 170997.391 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) (bacteria) Strain: HB8 / ATCC 27634 / DSM 579 / References: UniProt: Q8RQE8, DNA-directed RNA polymerase #4: Protein | | Mass: 11533.316 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) (bacteria) Strain: HB8 / ATCC 27634 / DSM 579 / References: UniProt: Q8RQE7, DNA-directed RNA polymerase |
---|
-DNA chain , 2 types, 2 molecules GH
#6: DNA chain | Mass: 4939.204 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
---|---|
#8: DNA chain | Mass: 7449.814 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
-Protein / RNA chain , 2 types, 2 molecules FI
#5: Protein | Mass: 50769.398 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) (bacteria) Strain: HB8 / ATCC 27634 / DSM 579 / Gene: sigA, TTHA0532 / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: Q5SKW1 |
---|---|
#7: RNA chain | Mass: 789.413 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
-Non-polymers , 3 types, 189 molecules
#9: Chemical | ChemComp-MG / #10: Chemical | #11: Water | ChemComp-HOH / | |
---|
-Details
Has ligand of interest | N |
---|
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 3.12 Å3/Da / Density % sol: 60.6 % |
---|---|
Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop Details: 0.05 M Magnesium chloride, 0.2 M Potassium chloride, 0.1 M Tris-HCl pH8.0, 10% PEG 4000 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction source | Source: SYNCHROTRON / Site: NSLS / Beamline: X25 / Wavelength: 1.075 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: DECTRIS PILATUS3 S 6M / Detector: PIXEL / Date: Oct 8, 2012 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.075 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 3.1→45 Å / Num. obs: 96680 / % possible obs: 99.9 % / Redundancy: 3.6 % / Biso Wilson estimate: 80.12 Å2 / Rmerge(I) obs: 0.141 / Χ2: 1.075 / Net I/σ(I): 6.9 / Num. measured all: 348016 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
|
-Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 4G7H Resolution: 3.12→44.922 Å / SU ML: 0.44 / Cross valid method: THROUGHOUT / σ(F): 1.36 / Phase error: 26.25 / Stereochemistry target values: ML
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 202.63 Å2 / Biso mean: 89.1193 Å2 / Biso min: 33.67 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 3.12→44.922 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0
|