+
Open data
-
Basic information
| Entry | Database: PDB / ID: 1smy | ||||||
|---|---|---|---|---|---|---|---|
| Title | Structural basis for transcription regulation by alarmone ppGpp | ||||||
Components |
| ||||||
Keywords | TRANSFERASE / RNA POLYMERASE HOLOENZYME / Guanosine-tetraphosphate / ppGpp / transcription regulation / RIKEN Structural Genomics/Proteomics Initiative / RSGI / Structural Genomics | ||||||
| Function / homology | Function and homology informationsigma factor activity / DNA-directed RNA polymerase complex / DNA-templated transcription initiation / ribonucleoside binding / DNA-directed RNA polymerase / DNA-directed RNA polymerase activity / 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 RNA polymerase / DNA-directed RNA polymerase activity / 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) | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.7 Å | ||||||
Authors | Artsimovitch, I. / Patlan, V. / Sekine, S. / Vassylyeva, M.N. / Hosaka, T. / Ochi, K. / Yokoyama, S. / Vassylyev, D.G. / RIKEN Structural Genomics/Proteomics Initiative (RSGI) | ||||||
Citation | Journal: Cell(Cambridge,Mass.) / Year: 2004Title: Structural basis for transcription regulation by alarmone ppGpp Authors: Artsimovitch, I. / Patlan, V. / Sekine, S. / Vassylyeva, M.N. / Hosaka, T. / Ochi, K. / Yokoyama, S. / Vassylyev, D.G. | ||||||
| History |
|
-
Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
|---|
-
Downloads & links
-
Download
| PDBx/mmCIF format | 1smy.cif.gz | 1.6 MB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb1smy.ent.gz | 1.3 MB | Display | PDB format |
| PDBx/mmJSON format | 1smy.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 1smy_validation.pdf.gz | 1.3 MB | Display | wwPDB validaton report |
|---|---|---|---|---|
| Full document | 1smy_full_validation.pdf.gz | 1.9 MB | Display | |
| Data in XML | 1smy_validation.xml.gz | 409.3 KB | Display | |
| Data in CIF | 1smy_validation.cif.gz | 610.9 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/sm/1smy ftp://data.pdbj.org/pub/pdb/validation_reports/sm/1smy | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 1iw7S S: Starting model for refinement |
|---|---|
| Similar structure data | |
| Other databases |
-
Links
-
Assembly
| Deposited unit | ![]()
| ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | ![]()
| ||||||||
| 2 | ![]()
| ||||||||
| Unit cell |
|
-
Components
-DNA-directed RNA polymerase ... , 3 types, 8 molecules ABKLCMDN
| #1: Protein | Mass: 35056.164 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria)References: UniProt: Q9Z9H6, UniProt: Q5SHR6*PLUS, DNA-directed RNA polymerase #2: Protein | Mass: 125436.539 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: Q8RQE9, DNA-directed RNA polymerase#3: Protein | Mass: 170997.391 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: Q8RQE8, DNA-directed RNA polymerase |
|---|
-Protein , 2 types, 4 molecules EOFP
| #4: Protein | Mass: 11521.221 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: Q8RQE7*PLUS#5: Protein | Mass: 48568.008 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: GenBank: 4239959, UniProt: Q5SKW1*PLUS |
|---|
-Non-polymers , 4 types, 9399 molecules 






| #6: Chemical | ChemComp-MG / #7: Chemical | ChemComp-ZN / #8: Chemical | #9: Water | ChemComp-HOH / | |
|---|
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
|---|
-
Sample preparation
| Crystal | Density Matthews: 4.71 Å3/Da / Density % sol: 73.87 % |
|---|---|
| Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 5.8 Details: MG FORMATE, PEG400, SPERMIDINE, TRIS HCL, pH 5.80, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
| Diffraction | Mean temperature: 100 K |
|---|---|
| Diffraction source | Source: SYNCHROTRON / Site: SPring-8 / Beamline: BL45PX / Wavelength: 1.02 |
| Detector | Type: RIGAKU RAXIS / Detector: IMAGE PLATE / Date: Oct 15, 2001 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 1.02 Å / Relative weight: 1 |
| Reflection | Resolution: 2.7→40 Å / Num. all: 427231 / Num. obs: 409145 / % possible obs: 95.8 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 2.8 % / Rmerge(I) obs: 0.12 |
| Reflection shell | Resolution: 2.7→2.9 Å / Rmerge(I) obs: 0.43 / Mean I/σ(I) obs: 3.1 / % possible all: 92.4 |
-
Processing
| Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: PDB ENTRY 1IW7 Resolution: 2.7→40 Å / σ(F): 0 / Stereochemistry target values: ENGH & HUBER Details: This is a twinned structure. The twinning operator is (H,K,L) -> (-H,-K,L) and the twinning fraction is 0.5. The R-FACTOR is 0.186 and the R-FREE is 0.266 when this twinning operator is used.
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 58.9 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement step | Cycle: LAST / Resolution: 2.7→40 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| LS refinement shell | Resolution: 2.6→2.7 Å / Rfactor Rfree: 0.322 / Rfactor Rwork: 0.303 |
Movie
Controller
About Yorodumi





Thermus thermophilus (bacteria)
X-RAY DIFFRACTION
Citation










PDBj





