PARTIAL STRUCTURE OF 16S RNA OF THE SMALL RIBOSOMAL SUBUNIT FROM THERMUS THERMOPHILUS
X-RAY DIFFRACTION
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 407.1 | α = 90 |
| b = 407.1 | β = 90 |
| c = 176.008 | γ = 90 |
| Symmetry | |
|---|---|
| Space Group | P 41 21 2 |
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | M | MAD | ||||||||||
| 2 | 1 | |||||||||||||
| 3 | 1 | |||||||||||||
| 4 | 1 | |||||||||||||
| 5 | 1 | |||||||||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | SYNCHROTRON | EMBL/DESY, HAMBURG BEAMLINE BW7B | 0.850, 1.300 | EMBL/DESY, HAMBURG | BW7B |
| 2 | SYNCHROTRON | MPG/DESY, HAMBURG BEAMLINE BW6 | 0.850, 1.300 | MPG/DESY, HAMBURG | BW6 |
| 3 | SYNCHROTRON | CHESS BEAMLINE F1 | 0.850, 1.300 | CHESS | F1 |
| 4 | SYNCHROTRON | APS BEAMLINE 19-ID | 0.850, 1.300 | APS | 19-ID |
| 5 | SYNCHROTRON | ESRF BEAMLINE ID2 | 0.850, 1.300 | ESRF | ID2 |
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym I (Observed) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||||
| 1 | 4.5 | 257 | 91.1 | 12.5 | 4 | 85991 | -2.5 | ||||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||||
| 1 | 4.5 | 91.1 | 2 | ||||||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work (Depositor) | R-Free (Depositor) | Mean Isotropic B | |||||||||
| X-RAY DIFFRACTION | MIRAS | 4.5 | 30 | 85991 | 85991 | ||||||||||||||
| Temperature Factor Modeling | ||||||
|---|---|---|---|---|---|---|
| Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 280 |
| Nucleic Acid Atoms | 3594 |
| Solvent Atoms | |
| Heterogen Atoms | 82 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| SHARP | phasing |
| O | model building |
