X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | modified microbatch | 7.7 | 293 | Magnesium Acetate and PEG 3350, pH 7.7, modified microbatch, temperature 293K |
| 2 | modified microbatch | 7.7 | 293 | Magnesium Acetate, Methanol, and PEG 3350, pH 7.7, modified microbatch, temperature 293K |
| 3 | modified microbatch | 7.7 | 293 | Magnesium Acetate, Methanol, and PEG 3350, pH 7.7, modified microbatch, temperature 293K |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 53.46 | α = 90 |
| b = 53.46 | β = 90 |
| c = 85.7 | γ = 120 |
| Symmetry | |
|---|---|
| Space Group | P 31 2 1 |
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 100 | CCD | MARRESEARCH | 2004-12-17 | SINGLE WAVELENGTH | |||||||
| 2 | 1 | x-ray | 100 | IMAGE PLATE | RIGAKU RAXIS IV | 2005-01-05 | SINGLE WAVELENGTH | |||||||
| 3 | 1 | x-ray | 100 | IMAGE PLATE | RIGAKU RAXIS IV | 2005-03-04 | SINGLE WAVELENGTH | |||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | SYNCHROTRON | APS BEAMLINE 22-ID | 0.97 | APS | 22-ID |
| 2 | ROTATING ANODE | RIGAKU MICROMAX-007 | 2.29 | ||
| 3 | ROTATING ANODE | RIGAKU FR-D | 2.29 | ||
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge 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 | ||||||||
| 1,2,3 | 1.7 | 50 | 98.1 | 0.045 | 9.5 | 15870 | |||||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
| 1.7 | 1.76 | 85.1 | 0.21 | 4.3 | 1344 | ||||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||||
| X-RAY DIFFRACTION | SAS | THROUGHOUT | 1.7 | 46.27 | 15838 | 797 | 98.15 | 0.205 | 0.202 | 0.2809 | 0.252 | 0.3279 | RANDOM | 30.738 | |||||
| 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] | |
| -0.13 | -0.07 | -0.13 | 0.2 | |||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| r_dihedral_angle_2_deg | 46.929 |
| r_dihedral_angle_4_deg | 20.471 |
| r_dihedral_angle_3_deg | 14.45 |
| r_dihedral_angle_1_deg | 6.24 |
| r_scangle_it | 3.01 |
| r_scbond_it | 2.129 |
| r_mcangle_it | 1.47 |
| r_angle_refined_deg | 1.422 |
| r_mcbond_it | 0.981 |
| r_nbtor_refined | 0.304 |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 1074 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 93 |
| Heterogen Atoms | 20 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| DENZO | data reduction |
| SCALEPACK | data scaling |
| SOLVE | phasing |
| RESOLVE | phasing |
| REFMAC | refinement |














