Joint X-ray Neutron Structure of Cholesterol Oxidase
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | VAPOR DIFFUSION | 293 | 7% PEG 8000, 100mM MnSO4, 100mM cacodylic acid pH 5.2 | |
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content |
| 2.12 | 42.01 |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 51.605 | α = 90 |
| b = 74.084 | β = 105.21 |
| c = 63.828 | γ = 90 |
| Symmetry | |
|---|---|
| Space Group | P 1 21 1 |
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | neutron | 293 | IMAGE PLATE | MAATEL IMAGINE | 2013-06-01 | L | LAUE | ||||||
| 2 | 1 | x-ray | 293 | IMAGE PLATE | RIGAKU RAXIS IV++ | Osmic Varimax | 2013-07-01 | M | SINGLE WAVELENGTH | |||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | NUCLEAR REACTOR | ORNL High Flux Isotope Reactor BEAMLINE CG4D | 2.8-4.3 | ORNL High Flux Isotope Reactor | CG4D |
| 2 | ROTATING ANODE | RIGAKU MICROMAX-007 HF | 1.54 | ||
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | R Split (All) | 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 | 2.192 | 61.593 | 76.7 | 0.258 | 0.258 | 4 | 4 | 17714 | 12.4 | ||||||||||
| 2 | 1.499 | 40 | 91.03 | 21.1 | 3.6 | 67641 | 12.4 | ||||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | R Merge I (Observed) | R-Sym I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | R Split (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||
| 1 | 2.2 | 2.32 | 0.349 | 1.9 | 3.3 | ||||||||||||||
| 1 | 2.32 | 2.46 | 0.335 | 2.1 | 3.2 | ||||||||||||||
| 1 | 2.46 | 2.63 | 0.329 | 2.1 | 3.3 | ||||||||||||||
| 1 | 2.63 | 2.84 | 0.308 | 2.2 | 3.4 | ||||||||||||||
| 1 | 2.84 | 3.11 | 0.28 | 2.4 | 3.7 | ||||||||||||||
| 1 | 3.11 | 3.48 | 0.258 | 2.6 | 4.2 | ||||||||||||||
| 1 | 3.48 | 4.02 | 0.257 | 2.5 | 4.9 | ||||||||||||||
| 1 | 4.02 | 4.92 | 0.243 | 2.6 | 5.4 | ||||||||||||||
| 1 | 4.92 | 6.96 | 0.195 | 3.2 | 5.1 | ||||||||||||||
| 1 | 6.96 | 61.199 | 0.13 | 4.5 | 3.6 | ||||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Cut-off Sigma (I) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | ||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | 1.499 | 25.264 | 1.37 | 67641 | 3376 | 91.03 | 0.1918 | 0.1904 | 0.1384 | 0.2195 | 0.1642 | 13.2196 | ||||||
| NEUTRON DIFFRACTION | MOLECULAR REPLACEMENT | 2.214 | 61.593 | 17713 | 886 | 76.21 | 0.2849 | 0.2835 | 0.3117 | ||||||||||
| 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] | |
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| f_dihedral_angle_d | 23.11 |
| f_angle_d | 1.459 |
| f_chiral_restr | 0.134 |
| f_plane_restr | 0.036 |
| f_bond_d | 0.016 |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 3834 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 435 |
| Heterogen Atoms | 88 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| PHENIX | refinement |
| PDB_EXTRACT | data extraction |
| HKL-3000 | data reduction |
| SCALA | data scaling |
| PHASER | phasing |














