Joint Xray/neutron crystal structure determination of fully perdeuterated rubredoxin at 295K
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 1BRF | |
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | hanging drop | 3.8 M sodium/potassium phosphate, hanging drop | ||
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content |
| 2.31 | 46.86 |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 34.374 | α = 90 |
| b = 35.339 | β = 90 |
| c = 44.111 | γ = 90 |
| Symmetry | |
|---|---|
| Space Group | P 21 21 21 |
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 295 | IMAGE PLATE | MAR345 | M | SINGLE WAVELENGTH | |||||||
| 2 | 1 | neutron | 295 | IMAGE PLATE | MAATEL LADI-III | 2008-05-07 | L | LAUE | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | ROTATING ANODE | 1.54 | |||
| 2 | NUCLEAR REACTOR | 3.3-4.2 | |||
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 | 1.675 | 27.116 | 82.3 | 0.095 | 0.095 | 14.9 | 6.1 | 6814 | |||||||||||
| 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 | 1.675 | 1.77 | 0.099 | 0.099 | 7 | 1.4 | 304 | ||||||||||||
| 1 | 1.77 | 1.87 | 0.101 | 0.101 | 6.7 | 2.9 | 622 | ||||||||||||
| 1 | 1.87 | 2 | 0.098 | 0.098 | 6.8 | 5.7 | 706 | ||||||||||||
| 1 | 2 | 2.16 | 0.1 | 0.1 | 6.4 | 7.7 | 701 | ||||||||||||
| 1 | 2.16 | 2.37 | 0.102 | 0.102 | 5.8 | 7.9 | 673 | ||||||||||||
| 1 | 2.37 | 2.65 | 0.099 | 0.099 | 6.1 | 7 | 629 | ||||||||||||
| 1 | 2.65 | 3.06 | 0.096 | 0.096 | 5.8 | 6.5 | 559 | ||||||||||||
| 1 | 3.06 | 3.75 | 0.093 | 0.093 | 6.3 | 6.5 | 494 | ||||||||||||
| 1 | 3.75 | 5.3 | 0.092 | 0.092 | 5.8 | 7.3 | 387 | ||||||||||||
| 1 | 5.3 | 27.12 | 0.067 | 0.067 | 6.9 | 5.4 | 236 | ||||||||||||
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 | ||
| NEUTRON DIFFRACTION | MOLECULAR REPLACEMENT | 1.675 | 12.627 | 1.56 | 5311 | 305 | 91.1 | 0.17 | 0.169 | 0.197 | 21.155 | ||||||||
| 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] | |
| -1.851 | -6.575 | -5.814 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| f_dihedral_angle_d | 19.981 |
| f_angle_d | 0.969 |
| f_chiral_restr | 0.072 |
| f_bond_d | 0.005 |
| f_plane_restr | 0.005 |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 403 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 28 |
| Heterogen Atoms | 1 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| SCALA | data processing |
| PHENIX | refinement |
| PDB_EXTRACT | data extraction |
| LAUEGEN | data reduction |
| SCALA | data scaling |














