Neutron and X-ray joint refined structure of PcCel45A with cellopentaose at 298K.
NEUTRON DIFFRACTION - X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments |
|---|
| ID | Method | pH | Temperature | Details |
|---|
| 1 | VAPOR DIFFUSION, SITTING DROP | 8 | 293 | 60% 3-methyl-1,5-pentanediol, 50mM Tris-HCl, 2.5mM Cellopentaose, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
| Crystal Properties |
|---|
| Matthews coefficient | Solvent content |
|---|
| 2.43 | 49.31 |
Crystal Data
| Unit Cell |
|---|
| Length ( Å ) | Angle ( ˚ ) |
|---|
| a = 46.478 | α = 90 |
| b = 58.635 | β = 90 |
| c = 64.744 | 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 | neutron | 298 | STORAGE PHOSPHORS | IBIX (BL03), J-PARC | | 2014-05-11 | L | LAUE |
| 2 | 1 | x-ray | 298 | CCD | ADSC QUANTUM 315r | | 2014-06-09 | M | SINGLE WAVELENGTH |
| Radiation Source |
|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
|---|
| 1 | SPALLATION SOURCE | ORNL Spallation Neutron Source BEAMLINE MANDI | 1.5-20.4 | ORNL Spallation Neutron Source | MANDI |
| 2 | SYNCHROTRON | PHOTON FACTORY BEAMLINE BL-5A | 1.0 | Photon Factory | BL-5A |
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 | 1.5 | 37.8 | 94.1 | 0.26 | | | | | | 3.5 | 4.3 | | 25651 | | | |
| 2 | 0.99 | 50 | 98.5 | 0.073 | | | | | | 110 | 16.3 | | 97541 | | | |
| 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 | 1.5 | 1.55 | | 0.482 | | | | | | 1.3 | 2.2 | |
| 2 | 0.99 | 1.01 | | 0.341 | | | | | | 5.2 | 5.9 | |
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 | R-Free | R-Free Selection Details | Mean Isotropic B |
|---|
| NEUTRON DIFFRACTION | | 1.518 | 19.685 | | | | 25624 | 524 | 91.54 | | 0.2192 | 0.2184 | 0.2597 | | |
| X-RAY DIFFRACTION | | 0.99 | 37.757 | | 1.52 | | 97472 | 1969 | 98.46 | | 0.1339 | 0.1338 | 0.1423 | | 28.7186 |
| 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 | 22.928 |
| f_angle_d | 1.238 |
| f_chiral_restr | 0.08 |
| f_bond_d | 0.008 |
| f_plane_restr | 0.006 |
| Non-Hydrogen Atoms Used in Refinement |
|---|
| Non-Hydrogen Atoms | Number |
|---|
| Protein Atoms | 1269 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 149 |
| Heterogen Atoms | 56 |
Software
| Software |
|---|
| Software Name | Purpose |
|---|
| HKL-2000 | data collection |
| PHASER | phasing |
| PHENIX | refinement |
| STARGAZER | data reduction |
| STARGAZER | data scaling |
