Neutron structure of Neurospora crassa Polysaccharide Monooxygenase 9D (NcLPMO9D) low pH vapor exchange
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 5TKH | |
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | VAPOR DIFFUSION | 4.4 | 295 | PEG 3350, HEPES |
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content |
| 2.16 | 42.98 |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 68.296 | α = 90 |
| b = 42.269 | β = 98.47 |
| c = 70.413 | 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 | x-ray | 295 | PIXEL | DECTRIS EIGER R 4M | 2018-10-25 | M | SINGLE WAVELENGTH | ||||||
| 2 | 1 | neutron | 295 | DIFFRACTOMETER | ORNL ANGER CAMERA | 2018-07-17 | L | LAUE | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | ROTATING ANODE | RIGAKU MICROMAX-007 | 1.54 | ||
| 2 | SPALLATION SOURCE | ORNL Spallation Neutron Source BEAMLINE MANDI | 2-4 | ORNL Spallation Neutron Source | MANDI |
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 | 1.9 | 12.65 | 97.56 | 0.1152 | 0.1258 | 0.991 | 15.24 | 6.1 | 30950 | 17.17 | |||||||||
| 2 | 2.14 | 14.65 | 84.65 | 0.1532 | 0.1751 | 0.97 | 10.01 | 4 | 18963 | 17.17 | |||||||||
| 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 | 1.9 | 1.9 | 0.299 | 0.3443 | 0.88 | 4.4 | 4.1 | ||||||||||||
| 2 | 2.14 | 2.22 | 0.328 | 0.3824 | 0.363 | 3.02 | 3.3 | ||||||||||||
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 | 1.9 | 12.662 | 1.34 | 30948 | 1557 | 97.96 | 0.1303 | 0.1275 | 0.1283 | 0.182 | 0.1824 | Random selection | 23.5275 | |||||
| NEUTRON DIFFRACTION | MOLECULAR REPLACEMENT | 2.144 | 14.649 | 18770 | 954 | 84.98 | 0.148 | 0.1444 | 0.2137 | Random selection | |||||||||
| 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 | 21.0533 |
| f_angle_d | 1.3218 |
| f_chiral_restr | 0.0707 |
| f_bond_d | 0.0101 |
| f_plane_restr | 0.0071 |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 3271 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 1167 |
| Heterogen Atoms | 155 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| PHENIX | refinement |
| CrysalisPro | data reduction |
| Aimless | data scaling |
| PHASER | phasing |
| Coot | model building |
| LaueView | data scaling |














