XFEL crystal structure of the oxygen-bound form of F87A/F393H P450BM3 with N-enanthyl-L-prolyl-L-phenylalanine in complex with styrene
Serial Crystallography (SX)  
Starting Model(s)
| Initial Refinement Model(s) | 
|---|
| Type | Source | Accession Code | Details | 
|---|
|
experimental model | PDB | 6K58 |  | 
Crystallization
| Crystalization Experiments | 
|---|
| ID | Method | pH | Temperature | Details | 
|---|
| 1 | BATCH MODE | 7.4 | 277 | 50 mM Tris-HCl buffer, 120 mM MgCl2, 16-18% PEG 8000, 200 uM N-Enanthyl-L-Prolyl-L-Phenylalanine, 1%(v/v) styrene | 
| Crystal Properties | 
|---|
| Matthews coefficient | Solvent content | 
|---|
| 2.71 | 54.62 | 
Crystal Data
| Unit Cell | 
|---|
| Length ( Å ) | Angle ( ˚ ) | 
|---|
| a = 58.83 | α = 90 | 
| b = 128.48 | β = 90 | 
| c = 149.41 | 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 | 100 | CCD | RAYONIX MX300-HS |  | 2022-12-09 | M | SINGLE WAVELENGTH | 
| Radiation Source | 
|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
|---|
| 1 | FREE ELECTRON LASER | SACLA BEAMLINE BL2 | 0.9539 | SACLA | BL2 | 
Serial Crystallography
| Sample delivery method | 
|---|
| Diffraction ID | Description | Sample Delivery Method | 
|---|
| 1 | Fixed-target | fixed target | 
| Fixed Target | 
|---|
| Diffraction ID | Description | Sample Holding | Support Base | Motion control | Details | Sample Solvent | 
|---|
| 1 | microcrystals were mounted on mesh loop and flash-frozen by liquid nitrogen | polyimide film | SPINE magnet base |  |  | 125 mM Tris-HCl (pH 8.3), 14% w/v PEG 8000, 60 mM MgCl2, saturated styrene, and 30% glycerol | 
| Measurement | 
|---|
| Diffraction ID | Pulse Duration | Pulse Repetition Rate | Focal Spot Size | Pulse Energy | Photons Per Pulse | 
|---|
| 1 | 10 (fs) | 30 | 19.313 | 13 (KeV) |  | 
| Data Reduction | 
|---|
| Diffraction ID | Frames Indexed | Crystal Hits | Frames Indexed | Latices Merged | 
|---|
| 1 | 34941 | 51118 | 34941 |  | 
Data Collection
| Overall | 
|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | CC (Half) | 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 | 10 | 100 | 0.982 | 7.01 | 198.5 |  | 180719 |  |  |  | 
| Highest Resolution Shell | 
|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | 
|---|
| 1 | 1.5 | 1.51 |  |  | 0.551 | 1.7 |  |  | 
Refinement
| Statistics | 
|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | Mean Isotropic B | 
|---|
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 1.5 | 9.99 | 1.33 | 180526 | 8995 | 99.95 | 0.1798 | 0.1784 | 0.1784 | 0.2064 | 0.2064 |  | 
| 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 | 8.804 | 
| f_angle_d | 1.001 | 
| f_chiral_restr | 0.055 | 
| f_plane_restr | 0.008 | 
| f_bond_d | 0.007 | 
| Non-Hydrogen Atoms Used in Refinement | 
|---|
| Non-Hydrogen Atoms | Number | 
|---|
| Protein Atoms | 7328 | 
| Nucleic Acid Atoms |  | 
| Solvent Atoms | 827 | 
| Heterogen Atoms | 188 | 
Software
| Software | 
|---|
| Software Name | Purpose | 
|---|
| PHENIX | refinement | 
| CrystFEL | data reduction | 
| CrystFEL | data scaling | 
| PHENIX | phasing |