Time-resolved SFX structure of the PR intermediate of cytochrome c oxidase at room temperature
Serial Crystallography (SX)
Starting Model(s)
| Initial Refinement Model(s) |
|---|
| Type | Source | Accession Code | Details |
|---|
|
experimental model | PDB | 2DYR | |
Crystallization
| Crystalization Experiments |
|---|
| ID | Method | pH | Temperature | Details |
|---|
| 1 | BATCH MODE | 6.8 | 277 | 36 hour crystallization in a cold room with stirring |
| Crystal Properties |
|---|
| Matthews coefficient | Solvent content |
|---|
| 4.4 | 72.05 |
Crystal Data
| Unit Cell |
|---|
| Length ( Å ) | Angle ( ˚ ) |
|---|
| a = 178.7 | α = 90 |
| b = 189.8 | β = 90 |
| c = 211.3 | 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 | 293 | PIXEL | CS-PAD XPP | | 2016-12-07 | M | SINGLE WAVELENGTH |
| Radiation Source |
|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
|---|
| 1 | FREE ELECTRON LASER | SLAC LCLS BEAMLINE MFX | 1.306 | SLAC LCLS | MFX |
Serial Crystallography
| Sample delivery method |
|---|
| Diffraction ID | Description | Sample Delivery Method |
|---|
| 1 | | injection |
| Measurement |
|---|
| Diffraction ID | Pulse Duration | Pulse Repetition Rate | Focal Spot Size | Pulse Energy | Photons Per Pulse |
|---|
| 1 | 40 (fs) | 120 | | 9.5 (KeV) | |
| Data Reduction |
|---|
| Diffraction ID | Frames Indexed | Crystal Hits | Frames Indexed | Latices Merged |
|---|
| 1 | 98993 | 108241 | 98993 | |
| Injection |
|---|
| Diffraction ID | Description | Flow Rate | Injector Diameter | Injection Power | Injector Nozzle | Filter Size | Carrier Solvent |
|---|
| 1 | GDVN | undefined (µl/min) | undefined (µm) | | | | |
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 | 2.5 | 10.5 | 98.54 | 0.989 | 5.1 | 1038 | | 231448 | | | |
| 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 | 2.5 | 2.561 | 100 | | 0.168 | 0.56 | | |
Refinement
| Statistics |
|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | 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) | R-Free Selection Details | Mean Isotropic B |
|---|
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 2dyr | 2.5 | 10.5 | 231448 | 12143 | 98.54 | 0.17777 | 0.17565 | 0.18 | 0.21736 | 0.22 | RANDOM | 63.44 |
| 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] |
|---|
| -2.5 | | | 0.95 | | 1.55 |
| RMS Deviations |
|---|
| Key | Refinement Restraint Deviation |
|---|
| r_dihedral_angle_2_deg | 33.896 |
| r_dihedral_angle_3_deg | 17.771 |
| r_dihedral_angle_4_deg | 17.572 |
| r_long_range_B_refined | 11.656 |
| r_long_range_B_other | 11.656 |
| r_scangle_other | 8.667 |
| r_mcangle_it | 7.367 |
| r_mcangle_other | 7.367 |
| r_dihedral_angle_1_deg | 7.099 |
| r_scbond_it | 5.517 |
| RMS Deviations |
|---|
| Key | Refinement Restraint Deviation |
|---|
| r_dihedral_angle_2_deg | 33.896 |
| r_dihedral_angle_3_deg | 17.771 |
| r_dihedral_angle_4_deg | 17.572 |
| r_long_range_B_refined | 11.656 |
| r_long_range_B_other | 11.656 |
| r_scangle_other | 8.667 |
| r_mcangle_it | 7.367 |
| r_mcangle_other | 7.367 |
| r_dihedral_angle_1_deg | 7.099 |
| r_scbond_it | 5.517 |
| r_scbond_other | 5.517 |
| r_mcbond_it | 4.834 |
| r_mcbond_other | 4.829 |
| r_angle_refined_deg | 1.696 |
| r_angle_other_deg | 1.388 |
| r_chiral_restr | 0.155 |
| r_gen_planes_other | 0.017 |
| r_gen_planes_refined | 0.01 |
| r_bond_refined_d | 0.008 |
| r_bond_other_d | 0.005 |
| r_nbd_refined | |
| r_nbd_other | |
| r_nbtor_refined | |
| r_nbtor_other | |
| r_xyhbond_nbd_refined | |
| r_xyhbond_nbd_other | |
| r_metal_ion_refined | |
| r_metal_ion_other | |
| r_symmetry_vdw_refined | |
| r_symmetry_vdw_other | |
| r_symmetry_hbond_refined | |
| r_symmetry_hbond_other | |
| r_symmetry_metal_ion_refined | |
| r_symmetry_metal_ion_other | |
| r_scangle_it | |
| r_rigid_bond_restr | |
| r_sphericity_free | |
| r_sphericity_bonded | |
| Non-Hydrogen Atoms Used in Refinement |
|---|
| Non-Hydrogen Atoms | Number |
|---|
| Protein Atoms | 28419 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 772 |
| Heterogen Atoms | 2228 |
Software
| Software |
|---|
| Software Name | Purpose |
|---|
| REFMAC | refinement |
| CrystFEL | data reduction |
| CrystFEL | data scaling |
| PHASER | phasing |