Human DJ-1, 30 sec mixing with methylglyoxal, pink beam time-resolved serial crystallography
Serial Crystallography (SX)
Starting Model(s)
| Initial Refinement Model(s) |
|---|
| Type | Source | Accession Code | Details |
|---|
|
experimental model | Other | | unpublished room temperature DJ-1 X-ray crystal structure |
Crystallization
| Crystalization Experiments |
|---|
| ID | Method | pH | Temperature | Details |
|---|
| 1 | BATCH MODE | 7.5 | 293 | 100 mM HEPES pH=7.5, 200 mM NaCl, and 15% PEG 3350 |
| Crystal Properties |
|---|
| Matthews coefficient | Solvent content |
|---|
| 3.15 | 60.89 |
Crystal Data
| Unit Cell |
|---|
| Length ( Å ) | Angle ( ˚ ) |
|---|
| a = 76.03 | α = 90 |
| b = 76.03 | β = 90 |
| c = 76.14 | γ = 120 |
| Symmetry |
|---|
| Space Group | P 31 2 1 |
|---|
Diffraction
| Diffraction Experiment |
|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol |
|---|
| 1 | 1 | x-ray | 293 | CCD | RAYONIX MX340-HS | | 2022-11-13 | L | LAUE |
| Radiation Source |
|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
|---|
| 1 | SYNCHROTRON | APS BEAMLINE 14-ID-B | 1.240-1.016 | APS | 14-ID-B |
Serial Crystallography
| Sample delivery method |
|---|
| Diffraction ID | Description | Sample Delivery Method |
|---|
| 1 | concentric flow injector | injection |
| Data Reduction |
|---|
| Diffraction ID | Frames Indexed | Crystal Hits | Frames Indexed | Latices Merged |
|---|
| 1 | 354 | 1051 | 354 | |
| Injection |
|---|
| Diffraction ID | Description | Flow Rate | Injector Diameter | Injection Power | Injector Nozzle | Filter Size | Carrier Solvent |
|---|
| 1 | flow-focused diffusive mixer | 1 (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 | 1.77 | 65.84 | 99.79 | 0.98 | 12.35 | 27.2 | | 25209 | | | -0.28 |
| 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 | 1.77 | 1.83 | 99.47 | | 0.34 | 1.53 | 9.2 | |
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 | FOURIER SYNTHESIS | FREE R-VALUE | 1.77 | 65.84 | 1.73 | 25175 | 1143 | 99.81 | 0.2047 | 0.2031 | 0.2057 | 0.2361 | 0.2388 | 16.04 |
| 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 | 13.812 |
| f_angle_d | 1.1071 |
| f_chiral_restr | 0.0593 |
| f_plane_restr | 0.0095 |
| f_bond_d | 0.0093 |
| Non-Hydrogen Atoms Used in Refinement |
|---|
| Non-Hydrogen Atoms | Number |
|---|
| Protein Atoms | 1383 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 113 |
| Heterogen Atoms | 5 |
Software
| Software |
|---|
| Software Name | Purpose |
|---|
| PHENIX | refinement |
| Precognition | data reduction |
| careless | data scaling |
| PHENIX | phasing |