X-ray structure of the self-defense and signaling protein DIR1 from Arabidopsis taliana
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 277 | 0.08M acetate buffer pH 6.0, 0.02M ZnSO4, 22% PEG 600 MME, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content |
| 2.33 | 47.31 |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 28.655 | α = 90 |
| b = 48.217 | β = 90 |
| c = 54.406 | 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 | ADSC QUANTUM 315 | Mirrors | 2006-04-04 | M | MAD | |||||
| 2 | 1 | x-ray | 100 | CCD | ADSC QUANTUM 210 | Mirrors | 2006-11-17 | M | SINGLE WAVELENGTH | |||||
| 1,2 | 1 | |||||||||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | SYNCHROTRON | ESRF BEAMLINE ID29 | 1.28230, 1.28310, 1.2770 | ESRF | ID29 |
| 2 | SYNCHROTRON | ESRF BEAMLINE ID14-1 | 0.9330 | ESRF | ID14-1 |
Data Collection
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||||
| 1,2 | 1.82 | 1.92 | 100 | ||||||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | 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 | MAD | THROUGHOUT | 1.6 | 9.92 | 10412 | 10335 | 496 | 99.51 | 0.192 | 0.192 | 0.189 | 0.1941 | 0.252 | 0.2584 | RANDOM | 38.162 | |||
| 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] | |
| 0.05 | 0.03 | -0.07 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| r_dihedral_angle_2_deg | 49.507 |
| r_dihedral_angle_3_deg | 15.808 |
| r_scangle_it | 4.768 |
| r_dihedral_angle_1_deg | 4.667 |
| r_scbond_it | 3.109 |
| r_mcangle_it | 2.266 |
| r_angle_refined_deg | 2.229 |
| r_mcbond_it | 1.567 |
| r_nbtor_refined | 0.328 |
| r_symmetry_hbond_refined | 0.313 |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 557 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 124 |
| Heterogen Atoms | 63 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| MOSFLM | data reduction |
| SCALA | data scaling |
| SHARP | phasing |
| SOLOMON | phasing |
| REFMAC | refinement |
| PDB_EXTRACT | data extraction |
| MxCuBE | data collection |














