X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 1MLE | UNPUBLISHED MODEL THAT WAS SOLVED BY MOLECULAR REPLACEMENT USING 1MLE AS A MODEL |
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 5.2 | MUCONATE LACTONIZING ENZYME (MLE; 5-10 MG/ML) WAS DIALYZED AGAINST 0.2 MM MNCL2, 7 MM MERCAPTOETHANOL, 50 MM TRIS (PH 7), AND CIS, CIS-MUCONATE WAS ADDED TO A FINAL CONCENTRATION OF 0.2 MM. CRYSTALS WERE GROWN AT ROOM TEMPERATURE BY SITTING-DROP VAPOR DIFFUSION AGAINST A WELL SOLUTION OF 70 MM NACL, 70 MM SODIUM ACETATE (PH 5.2), 0.25% POLYETHYLENE GLYCOL (AVERAGE MOLECULAR WEIGHT 3350). DROPS CONTAINED EQUAL VOLUMES (10 MICRO L) OF WELL SOLUTION AND MLE., vapor diffusion - sitting drop | |
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content |
| 2.5 | 54 |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 136.18 | α = 90 |
| b = 136.18 | β = 90 |
| c = 265.11 | γ = 90 |
| Symmetry | |
|---|---|
| Space Group | I 4 2 2 |
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 277 | IMAGE PLATE | RIGAKU RAXIS IIC | COLLIMATOR | 1994-02-05 | M | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | ROTATING ANODE | RIGAKU RUH2R | |||
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | 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 | 70 | 0.067 | 8.5 | 3.7 | 58765 | 1 | 8.5 | |||||||||||
| 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 | 2.22 | 36.1 | 2 | |||||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Starting model | 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) | Mean Isotropic B | ||||||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | UNPUBLISHED MODEL THAT WAS SOLVED BY MOLECULAR REPLACEMENT USING 1MLE AS A MODEL | 2.1 | 5 | 1 | 51699 | 77.2 | 0.157 | 0.157 | 0.15 | 23.8 | ||||||||
| 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 |
| x_dihedral_angle_d | 24.4 |
| x_scangle_it | 6.14 |
| x_scbond_it | 4.19 |
| x_mcangle_it | 3.1 |
| x_mcbond_it | 2.2 |
| x_angle_deg | 1.5 |
| x_improper_angle_d | 1.37 |
| x_bond_d | 0.01 |
| x_bond_d_na | |
| x_bond_d_prot | |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 8157 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 564 |
| Heterogen Atoms | |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| X-PLOR | model building |
| X-PLOR | refinement |
| PROCESS | data reduction |
| MOSFLM | data reduction |
| RIGAKU | data scaling |
| X-PLOR | phasing |














