Crystal structure of PPO3, a tyrosinase from Agaricus bisporus, in deoxy-form that contains additional unknown lectin-like subunit
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details | 
| experimental model | PDB | 1JS8 | PDE ENTRIES 1JS8, 1LNL, 1WX2, AND 1BT1 | 
| experimental model | PDB | 1LNL | PDE ENTRIES 1JS8, 1LNL, 1WX2, AND 1BT1 | 
| experimental model | PDB | 1WX2 | PDE ENTRIES 1JS8, 1LNL, 1WX2, AND 1BT1 | 
| experimental model | PDB | 1BT1 | PDE ENTRIES 1JS8, 1LNL, 1WX2, AND 1BT1 | 
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | 4.6 | 10% PEG 4000, 100 MM NA ACETATE PH 4.6, 5 MM HOLMIUM CHLORIDE. | ||
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 2.4 | 48.7 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 104.06 | α = 90 | 
| b = 104.52 | β = 90 | 
| c = 109.05 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | P 21 21 2 | 
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 315r | 2008-11-02 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | ESRF BEAMLINE ID14-4 | ESRF | ID14-4 | |
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 | 2.3 | 61.1 | 100 | 0.12 | 7.7 | 3.7 | 53813 | 32.6 | |||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
| 1 | 2.3 | 2.42 | 100 | 0.55 | 2.3 | 3.5 | |||||||||||||
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 | PDE ENTRIES 1JS8, 1LNL, 1WX2, AND 1BT1 | 2.3 | 47.13 | 50366 | 2699 | 100 | 0.184 | 0.181 | 0.18 | 0.237 | 0.24 | RANDOM | 33.27 | ||||
| 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] | |
| -0.07 | -0.01 | 0.08 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 37.451 | 
| r_dihedral_angle_3_deg | 15.705 | 
| r_dihedral_angle_4_deg | 13.663 | 
| r_dihedral_angle_1_deg | 5.999 | 
| r_scangle_it | 2.197 | 
| r_scbond_it | 1.576 | 
| r_angle_refined_deg | 1.164 | 
| r_mcangle_it | 0.845 | 
| r_mcbond_it | 0.437 | 
| r_chiral_restr | 0.084 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 8518 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 389 | 
| Heterogen Atoms | 41 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| REFMAC | refinement | 
| XDS | data reduction | 
| XDS | data scaling | 
| PHASER | phasing | 














