4Z6T
Structure of H200N variant of Homoprotocatechuate 2,3-Dioxygenase from B.fuscum in complex with 4-sulfonyl catechol at 1.50 Ang resolution
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3OJT |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 14% PEG6000, 0.1M calcium acetate, 0.1M Tris-HCl |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.37 | 48.18 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 110.183 | α = 90 |
b = 149.939 | β = 90 |
c = 95.76 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | PIXEL | DECTRIS PILATUS 2M | 2011-10-14 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I04-1 | 0.9173 | Diamond | I04-1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym I (Observed) | Rrim I (All) | Rpim I (All) | 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 | 1.5 | 29.49 | 98.6 | 0.09 | 0.1 | 0.044 | 11.6 | 4.9 | 248661 | 248661 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Rpim I (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 1.5 | 1.58 | 95.7 | 0.796 | 0.796 | 0.391 | 1 | 4.9 | 34928 |
Refinement
Statistics | |||||||||||||||||||
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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 | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 3OJT | 1.5 | 29.49 | 236208 | 12394 | 98.41 | 0.1181 | 0.1158 | 0.1621 | RANDOM | 17.123 |
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 | -0.18 | 0.11 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_sphericity_free | 30.805 |
r_sphericity_bonded | 9.12 |
r_rigid_bond_restr | 2.641 |
r_mcangle_it | 2.069 |
r_mcbond_it | 1.773 |
r_mcbond_other | 1.771 |
r_angle_refined_deg | 1.407 |
r_angle_other_deg | 0.82 |
r_chiral_restr | 0.093 |
r_bond_refined_d | 0.011 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 11524 |
Nucleic Acid Atoms | |
Solvent Atoms | 1758 |
Heterogen Atoms | 142 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
SCALA | data scaling |
PDB_EXTRACT | data extraction |
XDS | data reduction |
MOLREP | phasing |