3PCC
STRUCTURE OF PROTOCATECHUATE 3,4-DIOXYGENASE COMPLEXED WITH 4-HYDROXYBENZOATE
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 8.4 | pH 8.4 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.87 | 57.14 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 197.41 | α = 90 |
b = 127.97 | β = 97.8 |
c = 134.88 | γ = 90 |
Symmetry | |
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Space Group | I 1 2 1 |
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 | 293 | AREA DETECTOR | SIEMENS | COLLIMATOR | 1994-03-24 | M |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RUH2R |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym 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 | 1.98 | 15 | 67.7 | 0.07 | 11.14 | 2.4 | 156351 | 1 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||||
1 | 1.98 | 2.06 | 32.2 | 1.3 | 1.34 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | Mean Isotropic B | |||||||||
X-RAY DIFFRACTION | NATIVE MODEL PHASES | 1.98 | 6 | 1 | 130625 | 67.7 | 0.163 | 22.22 |
Temperature Factor Modeling | ||||||
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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 | |
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Key | Refinement Restraint Deviation |
p_transverse_tor | 23.6 |
p_staggered_tor | 17.2 |
p_planar_tor | 2.3 |
p_scangle_it | 1.854 |
p_scbond_it | 1.126 |
p_mcangle_it | 1.022 |
p_mcbond_it | 0.584 |
p_chiral_restr | 0.233 |
p_multtor_nbd | 0.208 |
p_xyhbond_nbd | 0.185 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 20466 |
Nucleic Acid Atoms | |
Solvent Atoms | 1446 |
Heterogen Atoms | 150 |
Software
Software | |
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Software Name | Purpose |
PROLSQ | refinement |
XENGEN | data reduction |
XENGEN | data scaling |