2B4Q
Pseudomonas aeruginosa RhlG/NADP active-site complex
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 7 | 290 | 0.1 M HEPES pH 7.0, 0.3 M Ammonium Sulfate, 12 % PEG 4K, VAPOR DIFFUSION, temperature 290K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.5 | 50 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 73.138 | α = 90 |
b = 142.61 | β = 90 |
c = 95.684 | γ = 90 |
Symmetry | |
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Space Group | C 2 2 21 |
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 | 170 | CCD | MARRESEARCH | Si-220 | 2005-03-24 | M | SINGLE WAVELENGTH | |||||
2 | 1 | x-ray | 170 | CCD | MARRESEARCH | Si-220 | 2005-06-16 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 22-BM | 0.976250 | APS | 22-BM |
2 | SYNCHROTRON | APS BEAMLINE 22-ID | 0.979260 | APS | 22-ID |
Data Collection
Overall | |||||||||||||||||||
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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 | 2.3 | 40 | 99.1 | 0.117 | 5.1 | 7.4 | 22609 | 22417 |
Highest Resolution Shell | |||||||||||||||||||
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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) | |||||||||||
2.3 | 2.4 | 98.7 | 0.341 | 2.3 | 7.6 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | SAD (crystal 2) followed by molecular replacement (crystal 1) | THROUGHOUT | 2.3 | 20 | 2 | 21164 | 20910 | 1137 | 98.8 | 0.214 | 0.214 | 0.212 | 0.264 | RANDOM | 24.35 |
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] | |
-0.01 | 0.01 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 38.026 |
r_dihedral_angle_3_deg | 18.007 |
r_dihedral_angle_4_deg | 16.281 |
r_dihedral_angle_1_deg | 5.473 |
r_scangle_it | 1.827 |
r_angle_refined_deg | 1.2 |
r_scbond_it | 1.113 |
r_mcangle_it | 1.037 |
r_mcbond_it | 0.601 |
r_nbtor_refined | 0.294 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3697 |
Nucleic Acid Atoms | |
Solvent Atoms | 180 |
Heterogen Atoms | 48 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
CCP4 | data scaling |
CNS | phasing |
AMoRE | phasing |
CNS | refinement |