4K89
Crystal structure of Pseudomonas aeruginosa strain K solvent tolerant elastase
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | seeding-capillary counter diffusion | 8.7 | 298 | 0.1M sodium citrate tribasic dihydrate pH5.6, 1.0M Ammonium phosphate monobasic, pH 8.7, seeding-capillary counter diffusion, temperature 298K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.97 | 37.56 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 38.99 | α = 90 |
b = 90.173 | β = 113.814 |
c = 40.6 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 1 |
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 | RAYONIX MX225HE | 2012-06-21 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SPRING-8 BEAMLINE BL44XU | 0.9 | SPring-8 | BL44XU |
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 | 1.39 | 50 | 99.9 | 0.074 | 33.358 | 7.5 | 385687 | 385687 | -3 |
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 | 1.39 | 1.41 | 99.9 | 0.612 | 3.66 | 7.3 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | 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 | 1.39 | 45.09 | 51334 | 51267 | 2603 | 99.78 | 0.16836 | 0.16711 | 0.19136 | RANDOM | 14.12 |
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] | |
0.46 | -0.32 | -0.13 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.112 |
r_dihedral_angle_4_deg | 19.704 |
r_dihedral_angle_3_deg | 12.987 |
r_dihedral_angle_1_deg | 6.089 |
r_scangle_it | 5.17 |
r_scbond_it | 3.4 |
r_angle_refined_deg | 2.643 |
r_mcangle_it | 2.496 |
r_mcbond_it | 1.595 |
r_chiral_restr | 0.16 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2315 |
Nucleic Acid Atoms | |
Solvent Atoms | 186 |
Heterogen Atoms | 41 |
Software
Software | |
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Software Name | Purpose |
HKL-2000 | data collection |
auto | model building |
REFMAC | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |
auto | phasing |