4BRQ
LEGIONELLA PNEUMOPHILA NTPDASE1 CRYSTAL FORM II, CLOSED, IN COMPLEX WITH TWO PHOSPHATES BOUND TO ACTIVE SITE MG AND PRODUCT AMP
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 5 | 100MM NAMES PH 5.0, 13% PEG3350, 20MM MGCL2, 20MM ADP |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.2 | 43 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 62.737 | ¦Á = 90 |
b = 85.497 | ¦Â = 106.2 |
c = 70.336 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 1 21 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 | 100 | CCD | MARRESEARCH RAYONIX | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | BESSY BEAMLINE 14.3 | BESSY | 14.3 |
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 | 1.45 | 29 | 98.4 | 0.08 | 13.1 | 6.6 | 123883 | -3 | 13 |
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 | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | OTHER | THROUGHOUT | NONE | 1.45 | 29.14 | 122610 | 1238 | 98.22 | 0.13923 | 0.13875 | 0.18711 | RANDOM | 17.607 |
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] | |
-0.47 | 0.58 | -0.82 | 0.96 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 41.738 |
r_sphericity_free | 31.62 |
r_sphericity_bonded | 17.65 |
r_dihedral_angle_4_deg | 15.511 |
r_dihedral_angle_3_deg | 12.517 |
r_dihedral_angle_1_deg | 5.82 |
r_rigid_bond_restr | 5.003 |
r_angle_refined_deg | 2.042 |
r_chiral_restr | 0.138 |
r_bond_refined_d | 0.02 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 5734 |
Nucleic Acid Atoms | |
Solvent Atoms | 624 |
Heterogen Atoms | 95 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |