1VSE
ASV INTEGRASE CORE DOMAIN WITH MG(II) COFACTOR AND HEPES LIGAND, LOW MG CONCENTRATION FORM
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7.5 | pH 7.5 THE PROTEIN WAS CRYSTALLIZED FROM 20% PEG 4000, 10% ISOPROPANOL, 100 MILLIMOLAR HEPES PH 7.5. CRYSTALS WERE THEN SOAKED IN 20 MILLIMOLAR MGCL2. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.68 | 54.02 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 66.25 | α = 90 |
b = 66.25 | β = 90 |
c = 81.58 | γ = 90 |
Symmetry | |
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Space Group | P 43 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 | 295 | IMAGE PLATE | MAR scanner 300 mm plate | 1995-05-30 | M |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE |
Data Collection
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-Factor (Observed) | R-Work | R-Free | Mean Isotropic B | ||||||||
X-RAY DIFFRACTION | 2.2 | 8 | 2 | 7624 | 86.1 | 0.138 | 0.201 | 22.82 |
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_orthonormal_tor | 36.8 |
p_staggered_tor | 17.4 |
p_scangle_it | 7.426 |
p_scbond_it | 4.962 |
p_mcangle_it | 3.55 |
p_planar_tor | 3.4 |
p_mcbond_it | 2.275 |
p_multtor_nbd | 0.215 |
p_singtor_nbd | 0.199 |
p_xhyhbond_nbd | 0.197 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1125 |
Nucleic Acid Atoms | |
Solvent Atoms | 124 |
Heterogen Atoms | 15 |
Software
Software | |
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Software Name | Purpose |
PROLSQ | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |