1MBM
NSP4 proteinase from Equine Arteritis Virus
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | PEG 8000, sodium cirate, ethylene glycol, sodium malonate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 105K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.13 | 42.25 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 56.612 | α = 74.08 |
b = 60.326 | β = 63.3 |
c = 62.637 | γ = 66.18 |
Symmetry | |
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Space Group | P 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 | 105 | IMAGE PLATE | RIGAKU RAXIS IV | Osmic confocal mirrors | 2001-09-20 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RU300 | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (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 | 2 | 20 | 95 | 0.05 | 0.05 | 22.4 | 3.9 | 43171 | 43171 | -3 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 2 | 2.07 | 91.5 | 0.179 | 0.179 | 6.1 | 3.7 | 4151 |
Refinement
Statistics | |||||||||||||||||||
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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 (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MIR | THROUGHOUT | 2 | 16.22 | 43166 | 43166 | 2161 | 95 | 0.208 | 0.20726 | 0.20441 | 0.2609 | RANDOM | 15.565 |
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] | |
-0.64 | -0.89 | 0.28 | 2.07 | 0.35 | -1.16 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_3_deg | 19.343 |
r_scangle_it | 5.69 |
r_scbond_it | 4.051 |
r_dihedral_angle_1_deg | 3.649 |
r_mcangle_it | 3.044 |
r_mcbond_it | 1.854 |
r_angle_refined_deg | 1.271 |
r_nbd_refined | 0.185 |
r_symmetry_vdw_refined | 0.133 |
r_xyhbond_nbd_refined | 0.123 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 5597 |
Nucleic Acid Atoms | |
Solvent Atoms | 400 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
DENZO | data reduction |
SCALEPACK | data scaling |
SOLVE | phasing |
REFMAC | refinement |