3WS1
N288Q-N321Q mutant BETA-LACTAMASE DERIVED FROM CHROMOHALOBACTER SP.560 (Condition-1B)
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3WRZ |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 293 | Crystal was grown in a solution containing 100mM MES-NaOH buffer (pH 6.5), 200mM Ca acetate hydrate and 18% PEG8000. Obtained crystal was soaked into a solution containing 100mM MES NaOH buffer (pH 6.5), 200mM Ca acetate hydrate, 75mM NaCl, 25mM CsCl and 18% PEG8000., VAPOR DIFFUSION, SITTING DROP, temperature 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.17 | 43.27 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 115.125 | α = 90 |
b = 115.125 | β = 90 |
c = 67.317 | γ = 120 |
Symmetry | |
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Space Group | P 31 |
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 | RIGAKU SATURN A200 | 2013-07-25 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SAGA-LS BEAMLINE BL07 | 1.000, 2.166 | SAGA-LS | BL07 |
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 | 1.8 | 50 | 99.2 | 0.041 | 18.4 | 5.7 | 92243 | 14.4 |
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) | |||||||||||
1 | 1.8 | 1.91 | 98.4 | 0.308 | 3.78 |
Refinement
Statistics | |||||||||||||||||||
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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 | MOLECULAR REPLACEMENT | THROUGHOUT | 3WRZ | 1.8 | 37.68 | 87677 | 4618 | 99.84 | 0.18648 | 0.18519 | 0.21118 | RANDOM | 31.404 |
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] | |
-0.25 | -0.12 | -0.25 | 0.81 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.1 |
r_dihedral_angle_4_deg | 15.907 |
r_dihedral_angle_3_deg | 12.343 |
r_dihedral_angle_1_deg | 6.41 |
r_long_range_B_refined | 5.29 |
r_long_range_B_other | 5.247 |
r_scangle_other | 2.043 |
r_angle_refined_deg | 1.573 |
r_mcangle_it | 1.535 |
r_mcangle_other | 1.535 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 8186 |
Nucleic Acid Atoms | |
Solvent Atoms | 581 |
Heterogen Atoms | 12 |
Software
Software | |
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Software Name | Purpose |
CrystalClear | data collection |
REFMAC | refinement |
XDS | data reduction |
XDS | data scaling |
REFMAC | phasing |