1WCK
Crystal structure of the C-terminal domain of BclA, the major antigen of the exosporium of the Bacillus anthracis spore.
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 20% PEG 4000, 20% ISOPROPANOL, 0.1M NA-CACODYLATE PH = 6.5, 10 MG/ML PROTEIN, VAPOUR DIFFUSION TECHNIQUE |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.6 | 52.1 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 68.558 | α = 90 |
b = 68.558 | β = 90 |
c = 163.35 | γ = 120 |
Symmetry | |
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Space Group | P 63 2 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 | 100 | CCD | ADSC CCD | MIRRORS | 2004-07-30 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-2 | ESRF | ID14-2 |
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 | 1.36 | 40 | 99.3 | 0.05 | 35.4 | 18.5 | 48836 |
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 | 1.36 | 1.45 | 96 | 0.45 | 4.24 | 9.9 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | 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 | SIRAS | THROUGHOUT | 1.36 | 81.65 | 46407 | 2474 | 99.3 | 0.179 | 0.179 | 0.19 | RANDOM | 17.98 |
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] | |
0.78 | 0.39 | 0.78 | -1.18 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.718 |
r_dihedral_angle_3_deg | 11.163 |
r_dihedral_angle_1_deg | 6.349 |
r_scangle_it | 1.956 |
r_scbond_it | 1.407 |
r_angle_refined_deg | 1.16 |
r_mcangle_it | 1.128 |
r_mcbond_it | 0.675 |
r_nbtor_refined | 0.299 |
r_nbd_refined | 0.185 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 954 |
Nucleic Acid Atoms | |
Solvent Atoms | 190 |
Heterogen Atoms | 5 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |
autoSHARP | phasing |