2RBD
CRYSTAL STRUCTURE OF A PUTATIVE SPORE COAT PROTEIN (BH2358) FROM BACILLUS HALODURANS C-125 AT 1.54 A RESOLUTION
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.1 | 277 | NANODROP, 0.2M Li3 Citrate, 20.0% PEG 3350, No Buffer pH 8.1, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.46 | 49.99 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 43.082 | α = 90 |
b = 74.345 | β = 90 |
c = 235.812 | γ = 90 |
Symmetry | |
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Space Group | I 21 21 21 |
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 | MARMOSAIC 325 mm CCD | Flat mirror (vertical focusing) | 2007-07-26 | M | MAD |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL11-1 | 0.91837, 0.97898, 0.97922 | SSRL | BL11-1 |
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 | 1.54 | 39.809 | 100 | 0.075 | 0.075 | 9.3 | 6.1 | 56674 |
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) | ||||||||||
1.54 | 1.62 | 99.9 | 0.68 | 0.68 | 1.1 | 6.1 | 8162 |
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 | MAD | THROUGHOUT | 1.54 | 39.809 | 56673 | 2882 | 99.93 | 0.16 | 0.159 | 0.188 | RANDOM | 15.56 |
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] | |
0.27 | 0.91 | -1.18 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 41.293 |
r_dihedral_angle_4_deg | 14.384 |
r_dihedral_angle_3_deg | 13.705 |
r_scangle_it | 7.046 |
r_scbond_it | 4.819 |
r_dihedral_angle_1_deg | 4.754 |
r_mcangle_it | 2.866 |
r_mcbond_it | 2.251 |
r_angle_refined_deg | 1.452 |
r_angle_other_deg | 0.954 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2430 |
Nucleic Acid Atoms | |
Solvent Atoms | 429 |
Heterogen Atoms | 39 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
PHENIX | refinement |
SHELX | phasing |
MolProbity | model building |
XSCALE | data scaling |
PDB_EXTRACT | data extraction |
MAR345 | data collection |
XDS | data reduction |
SHELXD | phasing |
SHARP | phasing |