2BIG
Radiation damage of the Schiff base in phosphoserine aminotransferase (structure I)
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 8.2 | 30% PEG 400, 200 MM MGCL2, 5% GLYCEROL, 100 MM TRIS PH 8.2 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.18 | 43.6 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 143.801 | ¦Á = 90 |
b = 84.297 | ¦Â = 90 |
c = 67.264 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 21 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 | 100 | CCD | MARRESEARCH | 2004-07-12 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | EMBL/DESY, HAMBURG BEAMLINE BW7A | EMBL/DESY, HAMBURG | BW7A |
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 | 1.3 | 12 | 93.7 | 0.04 | 96 | 6.3 | 187887 | 3 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 1.3 | 1.33 | 94.7 | 0.26 | 3.6 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | 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 | OTHER | FREE R-VALUE | 1.3 | 12 | 187766 | 9397 | 93.7 | 0.1166 | 0.1154 | 0.1559 | RANDOM |
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] | |
Coordinate Error | ||
---|---|---|
Structure Solution Method | Refinement High Resolution | Refinement Low Resolution |
31 | 4936 | 6524 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
s_approx_iso_adps | 0.094 |
s_non_zero_chiral_vol | 0.081 |
s_zero_chiral_vol | 0.071 |
s_similar_adp_cmpnt | 0.055 |
s_angle_d | 0.031 |
s_from_restr_planes | 0.0295 |
s_similar_dist | 0.025 |
s_anti_bump_dis_restr | 0.024 |
s_bond_d | 0.013 |
s_rigid_bond_adp_cmpnt | 0.004 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 5590 |
Nucleic Acid Atoms | |
Solvent Atoms | 876 |
Heterogen Atoms | 63 |
Software
Software | |
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Software Name | Purpose |
SHELXL-97 | refinement |
HKL | data reduction |
HKL | data scaling |