4REP
Crystal Structure of gamma-carotenoid desaturase
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 295 | 14% PEG3350, 0.1 M succinic acid, pH 7.0, 50 mM dimethylbenzylammonium propane sulfonate, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.01 | 38.91 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 48.369 | α = 90 |
b = 72.835 | β = 110.29 |
c = 68.137 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 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 | 100 | CCD | ADSC QUANTUM 270r | 2011-12-14 | M | SINGLE WAVELENGTH | ||||||
2 | 1 | x-ray | 100 | CCD | RIGAKU JUPITER 210 | 2012-03-21 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | PAL/PLS BEAMLINE 7A (6B, 6C1) | 1.0 | PAL/PLS | 7A (6B, 6C1) |
2 | SYNCHROTRON | SPRING-8 BEAMLINE BL26B1 | 0.97939 | SPring-8 | BL26B1 |
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 | ||||||||
1,2 | 1.97 | 50 | 97.1 | 0.067 | 11.4 | 3 | 30536 |
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) | |||||||||||
1,2 | 1.97 | 2 | 83.8 | 0.268 | 2.1 | 1325 |
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 (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | SAD | THROUGHOUT | 1.97 | 48.08 | 30525 | 28990 | 1535 | 96.94 | 0.1634 | 0.1602 | 0.2235 | RANDOM | 28.437 |
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] | |
-2.23 | -1.48 | 1.72 | 0.83 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.39 |
r_dihedral_angle_4_deg | 19.506 |
r_dihedral_angle_3_deg | 15.925 |
r_dihedral_angle_1_deg | 6.4 |
r_mcangle_it | 3.508 |
r_mcbond_it | 2.298 |
r_mcbond_other | 2.295 |
r_angle_refined_deg | 1.694 |
r_angle_other_deg | 0.848 |
r_chiral_restr | 0.1 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3889 |
Nucleic Acid Atoms | |
Solvent Atoms | 262 |
Heterogen Atoms | 59 |
Software
Software | |
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Software Name | Purpose |
DENZO | data reduction |
SCALEPACK | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
HKL-2000 | data collection |
HKL-2000 | data reduction |
SOLVE | phasing |