3L49
CRYSTAL STRUCTURE OF ABC SUGAR TRANSPORTER SUBUNIT FROM Rhodobacter sphaeroides 2.4.1
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 6 | 294 | 200MM SODIUM ACETATE, PH 4.6, 100MM TRIS-HCL, PH 8.5, 10% GLYCEROL, 30% PEG4000, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.62 | 53.04 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 67.31 | α = 106.41 |
b = 75.712 | β = 115.49 |
c = 77.438 | γ = 96.71 |
Symmetry | |
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Space Group | P 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 | MAR CCD 165 mm | MIRRORS | 2009-10-12 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 31-ID | APS | 31-ID |
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 | 2.3 | 50 | 99.8 | 0.14 | 3.5 | 3.9 | 56552 | -5 | 31.58 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||||
2.3 | 2.36 | 98.8 | 1.1 | 3.9 |
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 | SAD | THROUGHOUT | 2.3 | 20 | 52491 | 1661 | 95.9 | 0.19504 | 0.19321 | 0.25436 | RANDOM | 36.962 |
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] | |
-1.92 | -0.25 | -0.43 | 1.45 | -0.27 | -0.1 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 40.05 |
r_dihedral_angle_3_deg | 17.859 |
r_dihedral_angle_4_deg | 12.762 |
r_scangle_it | 11.125 |
r_scbond_it | 8.151 |
r_mcangle_it | 6.511 |
r_dihedral_angle_1_deg | 5.793 |
r_mcbond_it | 4.65 |
r_angle_refined_deg | 1.234 |
r_nbtor_refined | 0.295 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 8608 |
Nucleic Acid Atoms | |
Solvent Atoms | 224 |
Heterogen Atoms | 40 |
Software
Software | |
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Software Name | Purpose |
SHELX | model building |
REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
SHELX | phasing |