2V5U
I92A FLAVODOXIN FROM ANABAENA
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 8.5 | 30% PEG4K, 100 MM TRIS/HCL PH 8.5, 0.2 M MGCL2 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.09 | 41.08 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 110.96 | α = 90 |
b = 37.491 | β = 123.65 |
c = 90.602 | γ = 90 |
Symmetry | |
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Space Group | C 1 2 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 | BRUKER | HELIOS | 2006-03-30 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | BRUKER AXS MICROSTAR |
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 | 1.99 | 26.58 | 94.4 | 0.08 | 20.03 | 9.91 | 21357 |
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 | 1.99 | 2.1 | 83.2 | 0.37 | 4.27 | 4.61 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 1OBO | 1.99 | 26.13 | 19386 | 1056 | 94.8 | 0.193 | 0.189 | 0.271 | RANDOM | 24.48 |
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] | |
-0.03 | -0.02 | 0.02 | -0.02 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 39.464 |
r_dihedral_angle_4_deg | 21.333 |
r_dihedral_angle_3_deg | 19.065 |
r_dihedral_angle_1_deg | 7.374 |
r_scangle_it | 5.222 |
r_scbond_it | 3.42 |
r_mcangle_it | 2.357 |
r_angle_refined_deg | 2.062 |
r_mcbond_it | 1.399 |
r_symmetry_vdw_refined | 0.412 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2642 |
Nucleic Acid Atoms | |
Solvent Atoms | 198 |
Heterogen Atoms | 62 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
SAINT | data reduction |
SADABS | data reduction |
SAINT | data scaling |
SADABS | data scaling |
MOLREP | phasing |