4A8N
Protein crystallization and microgravity: glucose isomerase crystals grown during the PCDF-PROTEIN mission
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7 | 28.7 MG/ML PROTEIN, 1.4 MG/ML PROTEIN COVALENTLY LABELED WITH BIS(2,2'-BIPYRIDINE)-4,4'-DICARBOXY BIPYRIDINE-RUTHENIUM DI(N-SUCCINIMIDYL ESTER) BIS(HEXAFLUOROPHOSPHATE), 0.9M AMMONIUM SULPHATE, 100MM HEPES PH 7.0 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.7 | 54 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 92.53 | α = 90 |
b = 98.07 | β = 90 |
c = 102.05 | γ = 90 |
Symmetry | |
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Space Group | I 2 2 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 | ADSC CCD | MIRRORS | 2009-09-19 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE BM16 | ESRF | BM16 |
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 | 1.2 | 1.23 | 99 | 0.06 | 26 | 5 | 280608 |
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 | 1.2 | 1.23 | 99 | 0.16 | 7 | 3.4 |
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 2GLK | 1.2 | 70.77 | 136929 | 7247 | 99.97 | 0.11089 | 0.10998 | 0.12788 | RANDOM | 10.016 |
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] | |
-0.05 | 0.16 | -0.12 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.566 |
r_dihedral_angle_4_deg | 14.04 |
r_sphericity_free | 13.843 |
r_dihedral_angle_3_deg | 10.485 |
r_sphericity_bonded | 6.826 |
r_dihedral_angle_1_deg | 5.62 |
r_scangle_it | 5.404 |
r_scbond_it | 4.165 |
r_mcangle_it | 3.082 |
r_rigid_bond_restr | 2.561 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3016 |
Nucleic Acid Atoms | |
Solvent Atoms | 449 |
Heterogen Atoms | 12 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XDS | data scaling |