6QUF
Protein crystallization by ionic liquid hydrogel support: reference crystal of glucose isomerase grown on standard silanized glass
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 7 | 298 | Protein concentration 26mg/ml in HEPES 10mM pH 7 and MgCl2 1mM. reservoir: (NH4)2SO4 1.5M |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.67 | 53.96 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 92.522 | α = 90 |
b = 98.167 | β = 90 |
c = 101.851 | γ = 90 |
Symmetry | |
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Space Group | I 2 2 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | PIXEL | DECTRIS EIGER X 16M | 2016-12-12 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I04 | 0.97779 | Diamond | I04 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | 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 | 1.19 | 39.93 | 76.7 | 0.042 | 0.049 | 0.03 | 0.999 | 14.7 | 3.4 | 112879 | 8.59 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
1 | 1.19 | 1.22 | 4.9 | 0.166 | 0.234 | 0.166 | 0.966 | 2.6 | 1 |
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 | 1OAD | 1.19 | 39.93 | 107045 | 5749 | 76.54 | 0.10775 | 0.10659 | 0.12943 | RANDOM | 13.397 |
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] | |
0.01 | -0.07 | 0.06 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 30.146 |
r_rigid_bond_restr | 26.141 |
r_dihedral_angle_4_deg | 17.604 |
r_long_range_B_other | 15.341 |
r_long_range_B_refined | 15.26 |
r_dihedral_angle_3_deg | 11.642 |
r_scangle_other | 10.845 |
r_scbond_other | 10.189 |
r_scbond_it | 10.186 |
r_mcangle_other | 8.573 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3033 |
Nucleic Acid Atoms | |
Solvent Atoms | 538 |
Heterogen Atoms | 25 |
Software
Software | |
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Software Name | Purpose |
xia2 | data reduction |
Aimless | data scaling |
Sir2014 | phasing |
REFMAC | refinement |
BUSTER-TNT | refinement |