8BQB
CjCel5C endo-glucanase bound to CB396 covalent inhibitor
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 293 | PS: 12 mg/mL in 20 mM MOPS 7.5, 50 mM NaCl 1.5:1 with WS containing 30% MPD, 6% PEG4000, with seeding from higher [PEG] crystals. Soaked with ligand overnight. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.67 | 53.95 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 126.441 | α = 90 |
b = 176.159 | β = 90 |
c = 115.701 | γ = 90 |
Symmetry | |
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Space Group | C 2 2 21 |
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 | PIXEL | DECTRIS EIGER2 XE 16M | 2021-04-25 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I03 | 0.9763 | Diamond | I03 |
Data Collection
Overall | |||||||||||||||||||
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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 | 2.7 | 102.72 | 93.8 | 0.352 | 0.369 | 0.108 | 0.989 | 6.8 | 11.6 | 33580 | 1 |
Highest Resolution Shell | |||||||||||||||||||
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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 | 2.7 | 2.75 | 99 | 2.98 | 3.131 | 0.948 | 0.377 | 10.6 |
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 (All) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 4HTY | 2.701 | 102.72 | 33473 | 1688 | 93.492 | 0.187 | 0.1851 | 0.2243 | 0.05 | 47.418 |
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] | |
-3.298 | 1.679 | 1.618 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_3_deg | 16.27 |
r_dihedral_angle_6_deg | 15.095 |
r_dihedral_angle_2_deg | 10.177 |
r_dihedral_angle_1_deg | 8.914 |
r_lrange_it | 7.084 |
r_lrange_other | 7.083 |
r_mcangle_it | 5.708 |
r_mcangle_other | 5.708 |
r_scangle_it | 5.395 |
r_scangle_other | 5.395 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 8043 |
Nucleic Acid Atoms | |
Solvent Atoms | 22 |
Heterogen Atoms | 69 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
autoPROC | data reduction |
autoPROC | data scaling |
PHASER | phasing |