5OPZ
Crystal structure of Serratia marcescens L-Ala D-Glu endopeptidase ChiX
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 0.1 M tris HCl pH 7.5 0.14 M trimethylamine-N-oxide 16% (w/v) polyethylene glycol monomethyl ether 2000 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.95 | 37 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 40.627 | α = 90 |
b = 55.531 | β = 90 |
c = 51.78 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 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 | PIXEL | DECTRIS PILATUS3 S 6M | 2015-12-12 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID23-1 | 0.977 | ESRF | ID23-1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | 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 | 1.34 | 55.53 | 90.5 | 0.084 | 0.052 | 0.998 | 6.7 | 6.9 | 50019 | 6.877 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 1.34 | 1.36 | 50.4 | 0.523 | 0.34 | 0.829 | 2.3 | 6.1 |
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 | THROUGHOUT | 1.34 | 51.78 | 47549 | 2470 | 96.64 | 0.09083 | 0.08921 | 0.12013 | RANDOM | 11.119 |
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] | |
0.04 | 0.07 | -0.17 | 0.13 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_sphericity_free | 27.586 |
r_dihedral_angle_2_deg | 24.648 |
r_dihedral_angle_4_deg | 19.375 |
r_dihedral_angle_3_deg | 13.799 |
r_sphericity_bonded | 8.258 |
r_dihedral_angle_1_deg | 5.839 |
r_long_range_B_refined | 3.235 |
r_long_range_B_other | 2.571 |
r_scangle_other | 1.974 |
r_angle_refined_deg | 1.659 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2136 |
Nucleic Acid Atoms | |
Solvent Atoms | 355 |
Heterogen Atoms | 3 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
Aimless | data scaling |
REFMAC | phasing |