6L4Y
Turning an asparaginyl endopeptidase into a peptide ligase
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | EVAPORATION | 7.2 | 298 | 0.1M Sodium formate, 0.1M Ammonium acetate, 0.1M Sodium citrate tribasic dihydrate, 0.1M Potassium sodium tartrate tetrahydrate, 0.1M Sodium oxamate, 0.1M HEPES, 0.1M MOPS, 10% Ethylen Glycol, 8% PEG8000 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.17 | 43.26 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 44.61 | α = 90 |
b = 79.6 | β = 93.95 |
c = 136.47 | 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 EIGER X 9M | 2018-03-05 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | AUSTRALIAN SYNCHROTRON BEAMLINE MX2 | 0.953736 | Australian Synchrotron | MX2 |
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 | 1.5 | 21.84 | 99.9 | 0.0569 | 11.01 | 3.9 | 151957 | 24.33 |
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 | 1.5 | 1.55 | 1.055 |
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 | 6L4V | 1.5 | 21.84 | 151957 | 7598 | 99.9 | 0.1724 | 0.1715 | 0.1903 | RANDOM | 30.83 |
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] | |
-2.8293 | -0.4089 | 1.1732 | 1.656 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
t_other_torsion | 15.29 |
t_omega_torsion | 3.5 |
t_angle_deg | 0.96 |
t_bond_d | 0.009 |
t_dihedral_angle_d | |
t_gen_planes | |
t_it | |
t_chiral_improper_torsion | |
t_ideal_dist_contact |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1870 |
Nucleic Acid Atoms | |
Solvent Atoms | 895 |
Heterogen Atoms | 4638 |
Software
Software | |
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Software Name | Purpose |
BUSTER | refinement |
XDS | data reduction |
XDS | data scaling |
MOLREP | phasing |