4JK5
Human urokinase-type Plasminogen Activator (uPA) in complex with a bicyclic peptide inhibitor (UK18-D-Ser)
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2NWN | PDB ENTRY 2NWN |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.9 | 293 | 50mM Na3(cit) pH 4.9, 5% v/v PEG400, 1.8M (NH4)2SO4, 0.05% NaN3, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.05 | 40.01 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 121.239 | α = 90 |
b = 121.239 | β = 90 |
c = 42.631 | γ = 120 |
Symmetry | |
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Space Group | H 3 |
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 PILATUS 2M | mirrors | 2012-06-01 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SLS BEAMLINE X06DA | 1.0 | SLS | X06DA |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym 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 | 1.55 | 33.09 | 99.9 | 0.037 | 0.019 | 17.6 | 4.7 | 33910 | 33907 | 2 | 18.94 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 1.55 | 1.58 | 99.4 | 0.416 | 0.217 | 3.5 | 4.5 | 7729 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 2NWN | 1.55 | 33.09 | 33910 | 32177 | 1719 | 99.91 | 0.14609 | 0.14609 | 0.14236 | 0.21283 | RANDOM | 35.459 |
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] | |
-0.1 | -0.1 | -0.1 | 0.33 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_sphericity_free | 32.22 |
r_dihedral_angle_2_deg | 31.875 |
r_sphericity_bonded | 27.607 |
r_dihedral_angle_4_deg | 21.528 |
r_dihedral_angle_3_deg | 17.146 |
r_dihedral_angle_1_deg | 6.738 |
r_rigid_bond_restr | 5.961 |
r_angle_refined_deg | 1.983 |
r_angle_other_deg | 0.929 |
r_chiral_restr | 0.12 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2058 |
Nucleic Acid Atoms | |
Solvent Atoms | 104 |
Heterogen Atoms | 50 |
Software
Software | |
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Software Name | Purpose |
PHASER | phasing |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |