4N8W
cathepsin K - chondroitin sulfate complex
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 4.5 | 290 | 24% (v/v) 2-methyl-2,4-pentanediol, 100 mM sodium acetate and 100 mM calcium chloride, pH 4.5, VAPOR DIFFUSION, temperature 290K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.11 | 41.79 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 31.717 | α = 90 |
b = 67.504 | β = 90 |
c = 92.869 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | ADSC QUANTUM 315 | 2011-01-10 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL7-1 | 0.97 | SSRL | BL7-1 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 2.02 | 38.29 | 99.7 | 12228 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | MOLECULAR REPLACEMENT | THROUGHOUT | 2.02 | 38.29 | 12228 | 1361 | 99.51 | 0.14939 | 0.14643 | 0.1765 | RANDOM | 33.572 |
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] | |
-0.16 | -0.02 | 0.18 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.026 |
r_dihedral_angle_4_deg | 16.136 |
r_dihedral_angle_3_deg | 13.069 |
r_dihedral_angle_1_deg | 5.591 |
r_angle_refined_deg | 1.284 |
r_mcangle_it | 1.197 |
r_angle_other_deg | 0.877 |
r_scbond_it | 0.694 |
r_mcbond_other | 0.64 |
r_mcbond_it | 0.639 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1637 |
Nucleic Acid Atoms | |
Solvent Atoms | 79 |
Heterogen Atoms | 91 |
Software
Software | |
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Software Name | Purpose |
ADSC | data collection |
PHASES | phasing |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |