3PD0
Caspase-3 E246A
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 291 | Inhibitor, Ac-DEVD-CMK, reconstituted in DMSO, was added at a 5:1 inhibitor:protein ratio (w/w). Final buffer consisted of 10 mM Tris-HCl, 10 mM DTT, 3 mM NaN3, VAPOR DIFFUSION, HANGING DROP, pH 8.5, temperature 291K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.34 | 47.52 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 67.613 | α = 90 |
b = 83.778 | β = 90 |
c = 96.228 | γ = 90 |
Symmetry | |
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Space Group | I 2 2 2 |
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 | IMAGE PLATE | MAR scanner 300 mm plate | 2004-08-20 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 22-ID | 1.0 | APS | 22-ID |
Data Collection
Overall | |||||||||||||||||||
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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 | 50 | 98.6 | 6.5 | 18710 | 18710 | 1 | 1 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | Mean Isotropic B | ||||||||
X-RAY DIFFRACTION | 2 | 35.51 | 17891 | 1755 | 95 | 0.1764 | 0.1717 | 0.2037 | 0.1992 | 25.7894 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[2][2] | Anisotropic B[3][3] | ||||
-10.995 | -1.899 | 12.895 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_scangle_it | 3 |
c_scbond_it | 2.088 |
c_mcangle_it | 1.845 |
c_angle_d | 1.287 |
c_mcbond_it | 1.234 |
c_bond_d | 0.006 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1954 |
Nucleic Acid Atoms | |
Solvent Atoms | 215 |
Heterogen Atoms | 1 |
Software
Software | |
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Software Name | Purpose |
HKL-2000 | data collection |
CNS | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
CNS | phasing |