3KJD
Human poly(ADP-ribose) polymerase 2, catalytic fragment in complex with an inhibitor ABT-888
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3KCZ | PDB ENTRY 3KCZ |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 277 | 25% PEG 3350, 0.1M Tris, 0.25M NaCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.42 | 49.07 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 58.134 | ¦Á = 90 |
b = 134.611 | ¦Â = 117.68 |
c = 58.314 | ¦Ã = 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 | CCD | ADSC QUANTUM 315 | mirrors | 2009-09-24 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I04 | 0.9789 | Diamond | I04 |
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 | 1.95 | 41 | 99.3 | 0.096 | 0.125 | 11.5 | 3.8 | 57455 | 57455 |
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 | 1.95 | 2 | 99.7 | 0.568 | 0.582 | 2.7 | 3.8 | 4253 |
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 3KCZ | 1.95 | 40.97 | 54581 | 54581 | 2873 | 100 | 0.18157 | 0.18157 | 0.17889 | 0.23192 | RANDOM | 18.149 |
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] | |
0.44 | 0.29 | 0.18 | -0.35 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.663 |
r_dihedral_angle_4_deg | 18.662 |
r_dihedral_angle_3_deg | 13.772 |
r_dihedral_angle_1_deg | 6.102 |
r_scangle_it | 4.334 |
r_scbond_it | 2.661 |
r_mcangle_it | 1.665 |
r_angle_refined_deg | 1.488 |
r_angle_other_deg | 0.919 |
r_mcbond_it | 0.912 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 5562 |
Nucleic Acid Atoms | |
Solvent Atoms | 490 |
Heterogen Atoms | 48 |
Software
Software | |
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Software Name | Purpose |
DNA | data collection |
MOLREP | phasing |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |