4NSH
Carboplatin binding to HEWL in 0.2M NH4SO4, 0.1M NaAc in 25% PEG 4000 at pH 4.6
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2W1Y | PDB ENTRY 2W1Y |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 298 | 20mg of HEWL (0.6mM) was dissolved in 1ml distilled water. 1.4mg of carboplatin (1.8mM) was added with 75 l DMSO. 2 l of this mixed with 2 l resevoir soultion 0.2M NH4SO4, 0.1M NaAc in 25% PEG 4000 at pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.93 | 36.11 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 77.085 | ¦Á = 90 |
b = 77.085 | ¦Â = 90 |
c = 37.143 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 43 21 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 | CCD | APEX II CCD | 2013-07-29 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | BRUKER AXS MICROSTAR-H | 1.5418 |
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 | 2.1 | 30.71 | 94.6 | 0.126 | 19.2 | 20.8 | 6965 | 6593 | 4 | 2 |
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 | 2.1 | 2.13 | 99.7 | 0.499 | 2.2 | 5.8 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (I) | Cut-off Sigma (F) | 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 2W1Y | 2.1 | 30.71 | 2 | 4 | 6965 | 6593 | 327 | 99.65 | 0.199 | 0.19934 | 0.19627 | 0.26188 | RANDOM | 21.758 |
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] | |
-0.56 | -0.56 | 1.13 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.13 |
r_dihedral_angle_4_deg | 14.335 |
r_dihedral_angle_3_deg | 13.629 |
r_dihedral_angle_1_deg | 6.024 |
r_long_range_B_refined | 4.255 |
r_long_range_B_other | 4.254 |
r_scangle_other | 1.836 |
r_mcangle_it | 1.539 |
r_mcangle_other | 1.539 |
r_angle_refined_deg | 1.151 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1001 |
Nucleic Acid Atoms | |
Solvent Atoms | 65 |
Heterogen Atoms | 38 |
Software
Software | |
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Software Name | Purpose |
APEX | data collection |
PHASER | phasing |
REFMAC | refinement |
SAINT | data reduction |
APEX | data reduction |