4NSG
Carboplatin binding to HEWL in NaBr crystallisation conditions studied at an X-ray wavelength of 1.5418A
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 | Batch | 4.7 | 294 | 20mg HEWL co-crystallised with 1.4mg carboplatin with 75 l DMSO, 462.5 l 0.1M NaAc and 462.5 l 1M NaBr solution., pH 4.7, Batch, temperature 294K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.99 | 38.31 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 78.377 | ¦Á = 90 |
b = 78.377 | ¦Â = 90 |
c = 37.213 | ¦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 | 2013-10-02 | 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 | 55.42 | 94.6 | 0.224 | 10.8 | 18.1 | 8110 | 7675 | 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 | 2.1 | 85.9 | 0.619 | 1.3 | 3.6 |
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 (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 2W1Y | 2 | 55.42 | 8110 | 7675 | 376 | 97.47 | 0.22121 | 0.21886 | 0.27085 | RANDOM | 13.759 |
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] | |
-0.19 | -0.19 | 0.39 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.262 |
r_dihedral_angle_4_deg | 18.457 |
r_dihedral_angle_3_deg | 12.721 |
r_dihedral_angle_1_deg | 5.272 |
r_long_range_B_refined | 2.421 |
r_long_range_B_other | 2.42 |
r_angle_refined_deg | 0.685 |
r_mcangle_it | 0.574 |
r_mcangle_other | 0.574 |
r_angle_other_deg | 0.536 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1001 |
Nucleic Acid Atoms | |
Solvent Atoms | 85 |
Heterogen Atoms | 48 |
Software
Software | |
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Software Name | Purpose |
APEX | data collection |
PHASER | phasing |
REFMAC | refinement |
SAINT | data reduction |
APEX | data reduction |