3TXG
HEWL co-crystallization with cisplatin in DMSO media with paratone as the cryoprotectant
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 | 295 | 49 mg HEWL + 3 mg cisplatin in 462.5 uL 0.04 M sodium acetate + 75 uL DMSO + 462.5 uL 10% sodium chloride, with paratone as cryoprotectant, pH 4.7, BATCH, temperature 295K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.97 | 37.66 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 78.081 | α = 90 |
b = 78.081 | β = 90 |
c = 37.107 | γ = 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 | Bruker Platinum 135 | Incoatec Helios confocal optics | 2010-11-25 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | BRUKER AXS MICROSTAR | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 1.7 | 37.1 | 93.8 | 0.023 | 0.023 | 25.66 | 24.27 | 13147 | 12342 | 4 | 2 | 14.7 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 1.7 | 1.8 | 97.1 | 0.173 | 4.02 | 16.21 | 13147 |
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 | 1.7 | 34.92 | 2 | 4 | 13147 | 12342 | 641 | 99.13 | 0.1852 | 0.18437 | 0.18156 | 0.23922 | RANDOM | 17.939 |
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] | |
-0.01 | -0.01 | 0.02 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.663 |
r_dihedral_angle_4_deg | 18.804 |
r_dihedral_angle_3_deg | 12.464 |
r_dihedral_angle_1_deg | 6.155 |
r_scangle_it | 5.523 |
r_scbond_it | 3.668 |
r_angle_refined_deg | 1.911 |
r_mcangle_it | 1.9 |
r_mcbond_it | 1.178 |
r_chiral_restr | 0.156 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1001 |
Nucleic Acid Atoms | |
Solvent Atoms | 98 |
Heterogen Atoms | 80 |
Software
Software | |
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Software Name | Purpose |
PROTEUM PLUS | data collection |
PHASER | phasing |
REFMAC | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |