4DKI
Structural Insights into the Anti- Methicillin-Resistant Staphylococcus aureus (MRSA) Activity of Ceftobiprole
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 298 | 20 mg/mL protein, 5 mM NaHCO3, pH 8.0, 150 mM NaCl, soaked in 0.1mM inhibitor in 100 mM Hepes, pH 7.0, 1 M NaCl, 28% (v/v) PEG 550 MME and 16 mM CdCl2, VAPOR DIFFUSION, HANGING DROP, temperature 298KK |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.64 | 53.47 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 80.847 | α = 90 |
b = 103.471 | β = 90 |
c = 186.5 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 315r | 2007-01-01 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ALS BEAMLINE 8.3.1 | 1.116 | ALS | 8.3.1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 2.9 | 69.27 | 91.9 | 0.07 | 15.9 | 3.3 | 32591 | 75.85 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 2.9 | 3.06 | 63.5 | 0.248 | 3.3 | 2.8 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | 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 | 2.9 | 53.29 | 32539 | 1640 | 91.78 | 0.1764 | 0.1731 | 0.2365 | RANDOM | 67.49 |
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] | |
3.3475 | -2.781 | -0.5665 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
t_other_torsion | 22.95 |
t_omega_torsion | 2.74 |
t_angle_deg | 1.31 |
t_bond_d | 0.01 |
t_dihedral_angle_d | |
t_incorr_chiral_ct | |
t_pseud_angle | |
t_trig_c_planes | |
t_gen_planes | |
t_it |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 10210 |
Nucleic Acid Atoms | |
Solvent Atoms | 39 |
Heterogen Atoms | 99 |
Software
Software | |
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Software Name | Purpose |
ADSC | data collection |
MOLREP | phasing |
BUSTER | refinement |
MOSFLM | data reduction |
SCALA | data scaling |