2Z2P
Crystal Structure of catalytically inactive H270A virginiamycin B lyase from Staphylococcus aureus with Quinupristin
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2Z2N | PDB ENTRY 2Z2N |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7.5 | 100MM MES BUFFER (PH 6.5), 20%(W/V) PEG 10000, PROTEIN SOLUTION SUPPLEMENTED WITH 3MM MGCL2, 3MM DALFOPRISTIN, 1MM QUINUPRISTIN, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.4 | 48.7 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 70.999 | α = 90 |
b = 93.7 | β = 90 |
c = 95.301 | 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 | 95 | IMAGE PLATE | RIGAKU RAXIS IV++ | 2006-01-01 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RU300 |
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 | 2.8 | 50 | 91.1 | 0.136 | 6 | 4.1 | 14813 |
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 | 2.8 | 2.99 | 94.1 | 0.31 | 3.8 | 3.8 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | PDB ENTRY 2Z2N | 2.8 | 36.18 | 13189 | 1587 | 91.2 | 0.268 | 0.262 | 0.318 | RANDOM | 20.33 |
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] | |
0.01 | -0.01 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 38.518 |
r_dihedral_angle_3_deg | 18.149 |
r_dihedral_angle_4_deg | 11.864 |
r_dihedral_angle_1_deg | 8.874 |
r_angle_refined_deg | 1.512 |
r_scangle_it | 0.972 |
r_mcangle_it | 0.752 |
r_mcbond_it | 0.548 |
r_scbond_it | 0.541 |
r_chiral_restr | 0.496 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4662 |
Nucleic Acid Atoms | |
Solvent Atoms | |
Heterogen Atoms | 120 |
Software
Software | |
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Software Name | Purpose |
PHASER | phasing |
REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |