6TII
Crystal structure of penicillin-binding protein 2 from Yersinia pestis
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 5LP4 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 296 | 1 uL of 1 mg/ml YpPBP2 (in 20 mM Tris-HCl pH 7.5, 150 mM NaCl, 2 mM mecillinam) and 2 uL reservoir solution (containing 0.1 M HEPES-NaOH pH 7.5, 0.5 M K+/Na+ tartrate and 10 mM NaBr) |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.43 | 49.4 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 48.661 | α = 113.467 |
b = 84.773 | β = 94.972 |
c = 88.359 | γ = 103.725 |
Symmetry | |
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Space Group | P 1 |
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 | PIXEL | DECTRIS PILATUS 6M | 2018-06-13 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID23-1 | 0.976 | ESRF | ID23-1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | 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 | 2.2 | 79.36 | 90.2 | 0.133 | 0.163 | 0.095 | 0.781 | 6.7 | 5.5 | 56420 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
1 | 2.2 | 2.26 | 87.8 | 0.827 | 0.756 | 0.632 | 0.703 | 1.9 |
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 (All) | R-Work | R-Free | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 5LP4 | 2.26 | 50.005 | 52196 | 2616 | 90.395 | 0.194 | 0.1914 | 0.2525 | 50.592 |
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] | |
-2.724 | -4.025 | -3.875 | 0.136 | 1.946 | 2.622 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.256 |
r_dihedral_angle_4_deg | 20.905 |
r_dihedral_angle_3_deg | 17.271 |
r_dihedral_angle_1_deg | 11.411 |
r_lrange_it | 9.728 |
r_lrange_other | 9.714 |
r_scangle_it | 7.002 |
r_scangle_other | 7.002 |
r_mcangle_it | 6.389 |
r_mcangle_other | 6.389 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 8420 |
Nucleic Acid Atoms | |
Solvent Atoms | 305 |
Heterogen Atoms | 2 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
Aimless | data scaling |
PHASER | phasing |