Crystal structure of the bacteriocin syringacin M from Pseudomonas syringae pv. tomato DC3000
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 289 | 7% w/v PEG 8000, 30% v/v ethylene glycol 0.03 M CaCl2, 0.03 M MgCl2, 5% dimethyl sulfoxide, 0.1 M Bicine/Tris base, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 159.687 | α = 90 |
b = 159.687 | β = 90 |
c = 100.173 | γ = 120 |
Symmetry | |
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Space Group | P 63 2 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | mirrors | 2011-11-29 | M | MAD |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I04 | 0.9795, 0.9796, 0.9253 | Diamond | I04 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 2.83 | 46.34 | 99.12 | 0.059 | 19.5 | 8.2 | 17330 | 17330 | 102.3 |
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 | 2.83 | 2.91 | 100 | 0.693 | 3.1 | 8.6 | 1337 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||
X-RAY DIFFRACTION | MAD | THROUGHOUT | 2.83 | 46.34 | 17330 | 17330 | 929 | 99.12 | 0.20227 | 0.20227 | 0.2004 | 0.2 | 0.23914 | 0.24 | RANDOM | 84.266 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[2][2] | Anisotropic B[3][3] | |||
1.03 | 0.52 | 1.03 | -1.55 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 40.497 |
r_dihedral_angle_3_deg | 19.887 |
r_dihedral_angle_4_deg | 15.32 |
r_dihedral_angle_1_deg | 8.673 |
r_angle_refined_deg | 2.028 |
r_angle_other_deg | 1.096 |
r_chiral_restr | 0.102 |
r_bond_refined_d | 0.02 |
r_gen_planes_refined | 0.01 |
r_bond_other_d | 0.001 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 2083 |
Nucleic Acid Atoms | |
Solvent Atoms | 35 |
Heterogen Atoms | 5 |
Software
Software | |
---|---|
Software Name | Purpose |
EDNA | data collection |
SHARP | phasing |
REFMAC | refinement |
XDS | data reduction |
SCALA | data scaling |