6AHW
Crystal structure of circular-permutated YibK methyltransferase from Haemophilus influenzae
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 298 | 25% PEG8000, 0.1M sodium cacodylate, 0.2M sodium acetate, pH 6.5 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.28 | 46.11 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 131.716 | α = 90 |
b = 46.941 | β = 97.45 |
c = 55.703 | γ = 90 |
Symmetry | |
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Space Group | C 1 2 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 | CCD | ADSC QUANTUM 315r | 2017-11-25 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | NSRRC BEAMLINE BL13B1 | 1.00000 | NSRRC | BL13B1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 1.56 | 30 | 99.6 | 23.47 | 4 | 48195 | 25.66 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||||
1 | 1.56 | 1.62 | 100 | 3.88 | 4 |
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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 1.56 | 29.85 | 45747 | 2447 | 99.43 | 0.19526 | 0.19348 | 0.2 | 0.2287 | 0.23 | RANDOM | 30.943 |
Anisotropic B[2][2] | Anisotropic B[3][3] |
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-0.01 | 0.01 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.963 |
r_sphericity_free | 17.171 |
r_dihedral_angle_4_deg | 16.955 |
r_dihedral_angle_3_deg | 15.271 |
r_rigid_bond_restr | 7.198 |
r_sphericity_bonded | 6.985 |
r_dihedral_angle_1_deg | 5.414 |
r_long_range_B_refined | 3.614 |
r_long_range_B_other | 3.548 |
r_scangle_other | 3.367 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2604 |
Nucleic Acid Atoms | |
Solvent Atoms | 230 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-2000 | data scaling |
Blu-Ice | data collection |
HKL-2000 | data reduction |
PHENIX | phasing |