1HM8
CRYSTAL STRUCTURE OF S.PNEUMONIAE N-ACETYLGLUCOSAMINE-1-PHOSPHATE URIDYLTRANSFERASE, GLMU, BOUND TO ACETYL COENZYME A
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | 18 % PEG 400 (w/w) 300 mM CaCl2 50 mM NaCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP at 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.27 | 45.92 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 92.459 | α = 90 |
b = 92.459 | β = 90 |
c = 279.562 | γ = 120 |
Symmetry | |
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Space Group | H 3 |
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 4 | 2000-04-11 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-2 | 0.9326 | ESRF | ID14-2 |
Data Collection
Overall | |||||||||||||||||||
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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 | 2.5 | 40 | 94.7 | 0.025 | 23.1 | 2.5 | 31082 | 29218 | 2 | 42.62 |
Highest Resolution Shell | |||||||||||||||||||
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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 | 2.5 | 2.56 | 96.6 | 0.069 | 10.8 | 1.8 | 1618 |
Refinement
Statistics | |||||||||||||||||||
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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 | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | FOURIER SYNTHESIS | THROUGHOUT | 2.5 | 39.63 | 29214 | 29214 | 2927 | 94.7 | 0.184 | 0.184 | 0.184 | 0.243 | RANDOM | 36.7 |
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] | |
5.47 | 6.66 | 5.47 | -10.94 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_dihedral_angle_d | 25.1 |
c_scangle_it | 3.88 |
c_scbond_it | 2.725 |
c_mcangle_it | 2.112 |
c_angle_deg | 1.56 |
c_mcbond_it | 1.271 |
c_improper_angle_d | 0.73 |
c_bond_d | 0.011 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 6928 |
Nucleic Acid Atoms | |
Solvent Atoms | 270 |
Heterogen Atoms | 106 |
Software
Software | |
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Software Name | Purpose |
CNS | refinement |
DENZO | data reduction |
CCP4 | data scaling |
CNS | phasing |