1NRI
Crystal Structure of Putative Phosphosugar Isomerase HI0754 from Haemophilus influenzae
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 298 | PEGME 5000, Ammonium Sulfate,MES, EDTA, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.09 | 41.08 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 104.656 | α = 90 |
b = 41.272 | β = 123.76 |
c = 77.252 | 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 | SBC-2 | 2001-09-13 | M | SINGLE WAVELENGTH | ||||||
2 | 1 | x-ray | 100 | CCD | SBC-2 | 2002-03-21 | M | MAD | ||||||
1,2 | 1 |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 19-ID | 0.9793 | APS | 19-ID |
2 | SYNCHROTRON | APS BEAMLINE 19-ID | 0.97936, 0.97950, 0.94644 | APS | 19-ID |
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 | 1.88 | 43.5 | 98.8 | 0.078 | 8.1 | 3.7 | 22432 | 22432 | 13.5 |
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 | 1.88 | 1.95 | 98.2 | 0.222 | 5 | 3.5 | 2198 |
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 (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MAD | THROUGHOUT | 1.9 | 43.5 | 21252 | 21252 | 2101 | 96.9 | 0.216 | 0.2116 | 0.246 | RANDOM | 23 |
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] | |
-4.69 | 4.78 | -5.49 | 10.18 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_dihedral_angle_d | 21.8 |
c_scangle_it | 3.41 |
c_scbond_it | 2.55 |
c_mcangle_it | 1.82 |
c_mcbond_it | 1.19 |
c_angle_deg | 1.1 |
c_improper_angle_d | 0.81 |
c_bond_d | 0.005 |
c_bond_d_na | |
c_bond_d_prot |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1843 |
Nucleic Acid Atoms | |
Solvent Atoms | 196 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
CNS | refinement |
d*TREK | data reduction |
HKL-2000 | data scaling |
SHARP | phasing |