3O1K
Crystal structure of putative dihydroneopterin aldolase (FolB) from Vibrio cholerae O1 biovar El Tor str. N16961
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 291 | 5% isopropanon, 0.1 M Hepes, 10%Peg 4K, 25 % sucrose as cryo protectant, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.37 | 48.02 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 95.098 | ¦Á = 90 |
b = 101.734 | ¦Â = 90 |
c = 116.397 | ¦Ã = 90 |
Symmetry | |
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Space Group | C 2 2 21 |
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 | 2010-07-19 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 19-ID | 0.9794 | APS | 19-ID |
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 | 1.95 | 40 | 99.9 | 0.066 | 30 | 6.8 | 41310 | 41277 | 2 | 2 | 44.8 |
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) | |||||||||||
1.95 | 1.98 | 99.4 | 0.75 | 2 | 5.9 | 2045 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (I) | Cut-off Sigma (F) | 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 | 2o90 | THROUGHOUT | 1.95 | 40 | 2 | 2 | 41150 | 39077 | 2069 | 99.43 | 0.2 | 0.19689 | 0.19413 | 0.24619 | RANDOM | 37.428 |
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] | |
1.21 | 2.04 | -3.25 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.185 |
r_dihedral_angle_4_deg | 20.567 |
r_dihedral_angle_3_deg | 15.91 |
r_dihedral_angle_1_deg | 6.969 |
r_scangle_it | 5.416 |
r_scbond_it | 3.239 |
r_mcangle_it | 2.036 |
r_angle_refined_deg | 1.857 |
r_mcbond_it | 1.153 |
r_angle_other_deg | 1.023 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3728 |
Nucleic Acid Atoms | |
Solvent Atoms | 135 |
Heterogen Atoms | 4 |
Software
Software | |
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Software Name | Purpose |
SBC-Collect | data collection |
MOLREP | phasing |
REFMAC | refinement |
HKL-3000 | data reduction |
HKL-3000 | data scaling |