1OOE
Structural Genomics of Caenorhabditis elegans : Dihydropteridine reductase
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1DHR | PDB entry 1DHR |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 295 | pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K RESERVOIR: 20% PEG8000, 10 MM MGCL2, 0.1 M AMMONIUM SULFATE, 50 MM MES, PH 5.6; PROTEIN STOCK: 17.3 MG/ML IN 10 MM HEPES, PH 7.0; DROPS: 2 MICROLITERS OF PROTEIN STOCK + 4 MICROLITERS OF RESERVOIR SOLUTION |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.05 | 39.5 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 41.926 | α = 89.98 |
b = 50.892 | β = 71.98 |
c = 58.77 | γ = 82.05 |
Symmetry | |
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Space Group | P 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 | MAR CCD 165 mm | 2002-11-03 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 22-ID | 1.07175 | APS | 22-ID |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym 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 | 1.6 | 50 | 93.9 | 0.041 | 10 | 1.9 | 56662 | 56662 | -3 | 18.1 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1.6 | 1.64 | 74 | 0.281 | 3.1 | 0.8 | 2969 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | MOLECULAR REPLACEMENT | THROUGHOUT | PDB entry 1DHR | 1.65 | 32.28 | 52498 | 52498 | 2680 | 95.3 | 0.201 | 0.201 | 0.194 | 0.18 | 0.227 | 0.22 | RANDOM | 16.1 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_dihedral_angle_d | 22.3 |
c_scangle_it | 2.5 |
c_scbond_it | 1.81 |
c_mcangle_it | 1.57 |
c_angle_deg | 1.2 |
c_mcbond_it | 1.09 |
c_improper_angle_d | 0.88 |
c_bond_d | 0.004 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3488 |
Nucleic Acid Atoms | |
Solvent Atoms | 601 |
Heterogen Atoms | 24 |
Software
Software | |
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Software Name | Purpose |
CNS | refinement |
MAR345 | data collection |
HKL-2000 | data scaling |
AMoRE | phasing |