3U3X
Crystal structure of a putative oxidoreductase from Sinorhizobium meliloti 1021
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2P2S | pdb entry 2P2S |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 293 | 0.1M Ammonium acetate, 0.1M Bis-tris pH 5.5, 17% PEG 10000, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.84 | 56.63 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 257.055 | α = 90 |
b = 71.028 | β = 104.68 |
c = 129.002 | 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 315 | mirrors | 2011-09-15 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | NSLS BEAMLINE X29A | 1.1 | NSLS | X29A |
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 | 2.79 | 50 | 99.3 | 0.13 | 6.2 | 6.8 | 55958 | 55958 |
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 | 2.8 | 2.9 | 98.4 | 0.6 | 2.6 | 6.2 | 5480 |
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 (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | pdb entry 2P2S | 2.79 | 46.78 | 55958 | 52996 | 2837 | 98.89 | 0.20204 | 0.1993 | 0.253 | RANDOM | 33.695 |
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] | |
0.12 | -0.12 | -0.04 | -0.14 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.229 |
r_dihedral_angle_4_deg | 23.628 |
r_dihedral_angle_3_deg | 21.794 |
r_dihedral_angle_1_deg | 8.005 |
r_scangle_it | 4.057 |
r_scbond_it | 2.524 |
r_angle_refined_deg | 1.854 |
r_mcangle_it | 1.426 |
r_mcbond_it | 0.724 |
r_chiral_restr | 0.126 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 12137 |
Nucleic Acid Atoms | |
Solvent Atoms | 95 |
Heterogen Atoms | 8 |
Software
Software | |
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Software Name | Purpose |
CBASS | data collection |
MOLREP | phasing |
Coot | model building |
REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |