1I2A
CRYSTAL STRUCTURE OF L1 RIBOSOMAL PROTEIN FROM METHANOCOCCUS JANNASCHII WITH 1.85A RESOLUTION.
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1CJS | PDB ENTRY 1CJS |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 301.5 | PEG 10000, HEPES-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 301.5K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.02 | 60 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 33.577 | α = 83.32 |
b = 38.881 | β = 80.14 |
c = 54.936 | γ = 74.72 |
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 | IMAGE PLATE | MARRESEARCH | 1999-12-17 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | MAX II BEAMLINE I711 | 1.009 | MAX II | I711 |
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 | 1.825 | 20 | 94.8 | 0.088 | 15 | 3.52 | 188639 | 23155 | 23.5 |
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 | 1.825 | 2 | 87.1 | 0.309 | 3.41 |
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 | R-Free | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 1CJS | 1.85 | 19.83 | 23405 | 22327 | 1078 | 99.5 | 0.222 | 0.222 | 0.222 | 0.247 | RANDOM |
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] | |
1.18 | 1.85 | -0.83 | 2.27 | 0.48 | -3.45 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_dihedral_angle_d | 22 |
c_scangle_it | 8.51 |
c_scbond_it | 5.76 |
c_mcangle_it | 4.86 |
c_mcbond_it | 3.21 |
c_angle_deg | 1.4 |
c_improper_angle_d | 0.85 |
c_bond_d | 0.007 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1682 |
Nucleic Acid Atoms | |
Solvent Atoms | 185 |
Heterogen Atoms | 6 |
Software
Software | |
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Software Name | Purpose |
XDS | data scaling |
XDS | data reduction |
CNS | refinement |
CNS | phasing |