X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2CF4 | PDB ENTRY 2CF4, DODECAMER RECONSTRUCTED USING CRYSTALLOGRAPHIC SYMMETRY OPERATORS |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | HANGING DROP. MOTHER LIQUOR: 1 ML OF 0.1 M TRIS-HCL, PH 7.5, 20% (W/V) PEG 3350, 0.2 M TRIMETHYLAMINE N-OXIDE. DROP: 2 UL OF MOTHER LIQUOR PLUS 2 UL OF A 6.2 MG/ML PROTEIN SOLUTION IN 20 MM TRIS-HCL, 150 MM NACL, PH 7.5. CRYSTALS AFTER 2 WEEKS. CRYOPROTECTING SOLUTION: 0.1 M TRIS-HCL, PH 7.5, 20% (W/V) PEG 3350, 0.2 M TRIMETHYLAMINE N-OXIDE, 20% (V/V) ETHYLENE GLYCOL |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.97 | 59 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 113.263 | α = 90 |
b = 205.218 | β = 100.78 |
c = 113.488 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 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 CCD | MIRRORS | 2006-06-18 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID29 | ESRF | ID29 |
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 | 2.24 | 111.48 | 99.1 | 0.09 | 17.8 | 7.5 | 1810946 | -3 | 32.9 |
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 | 2.24 | 2.38 | 95.1 | 0.47 | 4.63 | 7.45 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | PDB ENTRY 2CF4, DODECAMER RECONSTRUCTED USING CRYSTALLOGRAPHIC SYMMETRY OPERATORS | 2.245 | 49.684 | 1.35 | 241259 | 12097 | 99.77 | 0.1726 | 0.1702 | 0.17 | 0.2199 | 0.22 | 35.85 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[3][3] | |||
-2.1793 | -1.1682 | -2.5972 | 4.7765 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 17.961 |
f_angle_d | 1.205 |
f_chiral_restr | 0.085 |
f_bond_d | 0.008 |
f_plane_restr | 0.004 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 30577 |
Nucleic Acid Atoms | |
Solvent Atoms | 1506 |
Heterogen Atoms | 24 |
Software
Software | |
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Software Name | Purpose |
PHENIX | refinement |
XDS | data reduction |
XSCALE | data scaling |
TRUNCATE | data scaling |
PHASER | phasing |