X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1LIN | PDB ENTRY 1LIN |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 5 | PROTEIN WAS CRYSTALLIZED BY SITTING DROP TECHNIQUE IN THE COLD ROOM (8 DEGREES C +/- 2 DEGREES C) BY MIXING 4 MICROLITERS OF 1 MM PROTEIN CONTAINING 1.2-1.5 MM TFP IN 5 MM CACL2 WITH 4 MICROLITERS OF THE RESERVOIR SOLUTION (1 ML 10 MM SODIUM CACODYLATE/HCL BUFFER, PH 5.2-5.6 WITH 10 MM CACL2, 25-30 % (W/V) POLYETHYLENE GLYCOL 6000), CRYSTAL GROWTH TOOK 2-3 WEEKS., pH 5.0 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.5 | 52 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 40.75 | α = 90 |
b = 40.75 | β = 90 |
c = 177.57 | γ = 120 |
Symmetry | |
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Space Group | P 32 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 | 293 | IMAGE PLATE | RIGAKU | NORMAL FOCUS | 1995-02-14 | M |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RUH2R |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (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 | 2.74 | 87.7 | 98 | 0.086 | 0.0737 | 11.3 | 1.92 | 17223 | 1 | 32 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
2.74 | 2.86 | 98.2 | 0.092 | 0.205 | 1.84 | 1.9 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation 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) | R-Free Selection Details | Mean Isotropic B | |||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 1LIN | 2.74 | 59.19 | 2 | 4768 | 230 | 96.46 | 0.1971 | 0.1971 | 0.22 | 0.265 | 0.26 | RANDOM | 30.3 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[2][2] | Anisotropic B[3][3] | |||
-9.975 | -8.454 | -9.975 | -7.101 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
x_dihedral_angle_d | 21.5 |
x_improper_angle_d | 1.1 |
x_angle_deg | 1.08 |
x_bond_d | 0.006 |
x_bond_d_na | |
x_bond_d_prot | |
x_angle_d | |
x_angle_d_na | |
x_angle_d_prot | |
x_angle_deg_na |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1087 |
Nucleic Acid Atoms | |
Solvent Atoms | |
Heterogen Atoms | 60 |
Software
Software | |
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Software Name | Purpose |
X-PLOR | model building |
X-PLOR | refinement |
bioteX | data reduction |
bioteX | data scaling |
X-PLOR | phasing |