4OGS
Crystal structure of GFP S205A/T203V at 2.2 A resolution
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.8 | 298 | Crystals were produced using 1 uL protein (26 mg/ml in 0.1 M imidazole, pH 7.8) mixed with 1 uL well solution, Crystallization screens varied from 22% to 32% (w:v) polyethylene glycol monomethyl ether (PEG) 2000 and 0.05M to 0.2M KBr at room temperature, for a range of pH values near neutrality, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.08 | 40.75 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 86.609 | α = 90 |
b = 86.609 | β = 90 |
c = 119.23 | γ = 90 |
Symmetry | |
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Space Group | P 41 21 2 |
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 | RIGAKU RAXIS IV | 2012-03-26 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RUH3R | 1.5418 |
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 | 2.22 | 50 | 99.9 | 0.098 | 31 | 6 | 27559 | 27588 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | 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 | 2.21 | 15 | 14492 | 778 | 65.52 | 0.18738 | 0.18119 | 0.3063 | RANDOM | 58.205 |
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] | |
3.02 | 3.02 | -6.03 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.252 |
r_dihedral_angle_3_deg | 17.972 |
r_dihedral_angle_4_deg | 15.841 |
r_dihedral_angle_1_deg | 7.737 |
r_angle_refined_deg | 1.813 |
r_angle_other_deg | 0.8 |
r_chiral_restr | 0.084 |
r_bond_refined_d | 0.013 |
r_gen_planes_refined | 0.007 |
r_gen_planes_other | 0.002 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3519 |
Nucleic Acid Atoms | |
Solvent Atoms | 155 |
Heterogen Atoms | 1 |
Software
Software | |
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Software Name | Purpose |
HKL-2000 | data collection |
EPMR | phasing |
REFMAC | refinement |
HKL-2000 | data reduction |
SCALEPACK | data scaling |