4KU1
Role of the hinge and C-gamma-2/C-gamma-3 interface in immunoglobin G1 Fc domain motions: implications for Fc engineering
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 291 | Sitting drop 1:1 drop using 0.1 M sodium acetate and 30% polyethylene glycol 1,500, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.67 | 53.85 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 49.145 | α = 90 |
b = 79.865 | β = 90 |
c = 128.402 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 | CCD | MARMOSAIC 225 mm CCD | 2012-08-15 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 22-BM | 1.0 | APS | 22-BM |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 1.9 | 67.82 | 98.3 | 38502 | 37848 | 2 | 2 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | 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 | 1.9 | 50 | 38502 | 37848 | 1991 | 98.3 | 0.21476 | 0.21245 | 0.25801 | RANDOM | 31.644 |
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] | |
-0.53 | 0.68 | -0.16 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.369 |
r_dihedral_angle_4_deg | 16.77 |
r_dihedral_angle_3_deg | 15.64 |
r_dihedral_angle_1_deg | 6.628 |
r_scangle_it | 5.073 |
r_scbond_it | 3.387 |
r_mcangle_it | 2.333 |
r_angle_refined_deg | 2.061 |
r_mcbond_it | 1.324 |
r_chiral_restr | 0.154 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3322 |
Nucleic Acid Atoms | |
Solvent Atoms | 148 |
Heterogen Atoms | 244 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |