3PVN
Triclinic form of Human C-Reactive Protein in complex with Zinc
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1LJ7 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 8 | 289 | 12% PEG 4000, 0.1M Tris-Hcl, 0.2M MgCl2, 0.05M LiCl, pH 8.0, VAPOR DIFFUSION, temperature 289K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.41 | 48.99 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 79.3 | α = 79.9 |
b = 96.4 | β = 77.1 |
c = 160.4 | γ = 69.4 |
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 | CCD | MARMOSAIC 225 mm CCD | 2008-10-06 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID23-2 | 0.87260 | ESRF | ID23-2 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 1.98 | 20 | 92.8 | 0.062 | 9.7 | 1.94 | 275048 | 275047 | -3 | 29.7 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 1.98 | 2.05 | 91.7 | 0.321 | 2.96 | 1.85 | 19869 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (I) | 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 | 1LJ7 | 1.98 | 19.92 | -3 | 261507 | 261507 | 13541 | 100 | 0.19156 | 0.17857 | 0.17564 | 0.23551 | RANDOM | 23.649 |
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] | |
0.54 | -0.34 | 0.24 | -0.16 | 0.27 | -0.34 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.541 |
r_dihedral_angle_4_deg | 24.998 |
r_dihedral_angle_3_deg | 16.213 |
r_dihedral_angle_1_deg | 6.843 |
r_scangle_it | 5.249 |
r_scbond_it | 3.448 |
r_mcangle_it | 2.248 |
r_angle_refined_deg | 1.938 |
r_mcbond_it | 1.276 |
r_chiral_restr | 0.168 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 32640 |
Nucleic Acid Atoms | |
Solvent Atoms | 3011 |
Heterogen Atoms | 45 |
Software
Software | |
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Software Name | Purpose |
ADSC | data collection |
AMoRE | phasing |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |