8EW7
Human Serum Albumin with Cobalt (II) and Myristic Acid - crystal 2
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 6WUW | PDB entry 6WUW |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.4 | 291.15 | 200 nL 18% PEG3350, 50 mM Tris, pH 7.4 + 200 nL 50 mg/mL albumin, 50% saturated myristic acid, 50 mM sodium chloride, 25 mM Tris, pH 7.4. Addition of 40% PEG3350, 50 mM Tris, 20 mM cobalt (II) chloride 6 hours prior to harvesting. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.23 | 44 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 166.104 | α = 90 |
b = 38.301 | β = 105.04 |
c = 96.719 | γ = 90 |
Symmetry | |
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Space Group | C 1 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 | 100 | PIXEL | DECTRIS PILATUS3 6M | Sagittal focusing | 2022-06-22 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 19-ID | 1.60311 | APS | 19-ID |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | 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 | 3.3 | 40 | 99.9 | 0.123 | 0.134 | 0.052 | 5 | 6.6 | 9385 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
1 | 3.3 | 3.36 | 100 | 0.564 | 0.614 | 0.238 | 0.921 | 6.6 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | PDB entry 6WUW | 3.3 | 37.28 | 8345 | 429 | 94.9 | 0.1927 | 0.1886 | 0.272 | RANDOM | 44.521 |
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] | |
1.44 | 0.43 | -0.88 | -0.68 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_3_deg | 15.368 |
r_dihedral_angle_2_deg | 6.699 |
r_dihedral_angle_1_deg | 6.192 |
r_angle_refined_deg | 1.021 |
r_angle_other_deg | 0.423 |
r_chiral_restr | 0.05 |
r_gen_planes_refined | 0.004 |
r_bond_refined_d | 0.003 |
r_gen_planes_other | 0.002 |
r_bond_other_d | 0.001 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4621 |
Nucleic Acid Atoms | |
Solvent Atoms | 44 |
Heterogen Atoms | 57 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-3000 | data reduction |
HKL-3000 | data scaling |
MOLREP | phasing |
HKL-3000 | phasing |
PDB_EXTRACT | data extraction |