6WUW
Crystal structure of Human Serum Albumin complex with JMS-053
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 6HSC |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 311 | Prior to crystallization, protein was incubated with myristic acid (5 mM final concentration of fatty acid) for several hours at 37 oC. Then, 0.2 ul of 100 mg/ml protein in 25 mM Tris (pH 7.4) and 50 mM NaCl were mixed with 0.2 ul of the well condition (25% PEG 3350, 50 mM K2HPO4 at pH 7.0), the crystallization plate was incubated at 37oC for several days and, after growth of the first HSA crystals, the plate was transferred to RT. JMS-053 powder (~50 ug) was added to the crystallization drop containing crystals, and then incubated for 48 h before harvesting. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.43 | 49.44 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 38.443 | α = 74.63 |
b = 93.44 | β = 89.63 |
c = 94.908 | γ = 80.44 |
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 | PIXEL | DECTRIS PILATUS3 6M | 2020-02-11 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 19-ID | 0.979 | 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 | 2.2 | 50 | 92.9 | 0.05 | 0.063 | 0.038 | 10.4 | 2.6 | 59720 |
Highest Resolution Shell | |||||||||||||||||||
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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 | 2.2 | 2.24 | 91 | 0.678 | 0.862 | 0.525 | 0.609 | 2.5 |
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 | 6HSC | 2.2 | 46.01 | 51130 | 2640 | 84.33 | 0.195 | 0.1924 | 0.2469 | RANDOM | 44.29 |
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] | |
-0.34 | 0.28 | 0.35 | 0.74 | -0.2 | -0.42 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 28.797 |
r_dihedral_angle_4_deg | 19.003 |
r_dihedral_angle_3_deg | 14.543 |
r_dihedral_angle_1_deg | 5.046 |
r_angle_other_deg | 1.432 |
r_angle_refined_deg | 1.143 |
r_chiral_restr | 0.048 |
r_bond_other_d | 0.018 |
r_bond_refined_d | 0.003 |
r_gen_planes_refined | 0.003 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 9256 |
Nucleic Acid Atoms | |
Solvent Atoms | 433 |
Heterogen Atoms | 255 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
HKL-3000 | data reduction |
MOLREP | phasing |
Coot | model building |
HKL-3000 | data scaling |