3BDQ
Room Tempreture Crystal Structure of Sterol Carrier Protein-2 Like-2
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 297 | 2 microliters AeSCP-2L2 at 10 mg/ml was combined with 2 microliters 1.6 M sodium citrate, 5% glycerol, 100 mM Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 297K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.54 | 51.48 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 46.25 | α = 90 |
b = 57.25 | β = 114.96 |
c = 49.1 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 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 | 297 | CCD | BRUKER SMART 6000 | Bruker Montel mirrors | 2006-07-04 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | BRUKER AXS MICROSTAR | 1.5418 |
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 | 2 | 25 | 93.7 | 0.033 | 21.24 | 4.93 | 14850 | 3 | 21.4 |
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) | |||||||||||
2 | 2.1 | 91.4 | 0.194 | 4.97 | 2.22 | 1977 |
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 | 25 | 14836 | 752 | 93.78 | 0.188 | 0.186 | 0.23 | RANDOM | 21.419 |
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] | |
0.19 | -0.09 | 0.19 | -0.45 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.346 |
r_dihedral_angle_3_deg | 14.687 |
r_dihedral_angle_4_deg | 11.635 |
r_dihedral_angle_1_deg | 4.808 |
r_scangle_it | 2.173 |
r_mcangle_it | 1.873 |
r_scbond_it | 1.32 |
r_mcbond_it | 1.237 |
r_angle_refined_deg | 1.124 |
r_nbtor_refined | 0.318 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1625 |
Nucleic Acid Atoms | |
Solvent Atoms | 68 |
Heterogen Atoms | 54 |
Software
Software | |
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Software Name | Purpose |
SAINT | data scaling |
MOLREP | phasing |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
PROTEUM PLUS | data collection |
PROTEUM PLUS | data reduction |
PROTEUM PLUS | data scaling |