7SMU
Crystal Structure of Consomatin-Ro1 <structure_details=Consomatin-Ro1, a cone snail venom SSTL mimetic
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 286 | 1 micro-liter protein in 100 mM NaCl, 25 mM Tris-Cl pH 7.9, 10% glycerol, 1 mM EDTA, 1 mM TCEP mixed with 1 micro-liter 25% PEG 3350, 100 mM Tris-bis pH 5.5, 100 mM MgCl2 at 13C (286 K) |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.6 | 52.73 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 50.282 | α = 90 |
b = 50.282 | β = 90 |
c = 135.005 | γ = 120 |
Symmetry | |
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Space Group | P 65 2 2 |
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 | PSI PILATUS 6M | 2018-07-10 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL9-2 | 1.77114 | SSRL | BL9-2 |
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) | CC (Half) | 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 | 1.95 | 36.619 | 99.9 | 0.227 | 0.228 | 0.019 | 1 | 24.3 | 140.4 | 8016 |
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 | 1.95 | 2 | 98.2 | 7.639 | 7.676 | 0.744 | 0.7 | 102.9 |
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 (All) | R-Work | R-Free | Mean Isotropic B | ||||||||
X-RAY DIFFRACTION | SAD | FREE R-VALUE | 1.95 | 36.619 | 7963 | 1167 | 99.962 | 0.243 | 0.2362 | 0.2816 | 49.924 |
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] | |
-0.153 | -0.076 | -0.153 | 0.496 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_3_deg | 16.286 |
r_dihedral_angle_1_deg | 10.286 |
r_dihedral_angle_2_deg | 9.645 |
r_lrange_it | 9.207 |
r_lrange_other | 9.201 |
r_scangle_it | 5.772 |
r_scangle_other | 5.768 |
r_mcangle_it | 5.673 |
r_mcangle_other | 5.672 |
r_scbond_it | 3.868 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 648 |
Nucleic Acid Atoms | |
Solvent Atoms | 28 |
Heterogen Atoms | 50 |
Software
Software | |
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Software Name | Purpose |
XDS | data reduction |
Aimless | data scaling |
SOLVE | phasing |
RESOLVE | phasing |
REFMAC | refinement |
PDB_EXTRACT | data extraction |