5VPZ
Crystal structure of human KRAS G12A mutant in complex with GTP-gamma-S
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 295 | 0.2 mol/L sodium acetate, 0.1 mol/L Tris pH 8.5, 24% PEG 3,350 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.7 | 54.51 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 94.937 | ¦Á = 90 |
b = 94.937 | ¦Â = 90 |
c = 121.016 | ¦Ã = 120 |
Symmetry | |
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Space Group | H 3 |
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 | RAYONIX MX225HE | 2017-04-05 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 31-ID | 0.97931 | APS | 31-ID |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym 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 | 1.85 | 34 | 99.8 | 0.096 | 0.096 | 0.106 | 0.045 | 0.996 | 9.5 | 5.5 | 34666 | 34666 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||
1 | 1.85 | 1.95 | 100 | 0.766 | 0.027 | 0.031 | 0.013 | 0.652 | 5.4 | 5089 |
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 | 1.85 | 30.739 | 32905 | 1776 | 99.84 | 0.1889 | 0.1866 | 0.2345 | RANDOM | 34.003 |
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] | |
-0.69 | -0.34 | -0.69 | 2.23 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.179 |
r_dihedral_angle_4_deg | 18.288 |
r_dihedral_angle_3_deg | 13.888 |
r_dihedral_angle_1_deg | 6.478 |
r_angle_refined_deg | 1.416 |
r_angle_other_deg | 0.754 |
r_chiral_restr | 0.089 |
r_bond_refined_d | 0.012 |
r_gen_planes_refined | 0.01 |
r_gen_planes_other | 0.002 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2525 |
Nucleic Acid Atoms | |
Solvent Atoms | 124 |
Heterogen Atoms | 66 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
SCALA | data scaling |
PDB_EXTRACT | data extraction |
iMOSFLM | data reduction |
PHASER | phasing |