6P8X
Crystal structure of human KRAS G12C covalently bound to an acryloylazetidine acetamide inhibitor.
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | 0.2M Calcium chloride, 20% PEG3350 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.01 | 38.87 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 33.327 | α = 66.48 |
b = 66.15 | β = 78.75 |
c = 78.629 | γ = 89.47 |
Symmetry | |
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Space Group | P 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 2016-02-12 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ALS BEAMLINE 5.0.2 | 1.0000 | ALS | 5.0.2 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym 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 | 2.1 | 30 | 97.5 | 0.152 | 0.18 | 0.095 | 3.9 | 3.4 | 34585 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
1 | 2.1 | 2.18 | 93.4 | 0.533 | 0.637 | 0.343 | 0.862 | 1.86 | 3.1 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 2.11 | 29.86 | 32118 | 1594 | 96.74 | 0.26758 | 0.26529 | 0.31292 | RANDOM | 32.236 |
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] | |
-0.06 | 0.02 | 0.03 | 0.09 | -0.01 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.563 |
r_dihedral_angle_4_deg | 21.178 |
r_dihedral_angle_3_deg | 16.741 |
r_dihedral_angle_1_deg | 5.187 |
r_long_range_B_refined | 4.882 |
r_long_range_B_other | 4.852 |
r_scangle_other | 3.035 |
r_mcangle_it | 2.762 |
r_mcangle_other | 2.761 |
r_scbond_it | 1.937 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 5328 |
Nucleic Acid Atoms | |
Solvent Atoms | 193 |
Heterogen Atoms | 254 |
Software
Software | |
---|---|
Software Name | Purpose |
REFMAC | refinement |
BOS | data collection |
DENZO | data reduction |
HKL-2000 | data reduction |
SCALEPACK | data scaling |
HKL-2000 | data scaling |
Coot | model building |
PHASER | phasing |