6N2J

Tetrahydropyridopyrimidines as Covalent Inhibitors of KRAS-G12C


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4LYJ 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP52770.1M Na Citrate, pH 5.0 29% PEG8000 0.2M Amm Acetate
Crystal Properties
Matthews coefficientSolvent content
2.448.66

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.25α = 90
b = 51.13β = 90
c = 90.12γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 X 1MOsmic mirrors2015-10-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-E1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.830990.0560.10190.04611.224.7617680
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.9990.2590.2930.1352.94.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4LYJ1.829.841679484298.690.13350.12990.2037RANDOM29.19
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]
-0.450.160.29
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.552
r_dihedral_angle_4_deg23.69
r_dihedral_angle_3_deg13.495
r_dihedral_angle_1_deg6.292
r_rigid_bond_restr3.568
r_angle_refined_deg1.895
r_angle_other_deg1.482
r_chiral_restr0.086
r_bond_refined_d0.014
r_gen_planes_refined0.008
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.552
r_dihedral_angle_4_deg23.69
r_dihedral_angle_3_deg13.495
r_dihedral_angle_1_deg6.292
r_rigid_bond_restr3.568
r_angle_refined_deg1.895
r_angle_other_deg1.482
r_chiral_restr0.086
r_bond_refined_d0.014
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1347
Nucleic Acid Atoms
Solvent Atoms122
Heterogen Atoms59

Software

Software
Software NamePurpose
MOSFLMdata reduction
Aimlessdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction