3OW4
Discovery of dihydrothieno- and dihydrofuropyrimidines as potent pan Akt inhibitors
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | Under oil | 7.5 | 293 | 8.3 mg/ml AKT1 protein, preincubated with 0.6 mM GSK3B peptide, 5 mM Mn-AMP-PNP. The precipitant was 20% PEG 4K, 15% isopropanol, 100 mM Hepes, pH 7.5, Under oil, temperature 293K |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.63 | 53.32 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 86.427 | α = 90 |
b = 55.823 | β = 103.93 |
c = 91.354 | γ = 90 |
Symmetry | |
---|---|
Space Group | P 1 21 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 | IMAGE PLATE | RIGAKU RAXIS IV++ | Osmic confocal | 2005-05-11 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU FR-E SUPERBRIGHT | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (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 | 2.6 | 30 | 86.7 | 0.051 | 0.043 | 16.9 | 3.5 | 26161 | 22796 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
2.6 | 2.74 | 50.3 | 0.107 | 0.084 | 8.6 | 2.7 | 3727 |
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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 2.6 | 27.47 | 22769 | 1110 | 86.3 | 0.19689 | 0.19329 | 0.1912 | 0.26756 | 0.2621 | RANDOM | 47.824 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[3][3] | |||
0.81 | 1.11 | 0.06 | -0.33 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.403 |
r_dihedral_angle_4_deg | 20.625 |
r_dihedral_angle_3_deg | 19.501 |
r_dihedral_angle_1_deg | 6.719 |
r_scangle_it | 3.338 |
r_scbond_it | 1.991 |
r_angle_refined_deg | 1.665 |
r_mcangle_it | 1.376 |
r_mcbond_it | 0.706 |
r_chiral_restr | 0.106 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 5366 |
Nucleic Acid Atoms | |
Solvent Atoms | 171 |
Heterogen Atoms | 60 |
Software
Software | |
---|---|
Software Name | Purpose |
CrystalClear | data collection |
MOLREP | phasing |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |