Crystal structure of human CDK8/CYCC in complex with compound 3 (1-[3-tert-butyl-1-(4-methylphenyl)-1H-pyrazol-5-yl]-3-(2-hydroxyethyl)urea)
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details | 
| experimental model | PDB | 3RGF | PDB ENTRY 3RGF | 
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.9 | 293.15 | 20% PEG3350, 0.2 M sodium formate, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K | 
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 2.82 | 56.36 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 71.529 | α = 90 | 
| b = 71.908 | β = 90 | 
| c = 176.897 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | P 21 21 21 | 
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 PILATUS 6M | 2011-11-02 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | SLS BEAMLINE X06SA | 1.00002 | SLS | X06SA | 
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge 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 | 88.45 | 99.7 | 0.09 | 7.2 | 5.4 | 28771 | 28771 | |||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
| 1 | 2.6 | 2.81 | 99.4 | 0.504 | 1.5 | 5.5 | |||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | 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 | PDB ENTRY 3RGF | 2.6 | 88.45 | 28771 | 27752 | 958 | 99.52 | 0.22933 | 0.22933 | 0.2277 | 0.23 | 0.27648 | 0.28 | RANDOM | 46.749 | ||
| 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] | |
| 1.37 | -4.42 | 3.05 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 36.167 | 
| r_dihedral_angle_3_deg | 15.031 | 
| r_dihedral_angle_4_deg | 12.386 | 
| r_scangle_it | 6.027 | 
| r_dihedral_angle_1_deg | 5.88 | 
| r_scbond_it | 4.061 | 
| r_mcangle_it | 2.887 | 
| r_mcbond_it | 1.619 | 
| r_angle_refined_deg | 1.23 | 
| r_angle_other_deg | 1.013 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 4934 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 58 | 
| Heterogen Atoms | 30 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| MOLREP | phasing | 
| REFMAC | refinement | 
| XDS | data reduction | 
| SCALA | data scaling | 














