Crystal Structure of CC-Puromycin bound to the A-site of the 50S ribosomal subunit
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details | 
| experimental model | PDB | 1JJ2 | PDB entry 1JJ2 | 
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, SITTING DROP | 5.8 | PEG 6K, KCl, NACl, MgCl2, NH4Cl, Etheylen Glycol, pH 5.8, VAPOR DIFFUSION, SITTING DROP, temperature 100K | |
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 3.18 | 61.32 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 213.163 | α = 90 | 
| b = 301.288 | β = 90 | 
| c = 575.397 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | C 2 2 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 | CCD | CUSTOM-MADE | 2002-06-20 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | APS BEAMLINE 19-ID | 1.0 | APS | 19-ID | 
Data Collection
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 (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free Selection Details | Mean Isotropic B | ||||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB entry 1JJ2 | 2.98 | 20 | 370678 | 341067 | 3347 | 91.7 | 0.207 | 0.207 | 0.21 | 0.251 | RANDOM conserved from JJ2 | 54.9 | ||||
| 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] | |
| 9.9 | -3.46 | -6.44 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| c_dihedral_angle_d | 15.7 | 
| c_scangle_it | 1.94 | 
| c_mcangle_it | 1.8 | 
| c_improper_angle_d | 1.54 | 
| c_angle_deg | 1.3 | 
| c_scbond_it | 1.2 | 
| c_mcbond_it | 1.01 | 
| c_bond_d | 0.008 | 
| c_bond_d_na | |
| c_bond_d_prot | |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 28801 | 
| Nucleic Acid Atoms | 61657 | 
| Solvent Atoms | 7866 | 
| Heterogen Atoms | 269 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| CNS | refinement | 
| HKL-2000 | data reduction | 
| CCP4 | data scaling | 
| CNS | phasing | 














