Crystal structure of the Prototype Foamy Virus (PFV) intasome in complex with magnesium
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 291 | 1.35M ammonium sulfate, 25% (v/v) glycerol, 4.8% (v/v) 1,6-hexanediol, 50mM Mes-NaOH, pH 6.5, vapor diffusion, hanging drop, temperature 291K | 
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 3.9 | 68.47 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 158.48 | α = 90 | 
| b = 158.48 | β = 90 | 
| c = 124.19 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | P 41 21 2 | 
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 100 | AREA DETECTOR | ADSC | 2009-10-13 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | DIAMOND BEAMLINE I02 | 0.9796 | Diamond | I02 | 
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 2.88 | 38.999 | 99.2 | 0.12 | 6.3 | 35972 | 35972 | -3 | -3 | ||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||||
| 2.88 | 3.04 | 100 | |||||||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | PDB ENTRIES 3DLR; 1EX4 CHAIN A RESIDUES 223-266; 7bp B-DNA | 2.88 | 38.999 | 34156 | 1777 | 98.96 | 0.20305 | 0.20202 | 0.21 | 0.22232 | 0.22 | RANDOM | 74.31 | ||||
| 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] | |
| 1.56 | 1.56 | -3.12 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 34.294 | 
| r_dihedral_angle_4_deg | 19.042 | 
| r_dihedral_angle_3_deg | 18.24 | 
| r_dihedral_angle_1_deg | 6.434 | 
| r_scangle_it | 2.701 | 
| r_angle_refined_deg | 1.657 | 
| r_scbond_it | 1.591 | 
| r_mcangle_it | 1.062 | 
| r_mcbond_it | 0.538 | 
| r_chiral_restr | 0.094 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 4150 | 
| Nucleic Acid Atoms | 732 | 
| Solvent Atoms | 12 | 
| Heterogen Atoms | 34 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| MOSFLM | data reduction | 
| SCALA | data scaling | 
| PHASER | phasing | 
| REFMAC | refinement | 
| PDB_EXTRACT | data extraction | 
| ADSC | data collection | 














