4EJK
HIV Protease (PR) dimer in closed form with pepstatin in active site and fragment 1F1-N in the outside/top of flap
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | BRUKER AXS MICROSTAR |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-10-25 |
Detector | APEX II CCD |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 28.652, 65.796, 92.052 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 15.750 - 1.794 |
R-factor | 0.2179 |
Rwork | 0.216 |
R-free | 0.25240 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.005 |
RMSD bond angle | 1.029 |
Data reduction software | SAINT |
Data scaling software | SAINT (V7.68A) |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 53.528 | 1.840 |
High resolution limit [Å] | 1.794 | 1.794 |
Number of reflections | 16781 | |
<I/σ(I)> | 3.35 | |
Completeness [%] | 94.2 | 83 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 4.6 | 298 | 1.0 M sodium formate, 10% DMSO, 0.1 M sodium acetate, pH 4.6, VAPOR DIFFUSION, temperature 298K |