4TVH
HIV Protease (PR) dimer in closed form with TL-3 in active site and fragment AK-2097 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 | 2011-01-05 |
Detector | APEX II CCD |
Wavelength(s) | 1.5418 A |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 28.916, 66.295, 92.175 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 31.190 - 2.195 |
R-factor | 0.1871 |
Rwork | 0.184 |
R-free | 0.25950 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3kfr |
RMSD bond length | 0.014 |
RMSD bond angle | 1.948 |
Data reduction software | PROTEUM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 53.820 | 2.240 |
High resolution limit [Å] | 2.195 | 2.195 |
Rmerge | 0.340 | |
Number of reflections | 9437 | |
<I/σ(I)> | 10.02 | 2.29 |
Completeness [%] | 98.3 | |
Redundancy | 3.6 | 1.73 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.6 | 298 | 2.4M NaFormate, 10% DMSO, pH4.6 NaOAc |