3OXX
Crystal Structure of HIV-1 I50V, A71V Protease in Complex with the Protease Inhibitor Atazanavir
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 14-ID-B |
Synchrotron site | APS |
Beamline | 14-ID-B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-11-07 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 1.03 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 51.238, 58.489, 62.118 |
Unit cell angles | 90.00, 95.88, 90.00 |
Refinement procedure
Resolution | 27.710 - 1.650 |
R-factor | 0.17486 |
Rwork | 0.173 |
R-free | 0.21524 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1tsu |
RMSD bond length | 0.010 |
RMSD bond angle | 1.434 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 1.710 |
High resolution limit [Å] | 1.650 | 3.550 | 1.650 |
Rmerge | 0.055 | 0.032 | 0.335 |
Number of reflections | 42578 | ||
<I/σ(I)> | 13.1 | ||
Completeness [%] | 96.3 | 68.4 | 99.8 |
Redundancy | 3.8 | 3 | 3.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.2 | 295 | 126mM Phosphate buffer pH 6.2, 63mM Sodium Citrate, 18-33% Ammonium Sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 295K |