2QHZ
Crystal structure of protease inhibitor, MIT-1-AC87 in complex with wild type HIV-1 protease
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 200 |
Detector technology | IMAGE PLATE |
Collection date | 2005-12-22 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 50.737, 58.011, 61.840 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 42.300 - 1.850 |
R-factor | 0.16749 |
Rwork | 0.166 |
R-free | 0.20521 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1f7a |
RMSD bond length | 0.008 |
RMSD bond angle | 1.227 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 50.000 |
High resolution limit [Å] | 1.850 |
Rmerge | 0.065 |
Number of reflections | 15443 |
<I/σ(I)> | 12.3 |
Completeness [%] | 95.4 |
Redundancy | 5.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.2 | 298 | 126 mM Sodium Phosphate, 63 mM sodium citrate, 24-29% ammonium sulphate, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K |