3AO1
Fragment-based approach to the design of ligands targeting a novel site in HIV-1 integrase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-B |
Synchrotron site | APS |
Beamline | 23-ID-B |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2007-08-27 |
Detector | MAR scanner 300 mm plate |
Wavelength(s) | 0.97937 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 60.587, 61.997, 81.765 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 49.400 - 1.900 |
R-factor | 0.21876 |
Rwork | 0.216 |
R-free | 0.26760 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3l3u |
RMSD bond length | 0.009 |
RMSD bond angle | 1.374 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 62.000 | 2.000 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.086 | 0.480 |
Number of reflections | 24930 | |
<I/σ(I)> | 11 | 3.2 |
Completeness [%] | 99.9 | 100 |
Redundancy | 7 | 7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 293 | 1.6M AmSO4, 0.1M Na Citrate pH 5.6, 5mM CdCl2, VAPOR DIFFUSION, HANGING DROP, temperature 293K |