2QEK
HIV-1 subtype F DIS RNA extended duplex form
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID23-1 |
| Synchrotron site | ESRF |
| Beamline | ID23-1 |
| Temperature [K] | 90 |
| Detector technology | CCD |
| Collection date | 2007-04-23 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.976 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 43.773, 37.355, 44.965 |
| Unit cell angles | 90.00, 111.24, 90.00 |
Refinement procedure
| Resolution | 21.690 - 1.800 |
| R-factor | 0.2511 |
| Rwork | 0.251 |
| R-free | 0.26500 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1y99 |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.000 |
| Data reduction software | DENZO |
| Data scaling software | HKL-2000 |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.860 |
| High resolution limit [Å] | 1.800 | 1.800 |
| Number of reflections | 24275 | |
| <I/σ(I)> | 19.3 | 6.6 |
| Completeness [%] | 1.0 | 0.998 |
| Redundancy | 6 | 5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6.2 | 310 | MPD, MgCl2, KCl, Na cacodylate, pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 310K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | Na cacodylate | ||
| 2 | 1 | 1 | MPD | ||
| 3 | 1 | 1 | MgCl2 | ||
| 4 | 1 | 1 | KCl | ||
| 5 | 1 | 2 | MPD | ||
| 6 | 1 | 2 | MgCl2 | ||
| 7 | 1 | 2 | KCl |
