3H01
Structure of the C-terminal Domain of a Putative HIV-1 gp41 Fusion Intermediate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4A |
Synchrotron site | NSLS |
Beamline | X4A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-03-11 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.9795 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 33.967, 33.967, 191.331 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 29.410 - 1.700 |
R-factor | 0.20647 |
Rwork | 0.205 |
R-free | 0.22805 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3gwo |
RMSD bond length | 0.018 |
RMSD bond angle | 1.340 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 29.410 | 1.760 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.061 | 0.142 |
Number of reflections | 14906 | |
<I/σ(I)> | 16.2 | 10.5 |
Completeness [%] | 98.9 | 98.8 |
Redundancy | 5.3 | 4.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5 | 295 | 2.8M 1,6-hexanediol, 0.1M sodium citrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K |