3IDY
Crystal structure of HIV-gp120 core in complex with CD4-binding site antibody b13, space group C2221
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-ID |
| Synchrotron site | APS |
| Beamline | 22-ID |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2008-10-06 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 1.0000 |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 106.168, 204.316, 216.886 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 43.204 - 3.200 |
| R-factor | 0.1977 |
| Rwork | 0.196 |
| R-free | 0.23660 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3idx |
| RMSD bond length | 0.004 |
| RMSD bond angle | 0.796 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | PHENIX |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 3.310 |
| High resolution limit [Å] | 3.200 | 3.200 |
| Number of reflections | 35856 | |
| <I/σ(I)> | 21.4 | 1.7 |
| Completeness [%] | 86.5 | 34 |
| Redundancy | 5.2 | 1.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 293 | 8 % PEG 8000, 6.5 % Isopropanol, 200 mM Ammonium sulfate, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
