3O2D
Crystal structure of HIV-1 primary receptor CD4 in complex with a potent antiviral antibody
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 24-ID-C |
Synchrotron site | APS |
Beamline | 24-ID-C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-08-04 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.97930 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 52.164, 66.266, 266.659 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 48.600 - 2.190 |
R-factor | 0.19369 |
Rwork | 0.192 |
R-free | 0.22420 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.015 |
RMSD bond angle | 1.572 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 48.600 | 2.250 |
High resolution limit [Å] | 2.190 | 2.190 |
Number of reflections | 45445 | |
<I/σ(I)> | 2.7 | |
Completeness [%] | 93.5 | 89.3 |
Redundancy | 6.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 293 | 3 M Na malonate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |