4RFE
Crystal structure of ADCC-potent ANTI-HIV-1 Rhesus macaque antibody JR4 Fab
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-2 |
Synchrotron site | SSRL |
Beamline | BL9-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-06-28 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 1.0452 |
Spacegroup name | P 1 |
Unit cell lengths | 79.418, 79.585, 82.042 |
Unit cell angles | 78.79, 82.89, 65.17 |
Refinement procedure
Resolution | 40.200 - 1.910 |
R-factor | 0.19442 |
Rwork | 0.192 |
R-free | 0.24635 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3tnn |
RMSD bond length | 0.018 |
RMSD bond angle | 1.774 |
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] | 50.000 | 1.950 |
High resolution limit [Å] | 1.910 | 1.910 |
Rmerge | 0.125 | 0.601 |
Number of reflections | 129457 | |
<I/σ(I)> | 7.35 | 1.5 |
Completeness [%] | 93.6 | 95.5 |
Redundancy | 1.7 | 1.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 295 | 0.2 M ammonium sulfate, 0.1 M sodium cacodylate trihydrate pH 6.5, 30% PEG 5000, VAPOR DIFFUSION, HANGING DROP, temperature 295K |