5UKR
Structure of unliganded anti-gp120 CD4bs antibody DH522.2 Fab in complex with a gp120 core
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-ID |
Synchrotron site | APS |
Beamline | 22-ID |
Temperature [K] | 93 |
Detector technology | CCD |
Collection date | 2016-03-10 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.0 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 50.851, 71.973, 252.228 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 49.848 - 2.712 |
R-factor | 0.2061 |
Rwork | 0.201 |
R-free | 0.26470 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | The starting model for the Fab component was 5UKP. The starting model for the gp120 component was PDB 4R4H. |
RMSD bond length | 0.008 |
RMSD bond angle | 1.267 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX (1.9_1692) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 50.000 |
High resolution limit [Å] | 2.700 |
Number of reflections | 25631 |
<I/σ(I)> | 13.5 |
Completeness [%] | 98.6 |
Redundancy | 4.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | 0.1 M MES pH 6.5, 12% PEG 20,000 |