4KQ4
Crystal structure of Anti-IL-17A antibody CNTO7357
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 95 |
Detector technology | CCD |
Collection date | 2008-02-13 |
Detector | RIGAKU SATURN 944 |
Wavelength(s) | 1.5418 |
Spacegroup name | P 31 |
Unit cell lengths | 65.500, 65.500, 99.820 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 15.000 - 2.450 |
R-factor | 0.21281 |
Rwork | 0.210 |
R-free | 0.27903 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ztx |
RMSD bond length | 0.010 |
RMSD bond angle | 1.392 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.520 |
High resolution limit [Å] | 2.450 | 2.450 |
Rmerge | 0.058 | 0.492 |
Number of reflections | 17241 | |
<I/σ(I)> | 25.3 | 4.3 |
Completeness [%] | 98.5 | 97.9 |
Redundancy | 5.7 | 5.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 293 | 0.1 M HEPES, pH 7.5, 18% PEG8000, cryoprotectant: 0.1 M HEPES, pH 7.5, 20% PEG8000, 20% glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 293K |