4IFN
Crystal Structures of apo Keap1, Keap1-peptide, and Keap1-compound complexes
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 180 |
Detector technology | IMAGE PLATE |
Collection date | 2012-08-30 |
Detector | RIGAKU RAXIS HTC |
Wavelength(s) | 1.5418 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 124.878, 75.258, 48.754 |
Unit cell angles | 90.00, 106.34, 90.00 |
Refinement procedure
Resolution | 35.280 - 2.400 |
R-factor | 0.27847 |
Rwork | 0.274 |
R-free | 0.35244 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.017 |
RMSD bond angle | 1.828 |
Data reduction software | CrystalClear |
Data scaling software | CrystalClear |
Phasing software | AMoRE |
Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 35.280 | 2.462 |
High resolution limit [Å] | 2.400 | 2.400 |
Number of reflections | 15676 | |
Completeness [%] | 96.7 | 99.37 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.1 | 277 | 0.6 M Sodium Formate, 0.2 M Ammonium Acetate, 0.1 M Tris pH 8.1, VAPOR DIFFUSION, SITTING DROP, temperature 277K |