3H42
Crystal structure of PCSK9 in complex with Fab from LDLR competitive antibody
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 5.0.2 |
Synchrotron site | ALS |
Beamline | 5.0.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.0000 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 264.721, 137.352, 69.885 |
Unit cell angles | 90.00, 102.84, 90.00 |
Refinement procedure
Resolution | 40.000 - 2.300 |
R-factor | 0.192 |
Rwork | 0.191 |
R-free | 0.20900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2pmw |
RMSD bond length | 0.005 |
RMSD bond angle | 0.852 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.420 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.079 | 0.589 |
Number of reflections | 107766 | |
<I/σ(I)> | 11 | 2.5 |
Completeness [%] | 99.9 | 100 |
Redundancy | 3.5 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.3 | 293 | 0.1 M Tris-HCl, 0.2 M Sodium acetate, 10-15% PEG 4000, 3-6% Dextran sodium salt (Mr 5000), pH 8.3, VAPOR DIFFUSION, SITTING DROP, temperature 293K |