3LDI
Crystal structure of aprotinin in complex with sucrose octasulfate: unusual interactions and implication for heparin binding
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PAL/PLS BEAMLINE 4A |
Synchrotron site | PAL/PLS |
Beamline | 4A |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1.0 |
Spacegroup name | P 63 2 2 |
Unit cell lengths | 119.080, 119.080, 110.794 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 34.770 - 2.200 |
R-factor | 0.207 |
Rwork | 0.206 |
R-free | 0.23400 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.008 |
RMSD bond angle | 1.177 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.250 |
High resolution limit [Å] | 2.200 | 2.200 |
Number of reflections | 22695 | |
<I/σ(I)> | 9.3 | |
Completeness [%] | 93.2 | 78.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 295 | 100mM sodium acetate, 2M ammonium sulfate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K |