4WXV
Human cationic trypsin K97D mutant in complex with bovine pancreatic trypsin inhibitor (BPTI)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-02-07 |
Detector | ADSC QUANTUM 1 |
Wavelength(s) | 0.979 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 42.853, 56.575, 228.580 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 38.100 - 2.100 |
R-factor | 0.219 |
Rwork | 0.216 |
R-free | 0.28090 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2ra3 |
RMSD bond length | 0.017 |
RMSD bond angle | 1.795 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 38.100 | |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.077 | 0.256 |
Number of reflections | 32877 | |
<I/σ(I)> | 15.9 | 4.24 |
Completeness [%] | 98.1 | 85.3 |
Redundancy | 5.5 | 4.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 298 | 0.2M ammonium sulfate, 0.1 sodium cacodylate trihydrate, 30% PEG-8000 |