2PSX
Crystal Structure of Human Kallikrein 5 in complex with Leupeptin
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | MPG/DESY, HAMBURG BEAMLINE BW6 |
Synchrotron site | MPG/DESY, HAMBURG |
Beamline | BW6 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-06-19 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 1.0500 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 125.219, 67.284, 39.916 |
Unit cell angles | 90.00, 94.35, 90.00 |
Refinement procedure
Resolution | 19.900 - 2.300 |
R-factor | 0.221 |
Rwork | 0.221 |
R-free | 0.26900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2bdg |
RMSD bond length | 0.008 |
RMSD bond angle | 1.200 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.340 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.083 | 0.202 |
Number of reflections | 14701 | |
<I/σ(I)> | 21.8 | 6.4 |
Completeness [%] | 99.7 | 94.8 |
Redundancy | 5.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.6 | 291 | 30% PEG-monomethyl ether, 200 mM ammomium sulfate, 100 mM MES,10 mM leupeptin, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 291K |