3QK1
Crystal Structure of Enterokinase-like Trypsin Variant
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2006-10-05 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 60.710, 63.760, 69.690 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 31.190 - 2.080 |
R-factor | 0.1875 |
Rwork | 0.182 |
R-free | 0.23660 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1mts |
RMSD bond length | 0.023 |
RMSD bond angle | 1.931 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | AMoRE |
Refinement software | REFMAC |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 31.190 |
High resolution limit [Å] | 2.080 |
Rmerge | 0.068 |
Number of reflections | 16758 |
<I/σ(I)> | 7.41 |
Completeness [%] | 99.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 0.1 M imidazole 0.2 M ammonium sulfate 30% (w/v) PEG 8000, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |