3A3O
Crystal structure of complex between SA-subtilisin and Tk-propeptide with deletion of the five C-terminal residues
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL44XU |
| Synchrotron site | SPring-8 |
| Beamline | BL44XU |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2008-07-02 |
| Detector | Bruker DIP-6040 |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 64.478, 68.494, 73.874 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.250 - 1.900 |
| R-factor | 0.16565 |
| Rwork | 0.163 |
| R-free | 0.20763 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2z30 |
| RMSD bond length | 0.015 |
| RMSD bond angle | 1.432 |
| 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 | 1.970 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.101 | 0.370 |
| Number of reflections | 26709 | |
| <I/σ(I)> | 35.5 | 8.7 |
| Completeness [%] | 99.8 | 100 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 293 | 0.1M Sodium Cacodylate, 0.2M Zinc Acetate, 2%(w/v) PEG4000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
