2WS4
Semi-synthetic analogue of human insulin ProB26-DTI in monomer form
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID14-4 |
| Synchrotron site | ESRF |
| Beamline | ID14-4 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2009-02-20 |
| Detector | ADSC CCD |
| Spacegroup name | I 4 2 2 |
| Unit cell lengths | 57.832, 57.832, 54.842 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.900 |
| R-factor | 0.22448 |
| Rwork | 0.222 |
| R-free | 0.27816 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1mso |
| RMSD bond length | 0.024 |
| RMSD bond angle | 2.272 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.5.0082) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 27.000 | 1.780 |
| High resolution limit [Å] | 1.750 | 1.750 |
| Rmerge | 0.090 | 0.700 |
| Number of reflections | 4948 | |
| <I/σ(I)> | 8.5 | 3.5 |
| Completeness [%] | 97.5 | 80.1 |
| Redundancy | 7.8 | 5.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 3 | 0.055M NA2SO4 PH 3.0 |
