3P33
Insulin fibrillation is the Janus face of induced fit. A chiral clamp stabilizes the native state at the expense of activity
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | BRUKER AXS MICROSTAR |
Temperature [K] | 100 |
Collection date | 2005-01-14 |
Wavelength(s) | 1.5418 |
Spacegroup name | H 3 |
Unit cell lengths | 77.900, 77.900, 78.300 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 51.110 - 2.300 |
Rwork | 0.214 |
R-free | 0.29900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1xda |
RMSD bond angle | 0.008 |
Data reduction software | PROTEUM PLUS |
Data scaling software | PROTEUM PLUS |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 51.110 | 2.440 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.063 | 0.265 |
Number of reflections | 10019 | |
<I/σ(I)> | 7.37 | 7.7 |
Completeness [%] | 96.9 | 76.7 |
Redundancy | 4.41 | 4.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.3 | 298 | 0.05 M sodium citrate, 1% phenol, 0.04% zinc acetate, pH 8.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K |