1CCL
PROBING THE STRENGTH AND CHARACTER OF AN ASP-HIS-X HYDROGEN BOND BY INTRODUCING BURIED CHARGES
Experimental procedure
| Source type | ROTATING ANODE | 
| Source details | RIGAKU RUH2R | 
| Temperature [K] | 290 | 
| Detector technology | AREA DETECTOR | 
| Collection date | 1995-06 | 
| Detector | SIEMENS | 
| Spacegroup name | P 21 21 21 | 
| Unit cell lengths | 103.400, 73.200, 44.500 | 
| Unit cell angles | 90.00, 90.00, 90.00 | 
Refinement procedure
| Resolution | 5.000 - 2.000 | 
| R-factor | 0.184 | 
| Rwork | 0.184 | 
| Structure solution method | MOLECULAR REPLACEMENT | 
| Starting model (for MR) | 1cca | 
| Data reduction software | XENGEN | 
| Data scaling software | XENGEN | 
| Phasing software | X-PLOR (3.1) | 
| Refinement software | XTALVIEW | 
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 2.060 | |
| High resolution limit [Å] | 2.000 | 2.000 | 
| Rmerge | 0.050 | |
| Number of reflections | 19991 | |
| <I/σ(I)> | 27.4 | 2 | 
| Completeness [%] | 82.0 | 78.4 | 
| Redundancy | 1.8 | 1.3 | 
Crystallization Conditions
| crystal ID | method | pH | temperature | details | 
| 1 | dialaysis | DIALYSIS AGAINST DISTILLED WATER, dialaysis | 











