4AA9
Camel chymosin at 1.6A resolution
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | MAX II BEAMLINE I911-2 |
| Synchrotron site | MAX II |
| Beamline | I911-2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2011-12-03 |
| Detector | MARRESEARCH MAR165 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 53.310, 66.110, 133.740 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 24.795 - 1.600 |
| R-factor | 0.1874 |
| Rwork | 0.186 |
| R-free | 0.20840 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1cms |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.061 |
| Data reduction software | XDS |
| Data scaling software | XSCALE |
| Phasing software | PHENIX |
| Refinement software | PHENIX ((PHENIX.REFINE)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.700 |
| High resolution limit [Å] | 1.600 | 1.600 |
| Rmerge | 0.040 | 0.140 |
| Number of reflections | 62765 | |
| <I/σ(I)> | 31 | 6 |
| Completeness [%] | 99.0 | 23 |
| Redundancy | 8.6 | 9.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 5.5 | RESERVOIR: 2 M (NH4)2SO4, 100 MM BIS-TRIS, PH 5.5. SAMPLE: 30 MG/ML PROTEIN IN 50 MM BIS-TRIS, PH 6.0. |
