1KBU
CRE RECOMBINASE BOUND TO A LOXP HOLLIDAY JUNCTION
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL9-2 |
| Synchrotron site | SSRL |
| Beamline | BL9-2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2000-02-27 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.0 |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 107.170, 121.600, 179.310 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 5.000 - 2.200 |
| R-factor | 0.231 |
| Rwork | 0.231 |
| R-free | 0.27900 |
| Structure solution method | ISOMORPHOUS MOLECULAR REPLACEMENT |
| Starting model (for MR) | combination of 1CRX and 4CRX (see publication for details) |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.610 * |
| Data reduction software | MOSFLM |
| Data scaling software | CCP4 ((SCALA)) |
| Phasing software | TNT |
| Refinement software | TNT |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 24.500 | 2.320 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.033 * | 0.287 * |
| Total number of observations | 161433 * | |
| Number of reflections | 44903 * | |
| <I/σ(I)> | 9.6 | 2.4 |
| Completeness [%] | 89.0 | 89.8 |
| Redundancy | 3.6 | 2.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion * | 7 * | 21-25 * | MPD, sodium acetate, calcium chloride, pH 5.00, VAPOR DIFFUSION, HANGING DROP, temperature 294K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | MPD | ||
| 2 | 1 | 1 | sodium acetate | ||
| 3 | 1 | 1 | CaCl2 |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 35-45 (mg/ml) | |
| 2 | 1 | reservoir | MPD | 17-30 (%) | |
| 3 | 1 | reservoir | sodium acetate | 12.5-100 (mM) | pH5.0-5.5 |
