4Z1X
Crystal structure of LAGLIDADG homing endonuclease I-GzeII in complex with DNA target
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 5.0.2 |
| Synchrotron site | ALS |
| Beamline | 5.0.2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2011-06-04 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 0.999 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 125.833, 61.186, 128.871 |
| Unit cell angles | 90.00, 116.30, 90.00 |
Refinement procedure
| Resolution | 50.000 - 2.800 |
| R-factor | 0.1764 |
| Rwork | 0.173 |
| R-free | 0.24020 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3qqy |
| RMSD bond length | 0.017 |
| RMSD bond angle | 1.517 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0071) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 115.526 | 2.900 |
| High resolution limit [Å] | 2.800 | 2.800 |
| Rmerge | 0.091 | 0.340 |
| Number of reflections | 20664 | |
| <I/σ(I)> | 22.9 | 2.8 |
| Completeness [%] | 98.7 | 90 |
| Redundancy | 6.5 | 4.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 298 | 30% PEG 6000 0.1M HEPES pH 7.5 2mM CaCl2 26bp duplex DNA with single base 3' overhang |
