4IA8
Crystal Structure of a Y37A mutant of the Restriction-Modification Controller Protein C.Esp1396I
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I04-1 |
Synchrotron site | Diamond |
Beamline | I04-1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2011-10-22 |
Detector | DECTRIS PILATUS 2M |
Wavelength(s) | 0.917285 |
Spacegroup name | P 1 |
Unit cell lengths | 34.260, 34.280, 41.120 |
Unit cell angles | 104.44, 108.92, 97.42 |
Refinement procedure
Resolution | 31.550 - 1.850 |
R-factor | 0.1769 |
Rwork | 0.175 |
R-free | 0.22020 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3g5g |
RMSD bond length | 0.018 |
RMSD bond angle | 1.732 |
Data reduction software | MOSFLM |
Data scaling software | Aimless (0.1.26) |
Phasing software | PHASER (2.5.1) |
Refinement software | PHENIX (1.8_1069) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 31.550 | 31.550 | 1.890 |
High resolution limit [Å] | 1.850 | 9.060 | 1.850 |
Rmerge | 0.119 | 0.011 | 0.011 |
Total number of observations | 473 | 2927 | |
Number of reflections | 13243 | ||
<I/σ(I)> | 5.8 | 14 | 1.5 |
Completeness [%] | 75.0 | 95.8 | 79.1 |
Redundancy | 1.9 | 2.1 | 1.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.5 | 277 | 0.2 M lithium sulfate, 0.1 M sodium acetate, 50 % v/v PEG 400, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |