2HQ9
Crystal structure of a fad-binding protein (mll6688) from mesorhizobium loti at 1.95 A resolution
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL11-1 |
Synchrotron site | SSRL |
Beamline | BL11-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-07-02 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.918370, 0.979197 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 47.852, 74.895, 84.626 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.488 - 1.950 |
R-factor | 0.183 |
Rwork | 0.180 |
R-free | 0.24300 |
Structure solution method | MAD |
RMSD bond length | 0.016 |
RMSD bond angle | 1.645 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | SHELXD |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 29.488 | 29.490 | 2.000 |
High resolution limit [Å] | 1.950 | 8.720 | 1.950 |
Rmerge | 0.093 | 0.049 | 0.648 |
Total number of observations | 802 | 5816 | |
Number of reflections | 22592 | ||
<I/σ(I)> | 6.6 | 10.2 | 1.2 |
Completeness [%] | 99.1 | 89.3 | 99.7 |
Redundancy | 3.5 | 3 | 3.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION,SITTING DROP,NANODROP | 8.5 | 277 | 2.0M (NH4)2SO4, 0.1M TRIS pH 8.5, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K |