2QR6
Crystal structure of IMP dehydrogenase/GMP reductase-like protein (NP_599840.1) from Corynebacterium glutamicum ATCC 13032 Kitasato at 1.50 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 | 2007-06-20 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 0.91837, 0.97925, 0.97904 |
Spacegroup name | I 4 |
Unit cell lengths | 127.130, 127.130, 54.850 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.656 - 1.500 |
R-factor | 0.17 |
Rwork | 0.169 |
R-free | 0.18800 |
Structure solution method | MAD |
RMSD bond length | 0.018 |
RMSD bond angle | 1.751 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | SHELX |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 29.656 | 29.656 | 1.550 |
High resolution limit [Å] | 1.500 | 3.230 | 1.500 |
Rmerge | 0.036 | 0.019 | 0.605 |
Number of reflections | 69856 | 13294 | 12226 |
<I/σ(I)> | 10.61 | 34.2 | 1.4 |
Completeness [%] | 97.6 | 96.4 | 94.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 277 | NANODROP, 0.2M Mg(OAc)2, 30.0% MPD, 0.1M Cacodylate pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K |