3L23
Crystal structure of Sugar phosphate isomerase/epimerase (YP_001303399.1) from Parabacteroides distasonis ATCC 8503 at 1.70 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 | 2009-07-08 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 0.91837,0.97935 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 77.657, 56.634, 78.188 |
Unit cell angles | 90.00, 102.98, 90.00 |
Refinement procedure
Resolution | 28.318 - 1.700 |
R-factor | 0.149 |
Rwork | 0.148 |
R-free | 0.16700 |
Structure solution method | MAD |
RMSD bond length | 0.017 |
RMSD bond angle | 1.557 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | SOLVE |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 28.318 | 28.318 | 1.760 |
High resolution limit [Å] | 1.700 | 3.660 | 1.700 |
Rmerge | 0.045 | 0.025 | 0.339 |
Number of reflections | 36149 | 6801 | 6555 |
<I/σ(I)> | 9.45 | 23.6 | 1.97 |
Completeness [%] | 96.3 | 94.8 | 92.7 |
Redundancy | 2.81 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.7 | 277 | 0.2000M MgAcetate, 20.0000% PEG-3350, No Buffer pH 7.7, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K |