1SB9
Crystal structure of Pseudomonas aeruginosa UDP-N-acetylglucosamine 4-epimerase complexed with UDP-glucose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X8C |
Synchrotron site | NSLS |
Beamline | X8C |
Temperature [K] | 95 |
Detector technology | CCD |
Collection date | 2001-06-24 |
Detector | ADSC QUANTUM 4 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 60.989, 95.704, 141.165 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 45.320 - 2.500 |
Rwork | 0.195 |
R-free | 0.25500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1xel |
RMSD bond length | 0.006 |
RMSD bond angle | 1.300 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.320 | 2.590 |
High resolution limit [Å] | 2.500 | 2.500 |
Number of reflections | 14274 | |
<I/σ(I)> | 7.8 | |
Completeness [%] | 97.2 | 91.7 |
Redundancy | 5.5 | 5.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.5 | 277 | PEG 600, phosphate-citrate buffer , pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |