3TTQ
Crystal structure of Leuconostoc mesenteroides NRRL B-1299 N-terminally truncated dextransucrase DSR-E in orthorhombic apo-form at 1.9 angstrom resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SOLEIL BEAMLINE PROXIMA 1 |
Synchrotron site | SOLEIL |
Beamline | PROXIMA 1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-06-23 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.954 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 68.180, 100.240, 187.210 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 46.030 - 1.900 |
R-factor | 0.15875 |
Rwork | 0.157 |
R-free | 0.19846 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3tto |
RMSD bond length | 0.020 |
RMSD bond angle | 1.835 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 46.030 | 1.950 |
High resolution limit [Å] | 1.900 | 1.900 |
Number of reflections | 98989 | |
<I/σ(I)> | 18 | 4.4 |
Completeness [%] | 97.2 | 97 |
Redundancy | 6.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 285 | 15% PEG 3350, 0.1M ammonium nitrate, VAPOR DIFFUSION, HANGING DROP, temperature 285K |