4HOX
The crystal structure of isomaltulose synthase from Erwinia rhapontici NX5 in complex with Tris
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-05-21 |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 58.662, 81.131, 137.626 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 36.140 - 2.000 |
R-factor | 0.14214 |
Rwork | 0.139 |
R-free | 0.20060 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4how |
RMSD bond length | 0.018 |
RMSD bond angle | 1.764 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | AMoRE |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.051 | 0.190 |
Number of reflections | 130922 | |
<I/σ(I)> | 4.95 | |
Completeness [%] | 87.4 | 89.6 |
Redundancy | 3.3 | 3.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 293 | 30% PEG3350, 0.1M Tris-HCl, 0.2M Ammonium sulfate, 10% Glycerol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |