4HOW
The crystal structure of isomaltulose synthase from Erwinia rhapontici NX5
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) | 1.0 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 58.856, 81.267, 137.998 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 45.060 - 1.700 |
R-factor | 0.1608 |
Rwork | 0.159 |
R-free | 0.19339 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1m53 |
RMSD bond length | 0.026 |
RMSD bond angle | 2.252 |
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 | 1.760 |
High resolution limit [Å] | 1.700 | 1.700 |
Number of reflections | 99625 | |
Completeness [%] | 70.0 | 96.6 |
Redundancy | 1.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 9 | 293 | 30% PEG 6000, 0.1M Bicine, 10%(w/v) Glycerol, pH 9.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K |