2YK6
Structure of Neisseria LOS-specific sialyltransferase (NST), in complex with CDP.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Detector | MARRESEARCH |
Wavelength(s) | 1.54 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 86.099, 123.510, 41.652 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 70.710 - 2.830 |
R-factor | 0.19294 |
Rwork | 0.190 |
R-free | 0.25654 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2yk5 |
RMSD bond length | 0.016 |
RMSD bond angle | 1.694 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.5.0110) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 70.710 | 2.880 |
High resolution limit [Å] | 2.830 | 2.830 |
Rmerge | 0.121 | 0.522 |
Number of reflections | 11162 | |
<I/σ(I)> | 15.4 | 2.7 |
Completeness [%] | 99.7 | 97.8 |
Redundancy | 6.8 | 5.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 4.4 | PROTEIN WAS CRYSTALLIZED BY VAPOR DIFFUSION METHODS USING DROPS OF PROTEIN MIXED WITH AN EQUAL VOLUME OF PRECIPITANT: 100 MM SODIUM ACETATE (PH 4.2 - 4.4) 1.7 M DI-AMMONIUM SULFATE. |