2IHK
crystal structure of multifunctional sialyltransferase from pasteurella multocida with CMP-3F(equatorial)-Neu5Ac bound
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL11-1 |
| Synchrotron site | SSRL |
| Beamline | BL11-1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2006-06-23 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.97947 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 60.890, 65.022, 64.795 |
| Unit cell angles | 90.00, 98.56, 90.00 |
Refinement procedure
| Resolution | 32.510 - 1.900 |
| R-factor | 0.17852 |
| Rwork | 0.177 |
| R-free | 0.20481 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2ex1 |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.302 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 64.960 | 1.950 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.053 | 0.177 |
| Number of reflections | 33809 | |
| <I/σ(I)> | 13.5 | 3.8 |
| Completeness [%] | 91.0 | 88.9 |
| Redundancy | 2 | 2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 293 | 25% PEG MME 2000 0.2 M NaBr 0.4% Triton X-100, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
