2WNF
Crystal Structure of a Mammalian Sialyltransferase in complex with Gal-beta-1-3GalNAc-ortho-nitrophenol
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CLSI BEAMLINE 08ID-1 |
Synchrotron site | CLSI |
Beamline | 08ID-1 |
Temperature [K] | 173 |
Detector technology | CCD |
Collection date | 2008-09-09 |
Detector | MARMOSAIC 225 mm CCD |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 77.987, 78.347, 99.191 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 33.110 - 1.250 |
R-factor | 0.18115 |
Rwork | 0.180 |
R-free | 0.19529 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2wml |
RMSD bond length | 0.026 |
RMSD bond angle | 2.039 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0088) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.110 | 1.290 |
High resolution limit [Å] | 1.250 | 1.250 |
Rmerge | 0.060 | 0.400 |
Number of reflections | 85229 | |
<I/σ(I)> | 23.4 | 2.8 |
Completeness [%] | 99.8 | 98.3 |
Redundancy | 6.9 | 4.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 30% PEG 4000 AND 0.1 M MES, PH 6.8 |