2VXM
Screening a Limited Structure-based Library Identifies UDP-GalNAc- Specific Mutants of alpha-1,3 Galactosyltransferase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE X13 |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | X13 |
Temperature [K] | 300 |
Detector technology | CCD |
Collection date | 2006-07-10 |
Detector | MARRESEARCH |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 130.720, 65.300, 163.690 |
Unit cell angles | 90.00, 105.40, 90.00 |
Refinement procedure
Resolution | 32.930 - 2.820 |
R-factor | 0.219 |
Rwork | 0.219 |
R-free | 0.29000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2jcj |
RMSD bond length | 0.008 |
RMSD bond angle | 1.400 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | CNS (1.2) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.910 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.110 | 0.360 |
Number of reflections | 33047 | |
<I/σ(I)> | 8.38 | 2.04 |
Completeness [%] | 83.8 | 25.7 |
Redundancy | 1.5 | 1.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 8 | PROTEIN: 5 MG/ML IN THE PRESENCE OF 10 MM MNCL2 AND 10 MM UDP-GAL MOTHER LIQUOR: 0-50% PEG 4000, 0.1 M TRIS-HCL, PH 8.0 AND 0.2 M SODIUM ACETATE |