4V39
Apo-structure of alpha2,3-sialyltransferase variant 2 from Pasteurella dagmatis
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID29 |
Synchrotron site | ESRF |
Beamline | ID29 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2014-05-09 |
Detector | DECTRIS PILATUS 6M |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 111.190, 56.850, 79.680 |
Unit cell angles | 90.00, 111.35, 90.00 |
Refinement procedure
Resolution | 74.210 - 2.600 |
R-factor | 0.19463 |
Rwork | 0.191 |
R-free | 0.26320 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4v2u |
RMSD bond length | 0.010 |
RMSD bond angle | 1.310 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0073) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 52.300 | 2.520 |
High resolution limit [Å] | 2.340 | 2.340 |
Rmerge | 0.130 | 0.810 |
Number of reflections | 22648 | |
<I/σ(I)> | 10.9 | 2.1 |
Completeness [%] | 99.2 | 99.4 |
Redundancy | 4.8 | 4.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 6.7 MG/ML PROTEIN CONCENTRATION 0.1M CITRATE, 20%W/V PEG 6000, PH 5.0 |