4EE5
Crystal structure of human M340H-beta-1,4-galactosyltransferase-1 (M340H-B4GAL-T1) in complex with trisaccharide from Lacto-N-neotetraose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2011-12-27 |
Detector | MAR scanner 345 mm plate |
Wavelength(s) | 1.5418 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 107.303, 195.341, 143.908 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 47.020 - 2.200 |
R-factor | 0.20583 |
Rwork | 0.203 |
R-free | 0.25049 |
Structure solution method | Molecular Placement |
Starting model (for MR) | 1aec |
RMSD bond length | 0.015 |
RMSD bond angle | 1.732 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Refinement software | REFMAC (5.5.0110) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.280 |
High resolution limit [Å] | 2.200 | 2.200 |
Number of reflections | 70949 | |
<I/σ(I)> | 23.7 | 3.12 |
Completeness [%] | 98.1 | 95.7 |
Redundancy | 7.4 | 6.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 277 | 100 mM mes buffer, 1.6 M ammonium sulfate, 2% dioxane, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |