2RIT
Unliganded B-specific-1,3-galactosyltransferase (GTB)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 113 |
Detector technology | IMAGE PLATE |
Collection date | 2006-06-26 |
Detector | RIGAKU RAXIS IV++ |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 52.535, 149.906, 79.211 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.430 |
R-factor | 0.209 |
Rwork | 0.209 |
R-free | 0.22300 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.009 |
RMSD bond angle | 1.284 |
Data reduction software | CrystalClear |
Data scaling software | d*TREK (9.4SSI) |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 20.000 | 19.800 | 1.480 |
High resolution limit [Å] | 1.430 | 3.080 | 1.430 |
Rmerge | 0.034 | 0.019 | 0.322 |
Total number of observations | 28569 | 17965 | |
Number of reflections | 57030 | ||
<I/σ(I)> | 19.1 | 61.8 | 3.4 |
Completeness [%] | 98.1 | 92.8 | 96.9 |
Redundancy | 4.22 | 5.01 | 3.21 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | hanging drop | 7.5 | 298 | PEG4000 Glycerol MgCl NH2SO4, pH 7.5, hanging drop, temperature 298K |