2FYC
Crystal structure of the catalytic domain of bovine beta1,4-galactosyltransferase-I in complex with alpha-lactalbumin, Ca and UDP-galactose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X9B |
Synchrotron site | NSLS |
Beamline | X9B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-06-13 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.98 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 57.374, 94.615, 99.603 |
Unit cell angles | 90.00, 101.78, 90.00 |
Refinement procedure
Resolution | 32.560 - 2.000 |
R-factor | 0.2 |
Rwork | 0.200 |
R-free | 0.24600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1oqm |
RMSD bond length | 0.012 |
RMSD bond angle | 1.700 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 32.560 | 2.050 |
High resolution limit [Å] | 1.980 | 1.980 |
Number of reflections | 69858 | |
<I/σ(I)> | 17 | 1.8 |
Completeness [%] | 96.0 | 89 |
Redundancy | 2.8 | 2.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 6.5 | 298 | 500 Mes-NaOH, 6% PEG 4000%, pH 6.5, VAPOR DIFFUSION, temperature 298K |