3LRK
Structure of alfa-galactosidase (MEL1) from Saccharomyces cerevisiae
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-02-07 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.979 |
Spacegroup name | P 4 21 2 |
Unit cell lengths | 101.243, 101.243, 111.521 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 111.520 - 1.950 |
R-factor | 0.205 |
Rwork | 0.204 |
R-free | 0.23400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1uas |
RMSD bond length | 0.010 |
RMSD bond angle | 1.372 |
Data reduction software | MOSFLM |
Data scaling software | SCALA (3.3.9) |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 111.521 | 2.060 |
High resolution limit [Å] | 1.950 | 1.950 |
Rmerge | 0.067 | 0.457 |
Number of reflections | 42919 | |
<I/σ(I)> | 7.6 | 1.7 |
Completeness [%] | 100.0 | 100 |
Redundancy | 10.6 | 12 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 295 | Deglycosylated sample. 19% PEG3350, 0.1 M BisTris, 0.2 M SCNK, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K |