3BUQ
Golgi alpha-mannosidase II D204A catalytic nucleophile mutant with bound mannose.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2002-07-05 |
Detector | MAR scanner 345 mm plate |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 68.607, 109.508, 138.607 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 16.520 - 2.010 |
R-factor | 0.155 |
Rwork | 0.154 |
R-free | 0.17400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1hty |
RMSD bond length | 0.014 |
RMSD bond angle | 1.388 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.080 |
High resolution limit [Å] | 2.010 | 2.010 |
Rmerge | 0.068 | 0.315 |
Number of reflections | 65465 | |
<I/σ(I)> | 12.5 | 3.4 |
Completeness [%] | 92.0 | 63.2 |
Redundancy | 3.9 | 2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | Tris, NaCl, PEG6000, MPD. Crystal soaked with PNP-mannose but only mannose seen in active site, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |