4BQI
ARABIDOPSIS THALIANA cytosolic alpha-1,4-glucan phosphorylase (PHS2) in complex with maltotriose
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I02 |
| Synchrotron site | Diamond |
| Beamline | I02 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2011-01-15 |
| Detector | ADSC QUANTUM 315 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 83.713, 116.072, 94.342 |
| Unit cell angles | 90.00, 107.38, 90.00 |
Refinement procedure
| Resolution | 52.480 - 1.900 |
| R-factor | 0.19799 |
| Rwork | 0.196 |
| R-free | 0.24106 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1gpb |
| RMSD bond length | 0.014 |
| RMSD bond angle | 1.545 |
| Data reduction software | XDS |
| Data scaling software | SCALA |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 65.810 | 2.000 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.060 | 0.560 |
| Number of reflections | 132861 | |
| <I/σ(I)> | 12.9 | 2.2 |
| Completeness [%] | 98.2 | 88.8 |
| Redundancy | 4 | 3.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.25 | 293 | CRYSTALLISED FROM APPROXIMATELY 20% PEG3350, 100 MM AMMONIUM CITRATE PH 8.25, 10% GLYCEROL USING THE HANGING DROP VAPOUR DIFFUSION METHOD AT 20 DEG C. 1 MICROLITRE OF PROTEIN AT 10 MG PER ML IN 12.5 MM HEPES PH 7.5, 25 MM NACL WAS MIXED WITH 1 MICROLITRE OF THE WELL SOLUTION TO GIVE THE FINAL DROP |
