2AW3
X-Ray studies on maltodextrin phosphorylase complexes: recognition of substrates and cathalitic mechanism of phosphorylase family
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ELETTRA BEAMLINE 5.2R |
| Synchrotron site | ELETTRA |
| Beamline | 5.2R |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Detector | MARRESEARCH |
| Wavelength(s) | 1.2 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 75.297, 105.887, 219.520 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 15.000 - 2.200 |
| R-factor | 0.17848 |
| Rwork | 0.175 |
| R-free | 0.23598 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1l5v |
| RMSD bond length | 0.022 |
| RMSD bond angle | 1.775 |
| Data reduction software | MOSFLM |
| Data scaling software | CCP4 ((SCALA)) |
| Refinement software | REFMAC (5.1.24) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 111.800 | 2.320 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.252 | 0.852 |
| Number of reflections | 88185 | |
| <I/σ(I)> | 7.4 | 1.9 |
| Redundancy | 4.6 | 4.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 298 | PEG4000, LITHIUM CHLORIDE, TRIS(HYDROXYMETHIL) AMINOMETHANE, MALTOPENTAOSE, LITHIUM SULPHATE, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
