4F0U
X-Ray Crystal Structure of Allophycocyanin from Synechococcus elongatus PCC 7942
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID14-1 |
| Synchrotron site | ESRF |
| Beamline | ID14-1 |
| Detector technology | CCD |
| Detector | ADSC QUANTUM 210 |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 99.550, 165.330, 151.150 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 48.000 - 2.500 |
| Rwork | 0.235 |
| R-free | 0.28710 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | PHASER |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 48.000 | 2.640 |
| High resolution limit [Å] | 2.500 | 2.500 |
| Rmerge | 0.081 | 0.455 |
| Number of reflections | 42702 | |
| <I/σ(I)> | 9.3 | 2.3 |
| Completeness [%] | 98.8 | 98.9 |
| Redundancy | 2.9 | 2.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | 30% PEG 4000; 50mM Tris pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
