3O18
Crystal structure of c-phycocyanin from Themosynechococcus vulcanus at 1.35 angstroms resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Wavelength(s) | 0.97950 |
Spacegroup name | H 3 2 |
Unit cell lengths | 186.807, 186.807, 59.822 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 27.230 - 1.350 |
R-factor | 0.2106 |
Rwork | 0.210 |
R-free | 0.22630 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ktp |
RMSD bond length | 0.014 |
RMSD bond angle | 1.280 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 93.404 | 2.130 | 1.420 |
High resolution limit [Å] | 1.350 | 1.910 | 1.350 |
Rmerge | 0.086 | 0.087 | 0.436 |
Number of reflections | 86032 | ||
<I/σ(I)> | 13.7 | 7.2 | 1.7 |
Completeness [%] | 99.0 | 100 | 95.6 |
Redundancy | 8.6 | 9.2 | 5.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | 0.8M Ammonium sulfate, 10.5% sucrose, 50mM Tris , VAPOR DIFFUSION, HANGING DROP, temperature 293K |