2IAE
Crystal structure of a protein phosphatase 2A (PP2A) holoenzyme.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 5.0.2 |
Synchrotron site | ALS |
Beamline | 5.0.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-06-03 |
Detector | ADSC QUANTUM 315 |
Spacegroup name | P 21 3 |
Unit cell lengths | 265.301, 265.301, 265.301 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 3.500 |
R-factor | 0.2598 |
Rwork | 0.257 |
R-free | 0.31552 |
Structure solution method | SAD |
RMSD bond length | 0.009 |
RMSD bond angle | 1.380 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | SHARP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 3.630 |
High resolution limit [Å] | 3.500 | 7.530 | 3.500 |
Rmerge | 0.118 | 0.046 | 0.905 |
Number of reflections | 76332 | ||
<I/σ(I)> | 7.5 | ||
Completeness [%] | 97.5 | 93 | 98.1 |
Redundancy | 4.4 | 4.4 | 4.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 298 | 0.1M MES, pH 7.0, 50mM NaCl, 1.4M ammonium sulfate, 0.2M LiCl, 2% 1,6-diaminohexane, VAPOR DIFFUSION, HANGING DROP, temperature 298K |