2AF9
Crystal Structure analysis of GM2-Activator protein complexed with phosphatidylcholine
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-ID |
Synchrotron site | APS |
Beamline | 22-ID |
Temperature [K] | 123 |
Detector technology | CCD |
Collection date | 2003-08-23 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 0.97943 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 39.120, 41.980, 114.210 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 18.500 - 2.000 |
R-factor | 0.222 |
Rwork | 0.222 |
R-free | 0.27900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1pub |
RMSD bond length | 0.011 |
RMSD bond angle | 1.500 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.610 |
High resolution limit [Å] | 1.550 | 1.550 |
Rmerge | 0.040 | 0.292 |
Number of reflections | 13297 | |
<I/σ(I)> | 34 | 3.1 |
Completeness [%] | 92.6 | 65 |
Redundancy | 5.7 | 2.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 278 | Peg 4000, iso-propanol, Hepes, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K |