1OIV
X-ray structure of the small G protein Rab11a in complex with GDP
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-1 |
Synchrotron site | ESRF |
Beamline | ID14-1 |
Temperature [K] | 100 |
Collection date | 2001-11-11 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 47.349, 69.701, 108.277 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 * - 1.980 |
R-factor | 0.21 |
Rwork | 0.210 |
R-free | 0.24600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1g16 |
RMSD bond length | 0.005 |
RMSD bond angle | 22.500 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 * | 1.980 |
High resolution limit [Å] | 1.950 | 1.950 |
Rmerge | 0.049 | 0.393 |
Total number of observations | 233617 * | |
Number of reflections | 26100 * | |
<I/σ(I)> | 9 | |
Completeness [%] | 97.2 | 97.4 |
Redundancy | 5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion * | 8 | 20 * | 1.7M (NH4)2SO4,5%PEG400,8% 1,3 BUTANEDIOL,0.1M TRIS-HCL PH8.0, pH 8.00 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 10 (mg/ml) | |
2 | 1 | reservoir | ammonium sulfate | 1.6-1.8 (M) | |
3 | 1 | reservoir | PEG400 | 3-6 (%) | |
4 | 1 | reservoir | 1,3-butanediol | 3-10 (%) | |
5 | 1 | reservoir | Tris-HCl | 100 (mM) | pH8-8.5 |