1XXA
C-TERMINAL DOMAIN OF ESCHERICHIA COLI ARGININE REPRESSOR/ L-ARGININE COMPLEX; PB DERIVATIVE
Experimental procedure
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Detector technology | IMAGE PLATE |
Detector | FUJI |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 53.500, 83.800, 217.000 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 8.000 - 2.200 |
R-factor | 0.195 * |
Rwork | 0.200 |
R-free | 0.33000 |
RMSD bond length | 0.010 |
RMSD bond angle | 1.400 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR (3.8) |
Refinement software | X-PLOR (3.8) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 50.000 |
High resolution limit [Å] | 2.200 |
Rmerge | 0.089 |
Number of reflections | 24878 |
Completeness [%] | 95.0 |
Redundancy | 6.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7.5 * | 18 * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 20 (mg/ml) | |
2 | 1 | drop | L-arginine | 10 (mM) | |
3 | 1 | drop | NaHepes | 50 (mM) | |
4 | 1 | drop | 100 (mM) | ||
5 | 1 | drop | 20 (mM) | ||
6 | 1 | drop | MPD | 20-25 (%) |