3GSP
RIBONUCLEASE T1 COMPLEXED WITH 2',3'-CGPS + 3'-GMP, 4 DAYS
Experimental procedure
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Collection date | 1997-07 |
Detector | MARRESEARCH |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 48.280, 51.110, 40.550 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 15.000 - 1.900 |
R-factor | 0.155 |
Rwork | 0.155 |
R-free | 0.20900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1rga |
RMSD bond length | 0.070 |
RMSD bond angle | 24.974 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR (3.851) |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.970 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.052 * | 0.134 * |
Total number of observations | 63228 * | |
Number of reflections | 7964 | |
<I/σ(I)> | 31.6 | 15 |
Completeness [%] | 95.3 | 92.1 |
Redundancy | 7.9 | 6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 4.2 | 20 MM NAAC PH 4.2 2 MM CACL2 55 % MPD |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | RNase T1 | 15 (mg/ml) | |
2 | 1 | drop | exo-cGPS | 15 (mM) | |
3 | 1 | drop | 20 (mM) | ||
4 | 1 | drop | 2 (mM) | ||
5 | 1 | reservoir | MPD | 55 (%(v/v)) |