1BX6
CRYSTAL STRUCTURE OF THE POTENT NATURAL PRODUCT INHIBITOR BALANOL IN COMPLEX WITH THE CATALYTIC SUBUNIT OF CAMP-DEPENDENT PROTEIN KINASE
Experimental procedure
Source type | ROTATING ANODE |
Source details | RIGAKU RUH2R |
Temperature [K] | 277 |
Detector technology | AREA DETECTOR |
Collection date | 1995-06-23 |
Detector | XUONG-HAMLIN MULTIWIRE |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 57.190, 73.180, 99.770 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.100 |
R-factor | 0.21 |
Rwork | 0.202 |
R-free | 0.34000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1bkx |
RMSD bond length | 0.020 |
RMSD bond angle | 20.000 * |
Data reduction software | UCSD |
Data scaling software | UCSD |
Phasing software | X-PLOR |
Refinement software | TNT (5E) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.200 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.095 * | |
Number of reflections | 20045 | |
<I/σ(I)> | 6.5 | 1 |
Completeness [%] | 84.0 | 65 |
Redundancy | 3.5 | 1.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 8 | 4 * | pH 8.0 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 7 (mg/ml) | |
2 | 1 | drop | balanol | 0.5 (mM) | |
3 | 1 | drop | MPD | 3 (%) | |
4 | 1 | drop | PEG200 | 3 (%) | |
5 | 1 | drop | Bicine | 100 (mM) | |
6 | 1 | reservoir | MPD | 15 (%) | |
7 | 1 | reservoir | PEG200 | 10 (%) | |
8 | 1 | reservoir | Tris-HCl | 100 (mM) |