1RKD
E. COLI RIBOKINASE COMPLEXED WITH RIBOSE AND ADP
Experimental procedure
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE BW7B |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | BW7B |
Temperature [K] | 90 |
Detector technology | IMAGE PLATE |
Collection date | 1996-11 |
Detector | MARRESEARCH |
Spacegroup name | P 61 2 2 |
Unit cell lengths | 95.400, 95.400, 154.870 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 28.000 - 1.840 |
R-factor | 0.221 |
Rwork | 0.220 |
R-free | 0.25800 |
Structure solution method | MULTIPLE ISOMORPHOUS REPLACEMENT |
RMSD bond length | 0.013 |
RMSD bond angle | 0.028 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MLPHARE |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.870 |
High resolution limit [Å] | 1.840 | 1.840 |
Rmerge | 0.055 | 0.239 |
Total number of observations | 279852 * | |
Number of reflections | 35015 | |
<I/σ(I)> | 30.2 | 7.4 |
Completeness [%] | 95.5 | 97.8 |
Redundancy | 7.5 | 7.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 8.4 | Sigrell, J.A., (1997) Protein Sci., 6, 2474. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | ribokinase | 5.5 (mg/ml) | |
2 | 1 | drop | Tris-HCl | 10 (mM) | |
3 | 1 | drop | 0.1 (M) | ||
4 | 1 | drop | ribose | 0.5 (mM) | |
5 | 1 | drop | Li AMP-PNP | 10 (mM) | |
6 | 1 | drop | 10 (mM) | ||
7 | 1 | drop | 1.05-1.2 (M) | ||
8 | 1 | drop | Tris-HCl | 0.05 (M) | |
9 | 1 | reservoir | ammonium phosphate |