1Q3S
Crystal structure of the chaperonin from Thermococcus strain KS-1 (FormIII crystal complexed with ADP)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL45PX |
| Synchrotron site | SPring-8 |
| Beamline | BL45PX |
| Temperature [K] | 90 |
| Detector technology | IMAGE PLATE |
| Detector | RIGAKU RAXIS |
| Wavelength(s) | 1.140 |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 207.425, 236.230, 234.106 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 73.600 * - 3.000 |
| R-factor | 0.251 |
| Rwork | 0.251 |
| R-free | 0.28800 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1q2v |
| RMSD bond length | 0.009 |
| RMSD bond angle | 21.500 * |
| 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] | 100.000 | |
| High resolution limit [Å] | 3.000 | 3.000 |
| Rmerge | 0.119 * | 0.384 * |
| Total number of observations | 556555 * | |
| Number of reflections | 112339 | |
| <I/σ(I)> | 13.4 | 1.9 |
| Completeness [%] | 98.0 | 93.7 |
| Redundancy | 5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion * | 6.1 | 20 * | lithium sulfate, PEG 3350, ADA, magnesium chloride, ADP, pH 6.1, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | ADP | 4 (mM) | |
| 2 | 1 | drop | 5 (mM) | ||
| 3 | 1 | reservoir | ADA | 100 (mM) | pH6.1 |
| 4 | 1 | reservoir | 100 (mM) | ||
| 5 | 1 | reservoir | PEG3350 | 14 (%(w/v)) |
