3B4B
T. tengcongensis glmS ribozyme with G40A mutation, bound to glucosamine-6-phosphate and a substrate RNA with a 2'5'-phosphodiester linkage
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2007-07-30 |
| Detector | RIGAKU RAXIS IV++ |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 180.992, 39.686, 70.968 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.000 - 2.700 |
| Rwork | 0.216 |
| R-free | 0.23300 |
| Structure solution method | FOURIER SYNTHESIS |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.199 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 2.800 |
| High resolution limit [Å] | 2.700 | 2.700 |
| Rmerge | 0.125 | 0.614 |
| Number of reflections | 14336 | |
| <I/σ(I)> | 18.5 | 2.7 |
| Completeness [%] | 97.4 | 96.5 |
| Redundancy | 7.1 | 7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 5.4 | 295 | GROWN FROM: 12% PEG 4000, 1M LICL, 100MM MES-NAOH PH 5.4, 5MM MGCL2, 4MM glucosamine-6-P, STABILIZED IN: 24% PEG 4000, 1.5M LICL, 30MM MGCL2, 100MM MES-NAOH PH 5.5, 20MM GLUCOSE-6-PHOSPHATE, VAPOR DIFFUSION, SITTING DROP, temperature 295K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 2 | PEG 4000 | ||
| 10 | 1 | 1 | PEG 4000 | ||
| 11 | 1 | 1 | LICL | ||
| 12 | 1 | 1 | MES-NAOH PH 5.4 | ||
| 13 | 1 | 1 | MGCL2 | ||
| 2 | 1 | 2 | LICL | ||
| 3 | 1 | 2 | MES-NAOH PH 5.4 | ||
| 4 | 1 | 2 | MGCL2 | ||
| 5 | 1 | 3 | PEG 4000 | ||
| 6 | 1 | 3 | LICL | ||
| 7 | 1 | 3 | MGCL2 | ||
| 8 | 1 | 3 | MES-NAOH PH 5.5 | ||
| 9 | 1 | 3 | GLUCOSAMINE-6-PHOSPHATE |
