1KY4
S-Adenosylhomocysteine hydrolase refined with noncrystallographic restraints
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 93 |
| Detector technology | IMAGE PLATE |
| Collection date | 1999-01-01 |
| Detector | RIGAKU RAXIS IIC |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 94.760, 134.480, 102.260 |
| Unit cell angles | 90.00, 114.35, 90.00 |
Refinement procedure
| Resolution | 8.000 - 2.800 |
| R-factor | 0.229 |
| Rwork | 0.228 |
| R-free | 0.27800 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.300 |
| Data scaling software | SCALEPACK |
| Phasing software | X-PLOR |
| Refinement software | X-PLOR (3.851) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.920 |
| High resolution limit [Å] | 2.800 | 2.800 |
| Rmerge | 0.071 | 0.160 |
| Number of reflections | 54797 | |
| <I/σ(I)> | 11.4 | 5 |
| Completeness [%] | 97.5 | 87 |
| Redundancy | 6.7 | 3.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.2 | 22 * | used seeding, Komoto, J., (2000) J.Biol.Chem., 275, 32147. * |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | PEG4000 | 15 (%(w/v)) | |
| 2 | 1 | reservoir | Tris-HCl | 50 (mM) | |
| 3 | 1 | reservoir | glycerol | 2 (%(v/v)) | |
| 4 | 1 | reservoir | isopropanol | 5 (%(v/v)) | |
| 5 | 1 | reservoir | dithiothreitol | 1 (mM) | |
| 6 | 1 | drop | protein | 10 (mg/ml) |
