1JH6
Semi-reduced Cyclic Nucleotide Phosphodiesterase from Arabidopsis thaliana
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X9B |
| Synchrotron site | NSLS |
| Beamline | X9B |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2000-11-11 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.000 |
| Spacegroup name | H 3 2 |
| Unit cell lengths | 99.380, 99.380, 175.060 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 32.000 * - 1.800 |
| R-factor | 0.192 * |
| Rwork | 0.192 |
| R-free | 0.25800 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | oxidised CPDase (A. thaliana) [delta 90-115] |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.600 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS (1.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 32.000 | 1.860 |
| High resolution limit [Å] | 1.800 | 1.800 |
| Rmerge | 0.075 | 0.474 |
| Total number of observations | 306271 * | |
| Number of reflections | 29387 | |
| <I/σ(I)> | 19 | |
| Completeness [%] | 94.1 | 95.7 |
| Redundancy | 5 | 5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 * | 285 | (NH4)2SO4, NaOAc, DTT, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | ammonium sulfate | 1.2-2.0 (M) | |
| 2 | 1 | reservoir | 0.1 (M) | pH5.0 | |
| 3 | 1 | drop | DTT | 12.5 (mM) | |
| 4 | 1 | drop | 100 (mM) | ||
| 5 | 1 | drop | Tris-HCl | 20 (mM) | pH8.0 |
| 6 | 1 | drop | protein | 10 (mg/ml) |
