1TZK
Crystal structure of 1-aminocyclopropane-1-carboxylate-deaminase complexed with alpha-keto-butyrate
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X12C |
| Synchrotron site | NSLS |
| Beamline | X12C |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2003-04-17 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.97904 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 67.664, 68.446, 350.174 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 29.890 - 2.000 |
| R-factor | 0.218 |
| Rwork | 0.218 |
| R-free | 0.25500 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1tyz |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.600 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 2.060 |
| High resolution limit [Å] | 1.990 | 1.990 |
| Number of reflections | 110470 | |
| <I/σ(I)> | 18.5 | 2.1 |
| Completeness [%] | 99.1 | 91.8 |
| Redundancy | 6.9 | 4.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | ISOPROPANOL, PEG 4000, HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
