1HNH
CRYSTAL STRUCTURE OF BETA-KETOACYL-ACP SYNTHASE III + DEGRADED FORM OF ACETYL-COA
Experimental procedure
| Experimental method | MAD |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X12C |
| Synchrotron site | NSLS |
| Beamline | X12C |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 1999-04-01 |
| Detector | CUSTOM-MADE |
| Wavelength(s) | 1 |
| Spacegroup name | P 41 21 2 |
| Unit cell lengths | 72.450, 72.450, 102.800 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.900 |
| Rwork | 0.221 |
| R-free | 0.27400 |
| Structure solution method | MAD |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.600 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | SOLVE |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | |
| High resolution limit [Å] | 1.900 | |
| Rmerge | 0.083 | 0.355 * |
| Total number of observations | 203786 * | |
| Number of reflections | 33450 * | |
| Completeness [%] | 81.0 | 51.1 * |
| Redundancy | 6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion * | 7.4 * | 298 | Janson, C.A., (2000) Acta Crystallogr.D, 56, 747. * |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 10 (mg/ml) | |
| 2 | 1 | drop | Tris-HCl | 20 (mM) | |
| 3 | 1 | drop | 50 (mM) | ||
| 4 | 1 | drop | dithiothreitol | 2 (mM) | |
| 5 | 1 | reservoir | magnesium chloride | 0.1 (M) | |
| 6 | 1 | reservoir | Tris-HCl | 0.05 (M) | |
| 7 | 1 | reservoir | PEG4000 | 15 (%) |
