2H84
Crystal Structure of the C-terminal Type III Polyketide Synthase (PKS III) Domain of 'Steely1' (a Type I/III PKS Hybrid from Dictyostelium)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X8C |
| Synchrotron site | NSLS |
| Beamline | X8C |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2003-11-03 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.980 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 81.957, 83.312, 114.300 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 39.130 - 2.900 |
| R-factor | 0.201 |
| Rwork | 0.199 |
| R-free | 0.23300 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | homology model based on PDB ENTRY 1BI5 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 39.130 | 3.000 |
| High resolution limit [Å] | 2.900 | 2.900 |
| Rmerge | 0.222 | 0.535 |
| Number of reflections | 17517 | |
| <I/σ(I)> | 6.6 | 4.4 |
| Completeness [%] | 99.6 | 99.7 |
| Redundancy | 4.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 277 | 17% PEG 17500, 0.5M ammonium formate, 100mM MOPSO-NA+, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
