3NPR
Crystal structure of the C(30) carotenoid dehydrosqualene synthase from S. aureus complexed with Presqualene diphosphate (PSPP)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 21-ID-G |
| Synchrotron site | APS |
| Beamline | 21-ID-G |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2010-04-18 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 32 2 1 |
| Unit cell lengths | 80.571, 80.571, 91.672 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 30.000 - 2.000 |
| R-factor | 0.20121 |
| Rwork | 0.198 |
| R-free | 0.26846 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | PDB enry 2ZCO |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.159 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASES |
| Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
| Overall | |
| Low resolution limit [Å] | 30.000 |
| High resolution limit [Å] | 2.000 |
| Rmerge | 0.066 |
| Number of reflections | 21778 |
| Completeness [%] | 97.1 |
| Redundancy | 4.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.4 | 298 | 0.2 M Potassium sodium tartrate tetrahydrate, 20% w/v Polyethylene glycol 3,350, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
