4RS2
1.55 Angstrom Crystal Structure of GNAT Family N-acetyltransferase (YhbS) from Escherichia coli in Complex with CoA
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 21-ID-F |
| Synchrotron site | APS |
| Beamline | 21-ID-F |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2014-04-10 |
| Detector | MARMOSAIC 225 mm CCD |
| Wavelength(s) | 0.97872 |
| Spacegroup name | P 1 |
| Unit cell lengths | 32.863, 44.658, 57.023 |
| Unit cell angles | 80.40, 80.25, 90.17 |
Refinement procedure
| Resolution | 27.690 - 1.550 |
| R-factor | 0.16621 |
| Rwork | 0.164 |
| R-free | 0.20328 |
| Structure solution method | SAD |
| RMSD bond length | 0.011 |
| RMSD bond angle | 1.650 |
| Data reduction software | HKL-3000 |
| Data scaling software | HKL-3000 |
| Phasing software | PHENIX |
| Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.580 |
| High resolution limit [Å] | 1.550 | 1.550 |
| Rmerge | 0.075 | 0.544 |
| Number of reflections | 44460 | |
| <I/σ(I)> | 16.2 | 2.7 |
| Completeness [%] | 96.7 | 95 |
| Redundancy | 3.9 | 3.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 5 | 295 | Protein: 7.8mg/ml, 0.25M Sodium chloride, 0.01M Tris-HCl (pH 8.3); Screen: PACT (D2), 0.1M MMT buffer (pH 5.0), 25% (w/v) PEG 1500, VAPOR DIFFUSION, SITTING DROP, temperature 295K |
