6J4B
Crystal structure of MarH, an epimerase for biosynthesis of Maremycins in Streptomyces, under 400 mM Zinc acetate
Experimental procedure
| Experimental method | MAD |
| Source type | SYNCHROTRON |
| Source details | NFPSS BEAMLINE BL18U |
| Synchrotron site | NFPSS |
| Beamline | BL18U |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2018-01-04 |
| Detector | MARMOSAIC 225 mm CCD |
| Wavelength(s) | 0.97853, 1.2824, 1.2850 |
| Spacegroup name | P 32 2 1 |
| Unit cell lengths | 43.627, 43.627, 99.973 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 37.780 - 1.580 |
| R-factor | 0.1475 |
| Rwork | 0.146 |
| R-free | 0.17720 |
| Structure solution method | MAD |
| RMSD bond length | 0.025 |
| RMSD bond angle | 2.158 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | CRANK |
| Refinement software | REFMAC (5.8.0049) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.610 |
| High resolution limit [Å] | 1.580 | 1.580 |
| Number of reflections | 15724 | |
| <I/σ(I)> | 49 | |
| Completeness [%] | 99.9 | |
| Redundancy | 19.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 0.4M Zinc acetate, 100 mM HEPES, pH 7.5, 4% PEG3350 |
