4FIO
Crystal Structure of Methenyltetrahydromethanopterin Cyclohydrolase from Methanobrevibacter ruminantium
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | AUSTRALIAN SYNCHROTRON BEAMLINE MX2 |
| Synchrotron site | Australian Synchrotron |
| Beamline | MX2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2011-04-28 |
| Detector | ADSC QUANTUM 315r |
| Spacegroup name | P 1 |
| Unit cell lengths | 52.370, 74.855, 74.816 |
| Unit cell angles | 120.06, 100.01, 98.28 |
Refinement procedure
| Resolution | 19.880 - 1.370 |
| R-factor | 0.132 |
| Rwork | 0.130 |
| R-free | 0.17500 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1qlm |
| RMSD bond length | 0.023 |
| RMSD bond angle | 2.297 |
| Data reduction software | XDS |
| Data scaling software | SCALA |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 19.880 | 1.440 |
| High resolution limit [Å] | 1.370 | 1.370 |
| Rmerge | 0.606 | |
| Number of reflections | 184543 | |
| <I/σ(I)> | 17.3 | 2.2 |
| Completeness [%] | 93.8 | 79.6 |
| Redundancy | 3.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION | 8.5 | 293 | 0.2 M sodium acetate, 0.1 M Tris-HCl, 30% (w/v) PEG 4000 and 3% (v/v) isopropanol, pH 8.5, VAPOR DIFFUSION, temperature 293K |
