8SSE
Methionine synthase, C-terminal fragment, Cobalamin and Reactivation Domains from Thermus thermophilus HB8
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 23-ID-B |
| Synchrotron site | APS |
| Beamline | 23-ID-B |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2022-04-16 |
| Detector | DECTRIS EIGER X 16M |
| Wavelength(s) | 1.033 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 166.135, 95.844, 238.745 |
| Unit cell angles | 90.00, 91.96, 90.00 |
Refinement procedure
| Resolution | 49.295 - 3.150 |
| Rwork | 0.245 |
| R-free | 0.30670 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3bul |
| RMSD bond length | 0.011 |
| RMSD bond angle | 1.929 |
| Data reduction software | XDS |
| Data scaling software | Aimless |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0411) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 49.295 | 3.230 |
| High resolution limit [Å] | 3.150 | 3.150 |
| Rmerge | 0.192 | 0.973 |
| Rmeas | 0.228 | 1.152 |
| Rpim | 0.121 | 0.609 |
| Total number of observations | 15918 | |
| Number of reflections | 64421 | 4542 |
| <I/σ(I)> | 4.6 | 1.2 |
| Completeness [%] | 98.9 | |
| Redundancy | 3.5 | 3.5 |
| CC(1/2) | 0.989 | 0.583 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7 | 277.15 | 0.1 M Bis-Tris Propane, pH 7, 60% v/v Tacismate, pH 7, 5% PEG 300, 10% ethylene glycol, 1.5 mM cyanocobalamin |
