6AG0
The X-ray Crystallographic Structure of Maltooligosaccharide-forming Amylase from Bacillus stearothermophilus STB04
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRF BEAMLINE BL19U1 |
| Synchrotron site | SSRF |
| Beamline | BL19U1 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2018-05-13 |
| Detector | DECTRIS PILATUS3 S 6M |
| Wavelength(s) | 0.978910 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 75.870, 81.820, 88.780 |
| Unit cell angles | 90.00, 105.85, 90.00 |
Refinement procedure
| Resolution | 42.189 - 2.200 |
| R-factor | 0.1701 |
| Rwork | 0.167 |
| R-free | 0.22260 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1kvx |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.093 |
| Data reduction software | XDS |
| Data scaling software | XDS |
| Phasing software | PHASER |
| Refinement software | PHENIX ((1.11.1_2575)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 42.189 | 2.279 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.145 | 1.039 |
| Rmeas | 0.158 | 1.132 |
| Rpim | 0.061 | 0.445 |
| Number of reflections | 53147 | 5332 |
| <I/σ(I)> | 10.9 | 1.99 |
| Completeness [%] | 99.8 | 99.79 |
| Redundancy | 6.6 | 6.4 |
| CC(1/2) | 0.997 | 0.700 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 291 | 60% MPD,150 mM NaCl, 1 mM CaCl2 |
