2B5D
Crystal structure of the novel alpha-amylase AmyC from Thermotoga maritima
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.1 |
Synchrotron site | BESSY |
Beamline | 14.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-04-04 |
Detector | MARRESEARCH |
Wavelength(s) | 1.12710, 0.97972, 0.97997, 0.98393 |
Spacegroup name | I 41 2 2 |
Unit cell lengths | 112.164, 112.164, 335.544 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.200 |
R-factor | 0.22139 |
Rwork | 0.219 |
R-free | 0.25709 |
Structure solution method | MAD |
RMSD bond length | 0.017 |
RMSD bond angle | 1.698 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | SOLVE |
Refinement software | REFMAC (5.2.0013) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.280 |
High resolution limit [Å] | 2.200 | 2.200 |
Number of reflections | 50618 | |
<I/σ(I)> | 19.1 | |
Completeness [%] | 92.4 | 60.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 298 | 4M Na-formiate, 5% isopropanol, 2mM DTT, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K |