4AOY
Open CtIDH. The complex structures of Isocitrate dehydrogenase from Clostridium thermocellum and Desulfotalea psychrophila, support a new active site locking mechanism
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID29 |
Synchrotron site | ESRF |
Beamline | ID29 |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | ADSC CCD |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 56.130, 106.840, 154.500 |
Unit cell angles | 90.00, 93.63, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.350 |
R-factor | 0.21093 |
Rwork | 0.210 |
R-free | 0.25844 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.015 |
RMSD bond angle | 1.670 |
Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.480 |
High resolution limit [Å] | 2.350 | 2.350 |
Rmerge | 0.080 | 0.600 |
Number of reflections | 75792 | |
<I/σ(I)> | 10.2 | 2.1 |
Completeness [%] | 99.9 | 99.7 |
Redundancy | 3.4 | 3.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 310 | RESERVOIR SOLUTIONS OF 9-11% (W/V) POLYETHYLENE GLYCOL (PEG) PEG3350, AND 0.15 M AMMONIUM DIHYDROGEN CITRATE AT 37 DEG. C. PROTEIN AT 9.5 MG/ML |