1XK7
Crystal Structure- C2 form- of Escherichia coli Crotonobetainyl-CoA: carnitine CoA transferase (CaiB)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-04-16 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.1 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 184.276, 106.167, 69.676 |
Unit cell angles | 90.00, 107.45, 90.00 |
Refinement procedure
Resolution | 45.440 - 1.600 |
Rwork | 0.187 |
R-free | 0.21300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1xk6 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.200 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.660 |
High resolution limit [Å] | 1.600 | 1.600 |
Number of reflections | 217938 | |
<I/σ(I)> | 12.6 | 4.59 |
Completeness [%] | 99.9 | 100 |
Redundancy | 3.7 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 7.5 | 294 | 12.5% (w/v) PEG 8000, 0.1 M Tris-Cl (pH 7.5), 0.2 M MgCl2, VAPOR DIFFUSION, temperature 294K |