1TPY
Structure of the cyclopropane synthase MmaA2 from Mycobacterium tuberculosis
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 5.0.3 |
| Synchrotron site | ALS |
| Beamline | 5.0.3 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2002-11-15 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 42.587, 58.420, 133.683 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 50.000 - 2.200 |
| R-factor | 0.198 |
| Rwork | 0.194 |
| R-free | 0.23200 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | PcaA ENTRY 1LIE |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.300 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.300 |
| High resolution limit [Å] | 2.200 | 2.190 |
| Rmerge | 0.058 | |
| Number of reflections | 17358 | |
| <I/σ(I)> | 10.8 | |
| Completeness [%] | 96.6 | 84.9 |
| Redundancy | 3.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 292 | PEG 6000, MES buffer, cetyl trimethyl ammonium bromide, S-adenosyl-l-homocysteine, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K |
