7NN7
Crystal structure of Mycobacterium tuberculosis ArgB in complex with dimethyl 5-hydroxyisophthalate.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I03 |
| Synchrotron site | Diamond |
| Beamline | I03 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2017-02-19 |
| Detector | DECTRIS PILATUS 6M |
| Wavelength(s) | 0.9762 |
| Spacegroup name | H 3 2 |
| Unit cell lengths | 174.156, 174.156, 72.057 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 44.707 - 2.172 |
| R-factor | 0.1907 |
| Rwork | 0.188 |
| R-free | 0.23570 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2ap9 |
| RMSD bond length | 0.009 |
| RMSD bond angle | 0.965 |
| Data reduction software | XDS |
| Data scaling software | Aimless (0.5.31) |
| Phasing software | PHASER (2.6.0) |
| Refinement software | PHENIX (1.10) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 65.020 | 65.020 | 2.290 |
| High resolution limit [Å] | 2.170 | 6.870 | 2.170 |
| Rmerge | 0.056 | 0.045 | 0.863 |
| Rmeas | 0.059 | 0.048 | 0.917 |
| Rpim | 0.020 | 0.016 | 0.308 |
| Total number of observations | 193857 | 6375 | 25606 |
| Number of reflections | 21728 | 746 | 2958 |
| <I/σ(I)> | 19.1 | 43.5 | 2.3 |
| Completeness [%] | 98.3 | 99.9 | 93 |
| Redundancy | 8.9 | 8.5 | 8.7 |
| CC(1/2) | 0.999 | 0.998 | 0.839 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION | 9.5 | 291 | 1260 mM ammonium sulphate 100 mM CHES pH 9.5 200 mM NaCl |
