4XU3
Mycobacterium tuberculosis biotin ligase complexed with bisubstrate inhibitor 90 that has an acyclic ether in place of the ribose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 4.2.2 |
Synchrotron site | ALS |
Beamline | 4.2.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-05-13 |
Detector | NOIR-1 |
Wavelength(s) | 1.000 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 63.326, 68.730, 114.093 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 31.663 - 2.243 |
R-factor | 0.187883290453 |
Rwork | 0.185 |
R-free | 0.23236 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3rux |
RMSD bond length | 0.002 |
RMSD bond angle | 0.767 |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.8.4_1496)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.290 |
High resolution limit [Å] | 2.243 | 2.243 |
Rmerge | 0.257 | |
Number of reflections | 23132 | |
<I/σ(I)> | 12.3 | 1.47 |
Completeness [%] | 94.4 | 84.7 |
Redundancy | 3.1 | 2.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 298 | 17-24% PEG2000 MME, 100 mM Tris, pH 8.5, 100 mM triethylamine N-oxide |