4PMQ
Crystal structure of the Mycobacterium tuberculosis Tat-secreted protein Rv2525c in complex with L-tartrate (orthorhombic crystal form)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SOLEIL BEAMLINE PROXIMA 1 |
Synchrotron site | SOLEIL |
Beamline | PROXIMA 1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-04-29 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.9198 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 55.270, 56.770, 57.500 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 18.260 - 1.610 |
R-factor | 0.1675 |
Rwork | 0.166 |
R-free | 0.19640 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4pmn |
RMSD bond length | 0.010 |
RMSD bond angle | 0.950 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | BUSTER (2.11.4) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.400 | 1.630 |
High resolution limit [Å] | 1.610 | 1.610 |
Rmerge | 0.189 | 1.204 |
Number of reflections | 24286 | |
<I/σ(I)> | 10.7 | 1.8 |
Completeness [%] | 99.8 | 95.7 |
Redundancy | 7.1 | 6.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 291 | 1.3 M di-ammonium tartrate, 100 mM bis-tris propane pH 7.0 |