1W19
Lumazine Synthase from Mycobacterium tuberculosis bound to 3-(1,3,7- trihydro-9-D-ribityl-2,6,8-purinetrione-7-yl)propane 1-phosphate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE BW7B |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | BW7B |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2003-12-06 |
Detector | MARRESEARCH |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 131.267, 80.688, 86.188 |
Unit cell angles | 90.00, 120.29, 90.00 |
Refinement procedure
Resolution | 19.540 - 2.000 |
R-factor | 0.151 |
Rwork | 0.149 |
R-free | 0.19400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ejb |
RMSD bond length | 0.012 |
RMSD bond angle | 1.810 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.020 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.090 | 0.510 |
Number of reflections | 52169 | |
<I/σ(I)> | 10.26 | 3.38 |
Completeness [%] | 99.4 | 99 |
Redundancy | 2.08 | 1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7 | ADA BUFFER PH 6.4, 3.5M POTASSIUM ACETATE,0.5 M DTT,10%MPD |