1N2O
Crystal Structure of Pantothenate Synthetase from M. tuberculosis, low occupancy of beta-alanine at the pantoate binding sites
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU FR-D |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2002-04-15 |
Detector | RIGAKU RAXIS IV++ |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 69.747, 98.648, 82.102 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.820 - 2.100 |
R-factor | 0.202 |
Rwork | 0.202 |
R-free | 0.23700 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1mop |
RMSD bond length | 0.012 |
RMSD bond angle | 1.500 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.180 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.081 | 0.597 |
Number of reflections | 33810 | |
<I/σ(I)> | 25.3 | 3.9 |
Completeness [%] | 99.9 | 99.9 |
Redundancy | 7.7 | 7.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | PEG3000, magnesium chloride, imidazole, ethanol, beta-alanine, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |