3DTG
Structural analysis of mycobacterial branched chain aminotransferase- implications for inhibitor design
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | MAX II BEAMLINE I911-2 |
Synchrotron site | MAX II |
Beamline | I911-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-03-06 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 1.04 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 60.000, 87.800, 72.900 |
Unit cell angles | 90.00, 105.80, 90.00 |
Refinement procedure
Resolution | 17.000 - 1.900 |
Rwork | 0.238 |
R-free | 0.27400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3dtf |
RMSD bond length | 0.005 |
RMSD bond angle | 1.200 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 2.000 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.093 | 0.350 |
Number of reflections | 57032 | |
<I/σ(I)> | 12.8 | 3.4 |
Completeness [%] | 99.9 | 100 |
Redundancy | 3.7 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 300 | 100mM MES-HCl pH 5.5, 300mM Lithium sulfate, 30% (w/v) PEG 4000 , VAPOR DIFFUSION, HANGING DROP |