1TWZ
Dihydropteroate Synthetase, With Bound Substrate Analogue PtP, From Bacillus anthracis
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-ID |
Synchrotron site | APS |
Beamline | 22-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-04-13 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 1.0 |
Spacegroup name | P 62 2 2 |
Unit cell lengths | 97.362, 97.362, 262.865 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 50.000 - 2.750 |
R-factor | 0.22871 |
Rwork | 0.226 |
R-free | 0.27848 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1tws |
RMSD bond length | 0.020 |
RMSD bond angle | 1.732 |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.850 |
High resolution limit [Å] | 2.750 | 2.750 |
Number of reflections | 19781 | |
<I/σ(I)> | 57.3 | 7.5 |
Completeness [%] | 100.0 | 99.9 |
Redundancy | 11.5 | 12 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 9 | 291 | lithium sulfate, tris, pH 9, VAPOR DIFFUSION, HANGING DROP, temperature 219K |