5ETT
S. aureus 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase complexed with AMPCPP and inhibitor at 1.55 angstrom resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | AUSTRALIAN SYNCHROTRON BEAMLINE MX2 |
Synchrotron site | Australian Synchrotron |
Beamline | MX2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2015-04-28 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.0329 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 47.546, 68.404, 53.125 |
Unit cell angles | 90.00, 105.94, 90.00 |
Refinement procedure
Resolution | 40.930 - 1.550 |
R-factor | 0.15983 |
Rwork | 0.158 |
R-free | 0.19195 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5etq |
RMSD bond length | 0.023 |
RMSD bond angle | 2.208 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0103) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.930 | 1.580 |
High resolution limit [Å] | 1.550 | 1.550 |
Rmerge | 0.099 | 0.856 |
Number of reflections | 47134 | |
<I/σ(I)> | 11.6 | 2.4 |
Completeness [%] | 99.3 | 98.2 |
Redundancy | 7.6 | 7.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.77 | 281 | Protein 6.9 mg/mL, 1 mM AMPCPP, 1 mM inhibitor, 0.182 MgCl2, 0.1 M tris chloride, 22%w/v PEG8000, 50 mM sodium thiocyanate |