3ETH
Crystal structure of E. coli Purk in complex with MgATP
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-12-06 |
Detector | SBC-3 |
Wavelength(s) | 0.98 |
Spacegroup name | P 1 |
Unit cell lengths | 57.101, 57.109, 59.215 |
Unit cell angles | 77.46, 82.39, 77.26 |
Refinement procedure
Resolution | 30.000 - 1.600 |
R-factor | 0.178 |
Rwork | 0.175 |
R-free | 0.22800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1b6s |
Data reduction software | DENZO |
Data scaling software | d*TREK |
Phasing software | PHASER |
Refinement software | TNT |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.660 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.033 | 0.098 |
Number of reflections | 87837 | |
<I/σ(I)> | 29.5 | 6.4 |
Completeness [%] | 93.8 | 81.9 |
Redundancy | 2.3 | 1.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | 20-25% monomethylether poly(ethylene glycol) 5000, 10 mM MgATP, 10 mM aminopyrazole ribonucleotide, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |