6K0K
Crystal structure of Escherichia coli pyruvate kinase II
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL18U1 |
Synchrotron site | SSRF |
Beamline | BL18U1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2019-03-18 |
Detector | DECTRIS PILATUS3 S 6M |
Wavelength(s) | 0.979 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 117.693, 137.300, 139.221 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 32.950 - 2.680 |
R-factor | 0.2124 |
Rwork | 0.210 |
R-free | 0.25900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2e28 |
RMSD bond length | 0.009 |
RMSD bond angle | 1.088 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | MOLREP |
Refinement software | PHENIX (1.13_2998) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.730 |
High resolution limit [Å] | 2.680 | 2.680 |
Rmerge | 0.131 | 0.952 |
Rpim | 0.068 | 0.478 |
Number of reflections | 63484 | 3135 |
<I/σ(I)> | 8 | 1.25 |
Completeness [%] | 99.0 | 99.8 |
Redundancy | 4.5 | 4.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 297 | 6% v/v Tacsimate TM pH 7.0, 0.1M HEPES pH 7.2, 8% w/v Polyethylene glycol monomethyl ether 5000 |