3UQD
Crystal structure of the Phosphofructokinase-2 from Escherichia coli in complex with substrates and products
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | LNLS BEAMLINE W01B-MX2 |
Synchrotron site | LNLS |
Beamline | W01B-MX2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-07-25 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.45 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 69.885, 155.189, 224.989 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.790 - 2.140 |
R-factor | 0.198 |
Rwork | 0.195 |
R-free | 0.25500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3cqd |
RMSD bond length | 0.006 |
RMSD bond angle | 0.875 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | PHENIX (1.7.2_869) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.270 | |
High resolution limit [Å] | 2.140 | 6.150 | 2.140 |
Rmerge | 0.088 | 0.037 | 0.625 |
Number of reflections | 64935 | ||
<I/σ(I)> | 11.35 | 28.11 | 2.24 |
Completeness [%] | 96.1 | 94.8 | 88.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.75 | 291 | 23% PEG 4000, 0.1 M SODIUM ACETATE PH 4.75, 0.2 M AMMONIUM ACETATE, vapor diffusion, hanging drop, temperature 291K |