9QV3
1-Phosphofructokinase mutant K95T/G110S from E. coli with bound fructose 1-phosphate and ADP
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID30B |
| Synchrotron site | ESRF |
| Beamline | ID30B |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2021-02-12 |
| Detector | DECTRIS PILATUS3 6M |
| Wavelength(s) | 0.976254 |
| Spacegroup name | I 2 2 2 |
| Unit cell lengths | 62.690, 98.900, 139.590 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.620 - 1.410 |
| R-factor | 0.1601 |
| Rwork | 0.160 |
| R-free | 0.17540 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.127 |
| Data reduction software | XDS |
| Data scaling software | XSCALE |
| Phasing software | PHENIX |
| Refinement software | PHENIX ((1.21.2_5419: ???)) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 19.620 | 19.620 | 1.450 |
| High resolution limit [Å] | 1.410 | 6.310 | 1.410 |
| Rmerge | 0.075 | 0.061 | 0.605 |
| Rmeas | 0.082 | 0.068 | 0.660 |
| Number of reflections | 83528 | 1005 | 6126 |
| <I/σ(I)> | 12.85 | ||
| Completeness [%] | 99.8 | ||
| Redundancy | 6.26 | ||
| CC(1/2) | 0.995 | 0.986 | 0.855 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 289 | The FruK variant K95T/G110S (3.5 mg/mL) in 20 mM MOPS/KOH buffer (pH 7.4) containing 75 mM KCl and 1 M L-proline was mixed in a 1:1 ratio with condition containing 1 M ammonium sulfate, 75 mM TRIS/HCl (pH 8.5), 150 mM lithium sulfate, 8 mM fructose-6-phosphate, 4 mM ADP, and 10 mM magnesium chloride. The final drop volume was 0.8 microliters. Before plunge freezing the crystals in liquid nitrogen, glycerol was added to the drop as a cryo-protectant to a final concentration of 30% (v/v). |






