7KWF
Dihydrodipicolinate synthase (DHDPS) from C.jejuni, H56N mutant with pyruvate bound in the active site and R,R-bislysine bound at the allosteric site
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CLSI BEAMLINE 08ID-1 |
Synchrotron site | CLSI |
Beamline | 08ID-1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2019-07-25 |
Detector | DECTRIS PILATUS3 S 6M |
Wavelength(s) | 0.9795 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 85.260, 226.720, 201.530 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 49.400 - 2.820 |
R-factor | 0.2778 |
Rwork | 0.275 |
R-free | 0.33360 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4ly8 |
Data reduction software | HKL-3000 |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | PHENIX (1.17.1_3660) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 49.400 | 2.921 |
High resolution limit [Å] | 2.820 | 2.820 |
Rmerge | 1.437 | |
Number of reflections | 47346 | 4658 |
<I/σ(I)> | 3 | |
Completeness [%] | 99.6 | 99.59 |
Redundancy | 15 | |
CC(1/2) | 0.869 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | MICROBATCH | 288.15 | 0.3 M Magnesium acetate, 12 % PEG 8000, 0.1 M Sodium acetate (pH 7.4), 120 mM R,R-bislysine |