7KKT
Dihydrodipicolinate synthase (DHDPS) from C.jejuni, N84D 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 | 2017-09-05 |
Detector | PSI PILATUS 6M |
Wavelength(s) | 0.9795 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 85.020, 225.470, 200.420 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 49.129 - 1.710 |
R-factor | 0.1652 |
Rwork | 0.164 |
R-free | 0.19510 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4ly8 |
RMSD bond length | 0.009 |
RMSD bond angle | 1.036 |
Data reduction software | HKL-3000 |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | PHENIX (dev_2398) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 49.129 | 1.771 |
High resolution limit [Å] | 1.710 | 1.710 |
Rmerge | 0.330 | |
Number of reflections | 203207 | 17773 |
<I/σ(I)> | 15.43 | |
Completeness [%] | 98.3 | 86.34 |
Redundancy | 15 | |
CC(1/2) | 0.990 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | MICROBATCH | 7.4 | 288.15 | 0.7 M Magnesium acetate, 10 % PEG8000, 0.1 M Sodium acetate (pH 7.4), 120 mMR,R-BisLysine |