7KLT
Dihydrodipicolinate synthase (DHDPS) from C.jejuni, H59N mutant with pyruvate bound in the active 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 | 2017-10-07 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.9795 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 85.350, 233.390, 202.470 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 44.140 - 1.970 |
R-factor | 0.1976 |
Rwork | 0.195 |
R-free | 0.24250 |
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] | 44.140 | 2.040 |
High resolution limit [Å] | 1.970 | 1.970 |
Rmerge | 0.917 | |
Number of reflections | 142117 | 14129 |
<I/σ(I)> | 12.06 | |
Completeness [%] | 99.8 | 99.96 |
Redundancy | 15 | |
CC(1/2) | 0.998 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | MICROBATCH | 7.4 | 288.15 | 0.5 M Magnesium acetate, 8 % PEG8000, 0.1 M Sodium acetate (pH 7.4), 60 mM L-Lysine |