7CR9
Crystal structure of the N-terminal fragment (residue 1-206) of LonA protease from Meiothermus taiwanensis
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL13C1 |
Synchrotron site | NSRRC |
Beamline | BL13C1 |
Temperature [K] | 80 |
Detector technology | CCD |
Collection date | 2015-06-08 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.975 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 32.830, 58.296, 198.492 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.411 - 2.095 |
R-factor | 0.2114 |
Rwork | 0.209 |
R-free | 0.24940 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3m65 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX (1.16_3549) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.160 |
High resolution limit [Å] | 2.090 | 2.090 |
Rmerge | 0.106 | 0.937 |
Number of reflections | 23209 | 2198 |
<I/σ(I)> | 17.95 | |
Completeness [%] | 99.7 | 100 |
Redundancy | 6.5 | 6.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | EVAPORATION | 7.5 | 295 | 0.1 M Tris-HCl (pH 7.5), 0.2 M Sodium acetate and 30% PEG 4000 |