6MLO
Crystal structure of the periplasmic Lysine-, Arginine-, Ornithine-binding protein (LAO) Y14A mutant from Salmonella typhimurium complexed with arginine
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2018-04-12 |
Detector | DECTRIS PILATUS 200K |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 37.168, 58.653, 115.463 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 32.178 - 1.717 |
R-factor | 0.1786 |
Rwork | 0.175 |
R-free | 0.21920 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1laf |
RMSD bond length | 0.007 |
RMSD bond angle | 1.021 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | PHENIX (1.9_1692) |
Refinement software | PHENIX (1.9_1692) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.780 |
High resolution limit [Å] | 1.717 | 1.720 |
Rmerge | 0.073 | 0.669 |
Number of reflections | 51155 | 3103 |
<I/σ(I)> | 29.6 | 2.3 |
Completeness [%] | 99.2 | 94.3 |
Redundancy | 7.9 | 4.6 |
CC(1/2) | 0.676 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 291.15 | 0.2 M Sodium acetate trihydrate. 0.1 M Sodium cacodylate trihydrate pH 6.5 30% w/v Polyethylene glycol 8,000 |