5UBE
Crystal structure of the N-terminal domain (domain 1) of RctB
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Temperature [K] | 80 |
Detector technology | CCD |
Collection date | 2014-07-08 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.979 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 45.803, 52.127, 63.414 |
Unit cell angles | 90.00, 101.61, 90.00 |
Refinement procedure
Resolution | 33.326 - 2.000 |
R-factor | 0.2313 |
Rwork | 0.227 |
R-free | 0.26560 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5ubd |
RMSD bond length | 0.006 |
RMSD bond angle | 0.757 |
Data reduction software | HKL-2000 (v714) |
Data scaling software | HKL-2000 (v714) |
Phasing software | PHASER (1.11_2567-000) |
Refinement software | PHENIX (1.11_2567) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.030 |
High resolution limit [Å] | 2.000 | 2.000 |
Number of reflections | 16800 | |
<I/σ(I)> | 17 | 16.6 |
Completeness [%] | 84.3 | 64.6 |
Redundancy | 1.6 | 1.4 |
CC(1/2) | 0.878 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 277 | Crystals of RctB domain 1 (1-124) were prepared using the sitting drop vapor diffusion method by mixing 0.1, or 0.2, or 0.4 uL of the protein solution (22.4 mg/ml RctB-2-124 in 20 mM Tris pH 7.4, 50 mM sodium chloride, 5% glycerol, 5 mM 2-mercaptoethanol) and 0.2 uL of reservoir solution (0.24 M Sodium malonate pH 7.0, 20% w/v PEG 3350). |