3H9G
Crystal structure of E. coli MccB + MccA-N7isoASN
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-ID |
Synchrotron site | APS |
Beamline | 22-ID |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2007-12-02 |
Detector | MAR scanner 300 mm plate |
Wavelength(s) | 0.97926 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 55.929, 138.217, 80.799 |
Unit cell angles | 90.00, 92.38, 90.00 |
Refinement procedure
Resolution | 46.880 - 2.200 |
R-factor | 0.203 |
Rwork | 0.203 |
R-free | 0.26100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3h5a |
RMSD bond length | 0.009 |
RMSD bond angle | 1.103 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.280 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.065 | 0.371 |
Number of reflections | 60798 | |
<I/σ(I)> | 21.914 | |
Completeness [%] | 96.7 | 90.5 |
Redundancy | 4.1 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 291.2 | 24-26% Pentaerythritol ethoxylate (15/4 EO/OH, Hampton Research), 50 mM Tris-HCl pH 8.0, 50 mM (NH4)2SO4, 10 mM MccA-N7isoAsn, VAPOR DIFFUSION, HANGING DROP, temperature 291.2K |