2QM7
MeaB, A Bacterial Homolog of MMAA, Bound to GDP
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 17-ID |
Synchrotron site | APS |
Beamline | 17-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-11-04 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 64.060, 79.150, 71.070 |
Unit cell angles | 90.00, 110.93, 90.00 |
Refinement procedure
Resolution | 29.920 - 1.850 |
R-factor | 0.199 |
Rwork | 0.196 |
R-free | 0.24700 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | Initial model derived from Se-Met derivative solved by MAD. |
RMSD bond length | 0.015 |
RMSD bond angle | 1.495 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.920 |
High resolution limit [Å] | 1.850 | 1.850 |
Number of reflections | 55277 | |
<I/σ(I)> | 27 | 10.5 |
Completeness [%] | 98.5 | 89.6 |
Redundancy | 7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 298 | 0.1 M Bis-Tris, pH 5.5, 0.2 M Li2SO4, and 17% PEG 3350., VAPOR DIFFUSION, HANGING DROP, temperature 298K |