3FX3
Structure of a putative cAMP-binding regulatory protein from Silicibacter pomeroyi DSS-3
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-BM |
Synchrotron site | APS |
Beamline | 19-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-12-01 |
Detector | CUSTOM-MADE |
Wavelength(s) | 0.97926,0.97940 |
Spacegroup name | H 3 |
Unit cell lengths | 137.728, 137.728, 94.626 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 31.540 - 2.200 |
R-factor | 0.183 |
Rwork | 0.181 |
R-free | 0.21800 |
Structure solution method | MAD |
RMSD bond length | 0.015 |
RMSD bond angle | 1.422 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MLPHARE |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.250 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.079 | 0.491 |
Number of reflections | 33872 | |
<I/σ(I)> | 35.955 | |
Completeness [%] | 99.7 | 99.7 |
Redundancy | 7 | 6.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 289 | 0.49M NaH2PO4, 0.91M K2HPO4, pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 289K |