1TIL
Crystal Structures of the ADP and ATP bound forms of the Bacillus Anti-sigma factor SpoIIAB in complex with the Anti-anti-sigma SpoIIAA:Poised for phosphorylation complex with ATP, crystal form II
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-03-08 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.1 |
Spacegroup name | P 41 2 2 |
Unit cell lengths | 115.133, 115.133, 256.820 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.700 |
Rwork | 0.234 |
R-free | 0.26500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | ID 1L0O pdb entry ID 1H4Y |
RMSD bond length | 0.007 |
RMSD bond angle | 1.262 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.800 |
High resolution limit [Å] | 2.700 | 2.700 |
Number of reflections | 51695 | |
<I/σ(I)> | 12.2 | 1.8 |
Completeness [%] | 97.6 | 88.9 |
Redundancy | 6.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 295.5 | 0.1 M sodium citrate, 0.42 M ammonium sulfate, 1.0 M lithium sulfate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 295.5K |