3SSX
E. coli trp aporeporessor L75F mutant
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X26C |
Synchrotron site | NSLS |
Beamline | X26C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-10-21 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.1 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 35.716, 54.105, 55.633 |
Unit cell angles | 90.00, 100.10, 90.00 |
Refinement procedure
Resolution | 27.386 - 1.580 |
R-factor | 0.1776 |
Rwork | 0.175 |
R-free | 0.21850 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2OZ9 DIMER |
RMSD bond length | 0.024 |
RMSD bond angle | 1.788 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | PHENIX |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 1.640 |
High resolution limit [Å] | 1.580 | 3.400 | 1.580 |
Rmerge | 0.073 | 0.052 | 0.496 |
Number of reflections | 28206 | ||
<I/σ(I)> | 12.1 | 1.94 | |
Completeness [%] | 97.9 | 96 | 87.7 |
Redundancy | 3.68 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 294 | Hampton Research Crystal Screen condition #6: 30% (w/v) PEG 4000, 200 mM MgCl2, 100 mM Tris HCl pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K |