1R1T
Crystal structure of the cyanobacterial metallothionein repressor SmtB in the apo-form
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 14-BM-C |
Synchrotron site | APS |
Beamline | 14-BM-C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-03-07 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 37.240, 69.722, 43.221 |
Unit cell angles | 90.00, 95.84, 90.00 |
Refinement procedure
Resolution | 60.000 - 1.700 |
R-factor | 0.219 |
Rwork | 0.216 |
R-free | 0.24900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1smt |
RMSD bond length | 0.004 |
RMSD bond angle | 1.038 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 60.000 | 1.760 |
High resolution limit [Å] | 1.700 | 1.700 |
Number of reflections | 22325 | |
<I/σ(I)> | 19.9 | |
Completeness [%] | 92.5 | 58.3 |
Redundancy | 4.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 298 | Na/K phosphate, Hepes, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |