3JSJ
Crystal structure of a putative tetr-transcriptional regulator (sav143) from streptomyces avermitilis ma-4680 at 2.10 A resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL11-1 |
Synchrotron site | SSRL |
Beamline | BL11-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-04-17 |
Detector | MARMOSAIC 325 mm CCD |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 56.401, 84.351, 103.390 |
Unit cell angles | 90.00, 102.31, 90.00 |
Refinement procedure
Resolution | 29.748 - 2.100 |
R-factor | 0.191 |
Rwork | 0.189 |
R-free | 0.23000 |
Structure solution method | SAD |
RMSD bond length | 0.012 |
RMSD bond angle | 1.327 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | SHELX |
Refinement software | REFMAC (5.5.0053) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 29.748 | 29.748 | 2.170 |
High resolution limit [Å] | 2.100 | 4.510 | 2.100 |
Rmerge | 0.069 | 0.026 | 0.585 |
Number of reflections | 55159 | 10751 | 10025 |
<I/σ(I)> | 8.74 | 25.1 | 1.4 |
Completeness [%] | 98.6 | 97.7 | 98.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 277 | 0.3000M magnesium chloride, 16.0000% polyethylene glycol 8000, 0.1M TRIS pH 8.5, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K |