2B1D
5'-D(*GP*CP*AP*GP*AP*CP*GP*TP*CP*TP*GP*C)-3' Methionine Repressor binding site
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 | 2002-10-26 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.1004 |
Spacegroup name | P 1 |
Unit cell lengths | 39.980, 40.346, 40.255 |
Unit cell angles | 82.15, 69.13, 81.44 |
Refinement procedure
Resolution | 39.840 - 2.500 |
R-factor | 0.239 |
Rwork | 0.235 |
R-free | 0.28400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | NDB ID BD0001 (PDB ID 423D) |
RMSD bond length | 0.018 |
RMSD bond angle | 7.661 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | EPMR |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 99.000 | 2.570 |
High resolution limit [Å] | 2.500 | 2.500 |
Rmerge | 0.088 | 0.199 |
Number of reflections | 7790 | |
Completeness [%] | 97.7 | 97.6 |
Redundancy | 4.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 295 | MPD, sodium cacodylate, cobalt hexamine, magnesium chloride, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | MPD | ||
10 | 1 | 2 | H2O | ||
2 | 1 | 1 | sodium cacodylate | ||
3 | 1 | 1 | cobalt hexamine | ||
4 | 1 | 1 | magnesium chloride | ||
5 | 1 | 1 | H2O | ||
6 | 1 | 2 | MPD | ||
7 | 1 | 2 | sodium cacodylate | ||
8 | 1 | 2 | cobalt hexamine | ||
9 | 1 | 2 | magnesium chloride |