2C0B
Catalytic domain of E. coli RNase E in complex with 13-mer RNA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | MARRESEARCH |
Spacegroup name | P 62 2 2 |
Unit cell lengths | 196.049, 196.049, 142.660 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 12.000 - 3.180 |
R-factor | 0.254 |
Rwork | 0.252 |
R-free | 0.28200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2bx2 |
RMSD bond length | 0.012 |
RMSD bond angle | 1.583 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 3.310 |
High resolution limit [Å] | 3.200 | 3.200 |
Rmerge | 0.110 | 0.510 |
Number of reflections | 27564 | |
<I/σ(I)> | 30 | 5.2 |
Completeness [%] | 100.0 | 96.7 |
Redundancy | 15.5 | 15 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7.5 | 293 | CRYSTALS OF THE RNASE E CATALYTIC DOMAIN/ RNA COMPLEX APPEARED AFTER TWO TO FOUR WEEKS IN 5 TO 20 % WT/V POLYETHYLENE GLYCOL 8,000, 0.1 M TRIS PH 7.5 TO 8.0, AND 10 TO 50 MM MAGNESIUM FORMATE AT 20 C |