1OJ8
Novel and retro Binding Modes in Cytotoxic Ribonucleases from Rana catesbeiana of Two Crystal Structures Complexed with d(ApCpGpA) and (2',5'CpG)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU300 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Detector | RIGAKU IMAGE PLATE |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 61.230, 61.230, 65.880 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.700 |
R-factor | 0.229 |
Rwork | 0.229 |
R-free | 0.27300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1onc |
RMSD bond length | 0.007 |
RMSD bond angle | 1.400 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.760 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.044 | 0.430 |
Number of reflections | 12965 | |
<I/σ(I)> | 35.5 | 4.8 |
Completeness [%] | 90.5 | 97.5 |
Redundancy | 7.32 | 7.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7 | 3.3 M AMMONIUM SULFATE,2% PEG 400, pH 7.0 |