2APQ
Crystal Structure of an Active Site Mutant of Bovine Pancreatic Ribonuclease A (H119A-RNase A) with a 10-Glutamine expansion in the C-terminal hinge-loop.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU FR-D |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2004-04-01 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 67.228, 67.228, 63.686 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 58.220 - 1.800 |
R-factor | 0.18117 |
Rwork | 0.179 |
R-free | 0.21465 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1fs3 |
RMSD bond length | 0.012 |
RMSD bond angle | 1.289 |
Data reduction software | CrystalClear |
Data scaling software | SCALEPACK |
Phasing software | EPMR |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 80.000 | 1.860 |
High resolution limit [Å] | 1.800 | 1.800 |
Number of reflections | 14971 | |
<I/σ(I)> | 36.41 | 6.2 |
Completeness [%] | 94.4 | 91.5 |
Redundancy | 9.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.3 | 293 | 0.4M Potassium Sodium tartrate tetrahydrate, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K |