1OYO
Regulation of protease activity by melanin: Crystal structure of the complex formed between proteinase K and melanin monomers at 2.0 resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 298 |
Detector technology | IMAGE PLATE |
Collection date | 1998-05-18 |
Detector | MARRESEARCH |
Wavelength(s) | 1.5418 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 68.319, 68.319, 108.292 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 14.710 - 2.020 |
R-factor | 0.171 |
Rwork | 0.171 |
R-free | 0.19000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1PRK |
RMSD bond length | 0.007 |
RMSD bond angle | 1.700 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (0.9) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 15.000 | 2.200 |
High resolution limit [Å] | 2.000 | 2.000 |
Number of reflections | 33569 | |
<I/σ(I)> | 12.4 | 2.5 |
Completeness [%] | 98.8 | 98.7 |
Redundancy | 6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | MICRODIALYSIS | 8 | 278 | 50mM Tris-HCl, 0.75M Sodium Nitrate, pH 8.0, MICRODIALYSIS, temperature 278K |