2BDC
Porcine pancreatic elastase complexed with Asn-Pro-Ile at pH 5.0
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 |
Temperature [K] | 127 |
Detector technology | IMAGE PLATE |
Collection date | 2005-04-26 |
Detector | RIGAKU RAXIS IV |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 50.145, 57.874, 74.529 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.580 - 1.800 |
R-factor | 0.179 |
Rwork | 0.177 |
R-free | 0.22200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3est |
RMSD bond length | 0.012 |
RMSD bond angle | 1.286 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.580 | 1.900 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.030 | 0.061 |
Number of reflections | 19783 | |
<I/σ(I)> | 34.6 | 23.2 |
Completeness [%] | 95.8 | 93.1 |
Redundancy | 4.5 | 4.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5 | 294 | 25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 17.5 MG/ML NPI, VAPOR DIFFUSION, HANGING DROP, temperature 294K |