3FP6
Anionic trypsin in complex with bovine pancreatic trypsin inhibitor (BPTI) determined to the 1.49 A resolution limit
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | ENRAF-NONIUS FR591 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-12-19 |
Detector | Nonius Kappa CCD |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 91.634, 91.634, 61.352 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 25.000 - 1.490 |
R-factor | 0.187 |
Rwork | 0.187 |
R-free | 0.20500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3tgi |
RMSD bond length | 0.005 |
RMSD bond angle | 1.450 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 1.520 |
High resolution limit [Å] | 1.490 | 1.490 |
Number of reflections | 48520 | |
<I/σ(I)> | 17.8 | 3.1 |
Completeness [%] | 99.5 | 98.3 |
Redundancy | 8.8 | 3.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7.5 | 295 | 0.2M lithium sulfate, 0.1M tris, 16% (w/v) PEG 4000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K |