1ZZZ
Trypsin inhibitors with rigid tripeptidyl aldehydes
Experimental procedure
Temperature [K] | 300 |
Detector technology | IMAGE PLATE |
Collection date | 1995-09 |
Detector | RIGAKU |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 63.670, 63.200, 69.220 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 9.000 * - 1.900 |
R-factor | 0.157 * |
Rwork | 0.157 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ppc |
RMSD bond length | 0.015 |
RMSD bond angle | 0.035 |
Data reduction software | RIGAKU (SOFTWARE) |
Data scaling software | RIGAKU |
Phasing software | X-PLOR |
Refinement software | PROLSQ |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 2.000 | |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.043 | 0.103 * |
Total number of observations | 41525 * | |
Number of reflections | 16355 | |
<I/σ(I)> | 15.4 | 2.5 |
Completeness [%] | 72.0 | 43 |
Redundancy | 2.5 * | 2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7 * | pH 7.5 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 40 (mg/ml) | |
2 | 1 | drop | benzamidine | 1.0 (M) | |
3 | 1 | drop | ammonium sulfate | 1.9 (M) | |
4 | 1 | drop | Tris-HCl | 0.1 (M) | |
5 | 1 | drop | 0.01 (M) | ||
6 | 1 | reservoir | ammonium sulfate | 1.9 (M) | |
7 | 1 | reservoir | Tris-HCl | 0.1 (M) | |
8 | 1 | reservoir | 0.01 (M) |