3A81
Crystal Structure of Trypsin complexed with (E)-4-((2-nicotinoylhydrazono)methyl)benzimidamide (soaking 8 hours)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU FR-E+ SUPERBRIGHT |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Detector | RIGAKU RAXIS VII |
| Wavelength(s) | 1.54 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 54.610, 58.363, 66.642 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.940 - 1.780 |
| R-factor | 0.14603 |
| Rwork | 0.144 |
| R-free | 0.18306 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3a7t |
| RMSD bond length | 0.011 |
| RMSD bond angle | 1.178 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | LAFIRE |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.860 |
| High resolution limit [Å] | 1.780 | 1.800 |
| Rmerge | 0.043 | 0.070 |
| <I/σ(I)> | 37.9 | 21 |
| Completeness [%] | 97.4 | 92 |
| Redundancy | 7.1 | 6.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 277 | 0.1M Tris-HCl, 30% PEG 3350, 0.2M Lithium Sulfate, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
