2KNT
THE 1.2 ANGSTROM STRUCTURE OF KUNITZ TYPE DOMAIN C5
Experimental procedure
| Source type | SYNCHROTRON |
| Source details | LURE BEAMLINE DW32 |
| Synchrotron site | LURE |
| Beamline | DW32 |
| Temperature [K] | 291 |
| Detector technology | IMAGE PLATE |
| Collection date | 1995-12-14 |
| Detector | MARRESEARCH |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 25.690, 38.040, 28.640 |
| Unit cell angles | 90.00, 109.20, 90.00 |
Refinement procedure
| Resolution | 7.000 - 1.200 |
| R-factor | 0.1455 |
| R-free | 0.20570 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1aap |
| RMSD bond length | 0.024 |
| RMSD bond angle | 0.033 |
| Data reduction software | MOSFLM |
| Data scaling software | Agrovata |
| Phasing software | AMoRE |
| Refinement software | SHELXL-93 |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.400 | 1.210 |
| High resolution limit [Å] | 1.180 | 1.180 |
| Rmerge | 0.055 | |
| Total number of observations | 84000 * | |
| Number of reflections | 16657 | |
| <I/σ(I)> | 46.5 | 1.09 |
| Completeness [%] | 96.0 | 61 * |
| Redundancy | 4.9 | 2.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion, sitting drop * | 3 * | 4 * | Arnoux, B., (1995) J. Mol. Biol., 246, 609. * |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 5 (mg/ml) | |
| 2 | 1 | reservoir | 0.2 (M) | ||
| 3 | 1 | reservoir | citric acid | 0.1 (M) | |
| 4 | 1 | reservoir | 0.074 (M) | ||
| 5 | 1 | reservoir | ammonium sulfate | 1.45 (M) |
