1ZG9
Crystal Structure of 5-{[amino(imino)methyl]amino}-2-(sulfanylmethyl)pentanoic acid Bound to Activated Porcine Pancreatic Carboxypeptidase B
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL7-1 |
| Synchrotron site | SSRL |
| Beamline | BL7-1 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2000-12-07 |
| Detector | MAR scanner 345 mm plate |
| Wavelength(s) | 1.08 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 66.839, 102.484, 136.157 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 8.000 - 2.000 |
| R-factor | 0.206 |
| Rwork | 0.203 |
| R-free | 0.27200 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1NAS CATALYTIC DOMAIN |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.828 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | MOLREP |
| Refinement software | X-PLOR (3.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.090 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Number of reflections | 58319 | |
| <I/σ(I)> | 6.7 | 3 |
| Completeness [%] | 91.3 | 98.9 |
| Redundancy | 3.7 | 3.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 298 | sodium chloride, Tris, sodium cacodylate, PEG 8000, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
