6NLA
Crystal structure of de novo designed metal-controlled dimer of B1 immunoglobulin-binding domain of Streptococcal Protein G (L12H, E15V, T16L, T18I, V29H, Y33H, N37L)-zinc
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 5.0.1 |
| Synchrotron site | ALS |
| Beamline | 5.0.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2016-12-17 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 1.0083 |
| Spacegroup name | I 41 |
| Unit cell lengths | 63.155, 63.155, 39.610 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 31.580 - 1.340 |
| R-factor | 0.10425 |
| Rwork | 0.104 |
| R-free | 0.12786 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1pga |
| RMSD bond length | 0.020 |
| RMSD bond angle | 2.137 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0238) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 31.580 | 1.374 |
| High resolution limit [Å] | 1.340 | 1.340 |
| Rmerge | 0.100 | |
| Number of reflections | 16453 | 1038 |
| <I/σ(I)> | 7.8 | |
| Completeness [%] | 98.0 | 83.64 |
| Redundancy | 9.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 298 | 4M NaCl 0.1M HEPES pH 7.5 50mM MgCl2, 5mM zinc sulfate |
