4ZPI
Crystal Structure of HygX from Streptomyces hygroscopicus with iron bound
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 21-ID-D |
| Synchrotron site | APS |
| Beamline | 21-ID-D |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2015-04-22 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 1.739 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 54.400, 108.989, 221.584 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 48.674 - 2.504 |
| R-factor | 0.173 |
| Rwork | 0.170 |
| R-free | 0.22460 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4xca |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.110 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER (2.5.7) |
| Refinement software | PHENIX |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 50.000 | 50.000 | 2.540 |
| High resolution limit [Å] | 2.500 | 6.780 | 2.500 |
| Rmerge | 0.094 | 0.041 | 0.584 |
| Rmeas | 0.107 | 0.046 | 0.683 |
| Rpim | 0.051 | 0.020 | 0.347 |
| Total number of observations | 149043 | ||
| Number of reflections | 40436 | ||
| <I/σ(I)> | 10.8 | ||
| Completeness [%] | 87.8 | 77.7 | 89.8 |
| Redundancy | 3.7 | 4.3 | 3.3 |
| CC(1/2) | 0.998 | 0.742 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 0.6 M succinic acid |
