4IJG
Crystal structure of monomeric bacteriophytochrome
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 | 2011-11-29 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 0.97872 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 94.563, 54.816, 69.770 |
| Unit cell angles | 90.00, 91.80, 90.00 |
Refinement procedure
| Resolution | 23.710 - 1.701 |
| R-factor | 0.2061 |
| Rwork | 0.205 |
| R-free | 0.22690 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3s7q |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.444 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER (2.3.0) |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 25.000 | 25.000 | 1.740 |
| High resolution limit [Å] | 1.700 | 4.190 | 1.700 |
| Rmerge | 0.069 | 0.058 | 0.213 |
| Number of reflections | 37460 | ||
| <I/σ(I)> | 15.5 | ||
| Completeness [%] | 94.9 | 98.6 | 77 |
| Redundancy | 3.5 | 3.4 | 2.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4.2 | 298 | 25% PEG 400, 2.5 %glycerol, 0.1M phosphate citrate, pH 4.2, vapor diffusion, hanging drop, temperature 298K |
