3DQ7
Structure of the Yellow Fluorescent Protein Citrine Frozen at 1920 Atmospheres Number 1: Structure 17 in a Series of 26 High Pressure Structures
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | CHESS BEAMLINE F2 |
| Synchrotron site | CHESS |
| Beamline | F2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2005-05-16 |
| Detector | ADSC QUANTUM 210 |
| Wavelength(s) | 0.9795 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 51.447, 63.223, 66.653 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.230 |
| R-factor | 0.21235 |
| Rwork | 0.210 |
| R-free | 0.24973 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1HUY WITH RESIDUE 80 MUTATED TO GLUTAMINE |
| RMSD bond length | 0.033 |
| RMSD bond angle | 2.722 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA (3.2.25) |
| Phasing software | MOLREP |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 34.240 | |
| High resolution limit [Å] | 1.230 | 1.230 |
| Rmerge | 0.090 | 0.236 |
| Number of reflections | 48183 | |
| <I/σ(I)> | 4 | 3.1 |
| Completeness [%] | 75.5 | 100 |
| Redundancy | 7.5 | 7.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5 | 277 | Crystals grown by seeding using a Seed Bead (HR2-320, Hampton Research) in 5% PEG 3350, 50 mM Na Acetate, 50 mM NH4 Acetate, pH 5.0. Crystals were grown at 4 deg C and at ambient pressure, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
