4KGE
Crystal structure of near-infrared fluorescent protein with an extended stokes shift, pH 4.5
Experimental procedure
Experimental method | SAD |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-09-27 |
Detector | ADSC QUANTUM 315 |
Spacegroup name | P 61 2 2 |
Unit cell lengths | 106.050, 106.050, 219.526 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 47.110 - 2.300 |
R-factor | 0.1899 |
Rwork | 0.188 |
R-free | 0.23210 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3bxa |
RMSD bond length | 0.008 |
RMSD bond angle | 1.551 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHASER (2.1.4) |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 2.340 |
High resolution limit [Å] | 2.300 | 6.240 | 2.300 |
Rmerge | 0.090 | 0.034 | 0.660 |
Number of reflections | 32982 | ||
<I/σ(I)> | 10.8 | ||
Completeness [%] | 99.5 | 99.6 | 100 |
Redundancy | 21 | 18.9 | 21.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.5 | 298 | 0.1M Na-acetate, pH 4.5, 3.0M NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 298K |