4DP7
The 1.08 Angstrom crystal structure of oxidized (CuII) poplar plastocyanin A at pH 4.0
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | MPG/DESY, HAMBURG BEAMLINE BW6 |
Synchrotron site | MPG/DESY, HAMBURG |
Beamline | BW6 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-03-03 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 1.05 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 29.012, 46.354, 57.091 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 35.990 - 1.080 |
R-factor | 0.12608 |
Rwork | 0.125 |
R-free | 0.14195 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1plc |
RMSD bond length | 0.026 |
RMSD bond angle | 2.345 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 35.990 | 1.100 |
High resolution limit [Å] | 1.080 | 1.080 |
Rmerge | 0.062 | 0.401 |
Number of reflections | 32728 | |
<I/σ(I)> | 18.3 | 2.3 |
Completeness [%] | 99.4 | 98.7 |
Redundancy | 4.2 | 3.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4 | 277 | 2.6 M ammonium sulfate, 0.1 M sodium phosphate buffer, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K |