1TEF
Crystal structure of the spinach plastocyanin mutants G8D/K30C/T69C and K30C/T69C- a study of the effect on crystal packing and thermostability from the introduction of a novel disulfide bond
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | MAX II BEAMLINE I711 |
Synchrotron site | MAX II |
Beamline | I711 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-05-13 |
Detector | MARRESEARCH |
Wavelength(s) | 0.991 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 52.320, 52.320, 127.360 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 19.200 - 1.900 |
R-factor | 0.15925 |
Rwork | 0.157 |
R-free | 0.20379 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ag6 |
RMSD bond length | 0.015 |
RMSD bond angle | 1.624 |
Data scaling software | XDS |
Phasing software | AMoRE |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.180 | 2.100 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.030 | 0.047 |
Number of reflections | 16181 | |
<I/σ(I)> | 53.62 | 38.05 |
Completeness [%] | 97.3 | 94.7 |
Redundancy | 11.6 | 10.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.5 | 293 | 21% PEG 3350, 0.25M MgCl2, 0.1M Na-acetate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |