1NYC
Staphostatins resemble lipocalins, not cystatins in fold.
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 | 2002-11-01 |
Detector | MARRESEARCH |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 34.196, 77.049, 101.271 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 10.000 - 1.400 |
R-factor | 0.20225 |
Rwork | 0.201 |
R-free | 0.22600 * |
Structure solution method | SAD |
Starting model (for MR) | NONE |
RMSD bond length | 0.020 * |
RMSD bond angle | 1.600 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MLPHARE |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 10.000 | 1.420 |
High resolution limit [Å] | 1.400 | 1.400 |
Rmerge | 0.048 | 0.188 |
Number of reflections | 50616 * | |
<I/σ(I)> | 5.4 | 3.4 |
Completeness [%] | 99.0 * | 98.2 |
Redundancy | 3 | 2.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion * | 7.5 * | 294 | ammonium sulfate, sodium acetate, PEG 4000, glycerol, manganese chloride, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 294K, pH 4.60 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 20 (mg/ml) | |
2 | 1 | drop | Tris | 5 (mM) | pH7.5 |
3 | 1 | reservoir | ammonium sulfate | 160 (mM) | |
4 | 1 | reservoir | sodium acetate | 80 (mM) | pH4.6 |
5 | 1 | reservoir | PEG4000 | 20 (%) | |
6 | 1 | reservoir | glycerol | 20 (%) | |
7 | 1 | reservoir | 10 (mM) |