1C3K
CRYSTAL STRUCTURE OF HELIANTHUS TUBEROSUS LECTIN
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE BW7A |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | BW7A |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1998-11-11 |
Detector | MARRESEARCH |
Spacegroup name | I 4 2 2 |
Unit cell lengths | 104.927, 104.927, 63.751 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 15.000 - 2.000 |
R-factor | 0.2 |
Rwork | 0.200 |
R-free | 0.25500 |
RMSD bond length | 0.012 |
RMSD bond angle | 26.900 * |
Data reduction software | DENZO |
Data scaling software | CCP4 ((SCALA)) |
Phasing software | AMoRE |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.100 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.077 | 0.233 |
Total number of observations | 86459 * | |
Number of reflections | 11028 | |
<I/σ(I)> | 8.7 | |
Completeness [%] | 90.7 | 92.3 * |
Redundancy | 3 | 2.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 7 | 20 * | 26-28% PEG MONOMETHYL ESTER 550, 0.2 M MAGNESIUM ACETATE, pH 7.0, VAPOR DIFFUSION, temperature 298K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 2.5 (mg/ml) | |
2 | 1 | drop | HEPES | 10 (mM) | |
3 | 1 | drop | 150 (mM) | ||
4 | 1 | drop | EDTA | 3 (mM) | |
5 | 1 | drop | P20 | 0.005 (%) | |
6 | 1 | reservoir | mPEG550 | 26-28 (%) | |
7 | 1 | reservoir | calcium acetate | 0.2 (M) | or magnesium acetate |
8 | 1 | reservoir | HEPES | 0.1 (M) |