1VWG
STREPTAVIDIN COMPLEXED WITH THE HEAD-TO-TAIL DISULFIDE-BONDED PEPTIDE DIMER OF CYCLO-AC-[CHPQGPPC]-NH2, PH 2.5
Experimental procedure
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Detector | RIGAKU RAXIS IV |
Spacegroup name | I 41 2 2 |
Unit cell lengths | 58.080, 58.080, 173.510 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 7.500 - 1.460 |
R-factor | 0.201 |
Rwork | 0.201 |
R-free | 0.23700 |
RMSD bond length | 0.020 |
RMSD bond angle | 26.400 * |
Data reduction software | BIOTEX ((MSC)) |
Phasing software | X-PLOR |
Refinement software | X-PLOR |
Data quality characteristics
Overall | |
High resolution limit [Å] | 1.330 * |
Rmerge | 0.060 |
Total number of observations | 65678 * |
Number of reflections | 25029 |
Redundancy | 2.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 4.5 * | 20 * | Pahler, A., (1987) J. Biol. Chem., 262, 13933. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 10-20 (mg/ml) | |
2 | 1 | drop | potassium acetate | 50 (mM) | |
3 | 1 | drop | 200 (mM) | pH4.5 | |
4 | 1 | reservoir | ammonium sulfate | 30 (%sat) | |
5 | 1 | reservoir | potassium acetate | 50 (mM) | |
6 | 1 | reservoir | 200 (mM) |