1IAB
CRYSTAL STRUCTURES, SPECTROSCOPIC FEATURES, AND CATALYTIC PROPERTIES OF COBALT(II), COPPER(II), NICKEL(II), AND MERCURY(II) DERIVATIVES OF THE ZINC ENDOPEPTIDASE ASTACIN. A CORRELATION OF STRUCTURE AND PROTEOLYTIC ACTIVITY
Experimental procedure
Spacegroup name | P 31 2 1 |
Unit cell lengths | 61.950, 61.950, 98.620 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 8.000 - 1.790 |
R-factor | 0.158 |
Rwork | 0.158 |
RMSD bond length | 0.017 |
RMSD bond angle | 2.386 |
Phasing software | X-PLOR |
Refinement software | X-PLOR |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.280 * | |
High resolution limit [Å] | 1.790 * | 1.830 * |
Rmerge | 0.058 * | |
Total number of observations | 24671 * | |
Number of reflections | 15568 * | |
Completeness [%] | 38.4 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7 * | 4 * | taken from Gomis-Ruth(1993). J. Mol. Biol., 229, 945-968. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 0.3-0.6 (mM) | 0.005ml |
2 | 1 | drop | ammonium sulfate | 1.1 (M) | 0.0015ml |
3 | 1 | drop | phosphate | 0.1 (M) | |
4 | 1 | reservoir | ammonium sulfate | 1 (M) |