1KRC
CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS
Experimental procedure
Detector technology | AREA DETECTOR |
Detector | XUONG-HAMLIN MULTIWIRE MARK II |
Wavelength(s) | 1.5418 |
Spacegroup name | I 21 3 |
Unit cell lengths | 170.800, 170.800, 170.800 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 10.000 - 2.500 |
R-factor | 0.18 |
Rwork | 0.180 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.900 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR (3.1) |
Refinement software | X-PLOR (3.1) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 99.900 |
High resolution limit [Å] | 2.500 * |
Rmerge | 0.094 |
Number of reflections | 28672 |
Completeness [%] | 99.0 |
Redundancy | 3.3 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7 * | 25 * | Jabri, E., (1992) J.Mol.Biol., 227, 934. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | HEPES | 100 (mM) | |
2 | 1 | reservoir | 1.6 (M) | ||
3 | 1 | drop | HEPES | 100 (mM) | |
4 | 1 | drop | 1.6 (M) | ||
5 | 1 | drop | urease | 10 (mg/ml) | |
6 | 1 | drop | Tris | 20 (mM) | |
7 | 1 | drop | EDTA | 1 (mM) | |
8 | 1 | drop | beta-mercaptoethanol | 1 (mM) |