1LI0
Crystal structure of TEM-32 beta-Lactamase at 1.6 Angstrom
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 5ID-B |
Synchrotron site | APS |
Beamline | 5ID-B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-12-19 |
Detector | MARRESEARCH |
Wavelength(s) | 1.0000 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 41.222, 60.504, 88.712 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 17.000 - 1.610 |
Rwork | 0.197 |
R-free | 0.21700 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PDB ID 1JWP |
RMSD bond length | 0.009 |
RMSD bond angle | 21.900 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 17.000 | 1.670 |
High resolution limit [Å] | 1.610 | 1.610 |
Rmerge | 0.061 | 0.273 |
Total number of observations | 181694 * | |
Number of reflections | 29385 | |
<I/σ(I)> | 24.6 | 6.1 |
Completeness [%] | 99.2 | 99.8 |
Redundancy | 6.2 | 5.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 295 | used seeding * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 5 (mg/ml) | |
2 | 1 | drop | sodium potassium Pi buffer | 0.65 (M) | pH8.0 |
3 | 1 | reservoir | sodium potassium Pi buffer | 1.4 (M) | pH8.0 |