3IAQ
E. coli (lacz) beta-galactosidase (E416V)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.3.1 |
Synchrotron site | ALS |
Beamline | 8.3.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-08-01 |
Detector | ADSC QUANTUM 210 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 149.380, 168.300, 200.730 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 83.330 - 2.700 |
R-factor | 0.1848 |
Rwork | 0.184 |
R-free | 0.25312 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1dp0 |
RMSD bond length | 0.006 |
RMSD bond angle | 0.950 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | CNS |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 83.300 | |
High resolution limit [Å] | 2.700 | 2.700 |
Number of reflections | 291981 | |
Completeness [%] | 100.0 | 75.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 288 | PEG8000, NaCl, MgCl2, DTT, Bis-Tris, pH6.5, HANGING DROP AT 288K, VAPOR DIFFUSION, HANGING DROP |