3VD4
E. coli (lacZ) beta-galactosidase (N460D) in complex with IPTG
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 | 2006-09-01 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1.11587 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 151.762, 162.446, 203.360 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 110.900 - 2.000 |
R-factor | 0.17269 |
Rwork | 0.172 |
R-free | 0.21199 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1jyx |
RMSD bond length | 0.007 |
RMSD bond angle | 1.048 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | CNS |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 204.120 | 2.110 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.069 | 0.371 |
Number of reflections | 312850 | |
<I/σ(I)> | 10.5 | 2.5 |
Completeness [%] | 93.0 | 67.1 |
Redundancy | 3.5 | 1.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 288 | 10% PEG8000, 100 mM Bis-Tris, pH 6.5, 200 mM magnesium chloride, 100 mM sodium chloride, 10 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 288K |