3EPA
Human AdoMetDC E178Q mutant complexed with putrescine
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 24-ID-E |
Synchrotron site | APS |
Beamline | 24-ID-E |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-03-01 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.9792 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 91.597, 54.489, 74.577 |
Unit cell angles | 90.00, 109.45, 90.00 |
Refinement procedure
Resolution | 42.130 - 2.100 |
R-factor | 0.222 |
Rwork | 0.222 |
R-free | 0.25000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1i7b |
RMSD bond length | 0.010 |
RMSD bond angle | 1.400 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS (1.2) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.180 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.037 | 0.122 |
Number of reflections | 19304 | |
<I/σ(I)> | 34.421 | 6.2 |
Completeness [%] | 96.8 | 79.8 |
Redundancy | 3.5 | 2.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 295 | 16% PEG 8000, 100 mM Tris, 10 mM DTT, pH 8.0, vapor diffusion, hanging drop, temperature 295K |