2I9U
Crystal Structure of Guanine Deaminase from C. acetobutylicum with bound guanine in the active site
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-05-16 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.979, 1.0 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 87.385, 88.994, 139.596 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 46.500 - 2.050 |
R-factor | 0.194 |
Rwork | 0.194 |
R-free | 0.22400 |
Structure solution method | SAD |
RMSD bond length | 0.006 |
RMSD bond angle | 1.300 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | SHELXD |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.120 |
High resolution limit [Å] | 2.050 | 2.050 |
Rmerge | 0.058 | 0.340 |
Number of reflections | 64934 | |
<I/σ(I)> | 17 | 3 |
Completeness [%] | 93.2 | 53.5 |
Redundancy | 4.8 | 2.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 298 | 10% PEG 3350, 0.1 M Succinic Acid, 10% PEG 400, 0.1 M CaCl2, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K |