1ALN
CRYSTAL STRUCTURE OF CYTIDINE DEAMINASE COMPLEXED WITH 3-DEAZACYTIDINE
Experimental procedure
Source type | ROTATING ANODE |
Source details | RIGAKU RUH2R |
Temperature [K] | 297 |
Detector technology | IMAGE PLATE |
Collection date | 1993-09 |
Detector | RIGAKU RAXIS II |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 120.300, 120.300, 78.400 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 7.000 - 2.300 |
R-factor | 0.19 |
Rwork | 0.190 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ctu |
RMSD bond length | 0.008 |
RMSD bond angle | 1.800 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR (3.0) |
Refinement software | X-PLOR (3.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.500 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.065 | |
Total number of observations | 131378 * | |
Number of reflections | 27432 | |
<I/σ(I)> | 16 | 2.8 |
Completeness [%] | 90.3 | 83 |
Redundancy | 4.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 6.2 | 4 * | pH 6.2 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 11-16 (mg/ml) | |
2 | 1 | drop | ammonium sulfate | 14-20 (%sat) | |
3 | 1 | drop | inhibitor | 2 (mM) | |
4 | 1 | reservoir | ammonium sulfate | 32-45 (%sat) |