1A4E
CATALASE A FROM SACCHAROMYCES CEREVISIAE
Experimental procedure
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG |
Synchrotron site | EMBL/DESY, HAMBURG |
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Collection date | 1995-02 |
Detector | MARRESEARCH |
Spacegroup name | P 61 2 2 |
Unit cell lengths | 184.172, 184.172, 304.977 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 - 2.400 |
R-factor | 0.154 |
Rwork | 0.154 |
R-free | 0.19800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 7cat |
RMSD bond length | 0.010 |
RMSD bond angle | 24.800 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR (3.851) |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.390 |
High resolution limit [Å] | 2.350 | 2.350 |
Rmerge | 0.074 | 0.330 |
Total number of observations | 1276062 * | |
Number of reflections | 123230 | |
<I/σ(I)> | 25.12 | 5.69 |
Completeness [%] | 97.7 | 95 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 8.5 | pH 8.5 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | ammonium sulfate | 2.5 (M) | |
2 | 1 | drop | Tris | 0.2 (M) | |
3 | 1 | drop | protein | 28 (mg/ml) |