1FFQ
CRYSTAL STRUCTURE OF CHITINASE A COMPLEXED WITH ALLOSAMIDIN
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU300 |
Temperature [K] | 110 |
Detector technology | IMAGE PLATE |
Collection date | 1999-09-14 |
Detector | MARRESEARCH |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 199.125, 131.816, 59.479 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 10.000 - 1.900 |
R-factor | 0.191 |
Rwork | 0.189 |
R-free | 0.23200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1edq |
RMSD bond length | 0.012 |
RMSD bond angle | 0.028 |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 10.000 | 1.970 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.056 | 0.249 |
Number of reflections | 60767 | |
<I/σ(I)> | 22.6 | 4.1 |
Completeness [%] | 98.6 | 96.2 |
Redundancy | 3.1 | 2.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.2 | 291 | 0.75 M Citrate-Na pH 7.2, 20% (v/v) Methanol, VAPOR DIFFUSION, HANGING DROP, temperature 291K |