1AEH
SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (2-AMINO-4-METHYLTHIAZOLE)
Experimental procedure
Source type | ROTATING ANODE |
Source details | RIGAKU RUH2R |
Temperature [K] | 290 |
Detector technology | AREA DETECTOR |
Collection date | 1995-05 |
Detector | SIEMENS |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 108.000, 77.300, 51.800 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 7.000 - 2.100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1aa4 |
Data reduction software | XENGEN |
Data scaling software | XENGEN |
Refinement software | XTALVIEW |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 15.000 | 2.190 |
High resolution limit [Å] | 1.900 * | 2.030 |
Rmerge | 0.048 * | 0.140 |
Number of reflections | 29343 | |
<I/σ(I)> | 24.19 | 3.7 |
Completeness [%] | 87.0 * | 88 |
Redundancy | 2.1 | 1.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, sitting drop * | 6 | 18 * | 20% MPD, 40 MM PHOSPHATE PH 6.0. A SINGLE CRYSTAL OF W191G WAS SOAKED IN 50MM 2-AMINO-4-METHYLTHIAZOLE IN 40% MPD AND 60 MM PHOSPHATE AT PH 4.5. |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | MPD | 8.5 (%(v/v)) | |
2 | 1 | drop | MES | 200 (mM) | |
3 | 1 | reservoir | MPD | 25 (%) |