4IL5
Crystal structure of O-Acetyl Serine Sulfhydrylase from Entamoeba histolytica in complex with isoleucine
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | BRUKER AXS MICROSTAR |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2008-05-30 |
Detector | MAR scanner 345 mm plate |
Wavelength(s) | 1.54 |
Spacegroup name | P 41 |
Unit cell lengths | 80.411, 80.411, 112.157 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 27.570 - 2.030 |
R-factor | 0.1823 |
Rwork | 0.180 |
R-free | 0.23210 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2pqm |
RMSD bond length | 0.011 |
RMSD bond angle | 1.433 |
Data reduction software | AUTOMAR |
Data scaling software | SCALEPACK |
Phasing software | CCP4 |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.110 |
High resolution limit [Å] | 2.030 | 2.030 |
Number of reflections | 45105 | |
Completeness [%] | 97.4 | 98.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.2 | 289 | 2.1M AmSO4, 150mM NaCl, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 289K |