3BKL
Testis ACE co-crystal structure with ketone ACE inhibitor kAW
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-02-23 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.033 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 59.849, 85.038, 134.920 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 27.770 - 2.180 |
Rwork | 0.200 |
R-free | 0.24000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2iul |
RMSD bond length | 0.011 |
RMSD bond angle | 1.400 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | EPMR (2.5) |
Refinement software | CNS (1.2) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 43.000 | 43.000 | 2.260 |
High resolution limit [Å] | 2.180 | 4.690 | 2.180 |
Rmerge | 0.109 | 0.040 | 0.421 |
Number of reflections | 34837 | ||
<I/σ(I)> | 5.8 | ||
Completeness [%] | 95.0 | 90.8 | 95.2 |
Redundancy | 3.8 | 3.8 | 3.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.7 | 289 | sodium acetate, PEG 4000, ZnSO4, pH 4.7, temperature 289K, VAPOR DIFFUSION, HANGING DROP |