5OM9
Crystal structure of the human CARBOXYPEPTIDASE A1 in complex with a thiirane mechanism-based inhibitor
Replaces: 4UF4Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALBA BEAMLINE XALOC |
Synchrotron site | ALBA |
Beamline | XALOC |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2013-06-09 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.979490 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 53.901, 52.544, 133.984 |
Unit cell angles | 90.00, 94.84, 90.00 |
Refinement procedure
Resolution | 43.680 - 1.800 |
R-factor | 0.15732 |
Rwork | 0.154 |
R-free | 0.21178 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2v77 |
RMSD bond length | 0.022 |
RMSD bond angle | 1.852 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 44.500 | 1.860 |
High resolution limit [Å] | 1.770 | 1.770 |
Rmerge | 0.070 | 0.130 |
Number of reflections | 69096 | |
<I/σ(I)> | 11 | 4.2 |
Completeness [%] | 94.1 | 66 |
Redundancy | 3.1 | 2.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 277 | 20% PEG 6000, 0.2M MGCL2, 0.1 M TRIS- HCL BUFFER PH 8.0 |