2Q92
E. coli methionine aminopeptidase Mn-form with inhibitor B23
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Detector technology | IMAGE PLATE |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 38.137, 60.984, 50.693 |
Unit cell angles | 90.00, 104.93, 90.00 |
Refinement procedure
Resolution | 26.400 - 1.900 |
Rwork | 0.203 |
R-free | 0.23800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1xnz |
RMSD bond length | 0.006 |
RMSD bond angle | 1.318 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | CNS |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 26.400 | 29.660 | 2.000 |
High resolution limit [Å] | 1.900 | 6.010 | 1.900 |
Rmerge | 0.054 | 0.041 | 0.221 |
Total number of observations | 2016 | 9045 | |
Number of reflections | 17799 | ||
<I/σ(I)> | 11.7 | 13.6 | 3.4 |
Completeness [%] | 100.0 | 98.7 | 100 |
Redundancy | 3.6 | 3.4 | 3.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 291 | 10-15% PEG 20000, 0.1 M MES (pH 6.5), vapor diffusion, hanging drop, temperature 291K |