1FXH
MUTANT OF PENICILLIN ACYLASE IMPAIRED IN CATALYSIS WITH PHENYLACETIC ACID IN THE ACTIVE SITE
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE X31 |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | X31 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1998-09-25 |
Detector | MARRESEARCH |
Spacegroup name | P 1 |
Unit cell lengths | 51.014, 64.084, 64.225 |
Unit cell angles | 72.92, 73.91, 73.54 |
Refinement procedure
Resolution | 20.000 - 1.970 |
R-factor | 0.181 |
Rwork | 0.181 |
R-free | 0.21500 |
RMSD bond length | 0.005 |
RMSD bond angle | 0.720 * |
Phasing software | AMoRE |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.000 |
High resolution limit [Å] | 1.970 | 1.970 |
Rmerge | 0.041 | 0.124 |
Number of reflections | 50404 | |
<I/σ(I)> | 15.7 | |
Completeness [%] | 97.3 | 95 |
Redundancy | 1.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.2 | 4 * | drop consists of equal amounts of protein and precipitant solutions * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | enzyme | 8 (mg/ml) | |
2 | 1 | reservoir | mPEG2000 | 12-15 (%) | precipitant |
3 | 1 | reservoir | MOPS | 50 (mM) | precipitant |