3CZ4
Native AphA class B acid phosphatase/phosphotransferase from E. coli
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID14-4 |
| Synchrotron site | ESRF |
| Beamline | ID14-4 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2002-07-13 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.934 |
| Spacegroup name | I 2 2 2 |
| Unit cell lengths | 49.294, 92.775, 137.600 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 7.990 - 1.700 |
| R-factor | 0.181 |
| Rwork | 0.181 |
| R-free | 0.21167 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2b82 |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.082 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 8.000 | 1.742 |
| High resolution limit [Å] | 1.700 | 1.700 |
| Rmerge | 0.165 | |
| Number of reflections | 31967 | |
| <I/σ(I)> | 4.4 | 2.3 |
| Completeness [%] | 96.8 | 99.51 |
| Redundancy | 4.3 | 4.14 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7.2 | 279 | drop: 4.2-3.5 mg/mL in 50 mM CH3COONa buffer at pH 7.2, 10 mM MgCl2 reservoir: 18% (w/v) polyethylene glycol (PEG) 6000, 0.6% (w/v) Spermine, VAPOR DIFFUSION, SITTING DROP, temperature 279K |
