3MPU
Crystal structure of the C47A/A241C disulfide-linked E. coli Aspartate Transcarbamoylase holoenzyme
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-01-21 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.0809 |
Spacegroup name | H 3 2 |
Unit cell lengths | 120.711, 120.711, 692.471 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 29.923 - 2.855 |
R-factor | 0.1767 |
Rwork | 0.173 |
R-free | 0.23990 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1d09 chain A |
RMSD bond length | 0.007 |
RMSD bond angle | 1.025 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | PHENIX ((phenix.refine)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.950 |
High resolution limit [Å] | 2.850 | 2.850 |
Rmerge | 0.094 | 0.510 |
Number of reflections | 45620 | |
<I/σ(I)> | 10 | 4.8 |
Completeness [%] | 99.9 | 99.9 |
Redundancy | 13.9 | 99.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | MICRODIALYSIS | 5.9 | 293 | Protein at 10 mg/ml was dialyzed against solution containing 100 mM KH2PO4, 3mM NaN3, pH 5.9, MICRODIALYSIS, temperature 293K |