4PZP
Substrate-free structure of D-alanine carrier protein ligase DltA from Bacillus cereus
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | BRUKER AXS MICROSTAR |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-04-26 |
Detector | Brukers Proteum |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 52.900, 81.900, 59.300 |
Unit cell angles | 90.00, 108.30, 90.00 |
Refinement procedure
Resolution | 30.000 - 1.900 |
R-factor | 0.21 |
Rwork | 0.210 |
R-free | 0.26100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3dhv |
RMSD bond length | 0.009 |
RMSD bond angle | 1.470 |
Data reduction software | PROTEUM PLUS (PLUS) |
Data scaling software | PROTEUM PLUS (PLUS) |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.100 | 2.000 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.077 | 0.321 |
Number of reflections | 32733 | |
<I/σ(I)> | 7.53 | 1.8 |
Completeness [%] | 86.3 | 37.7 |
Redundancy | 4.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.2 | 294 | 0.1 M MgCl2,0.5 M KCl, 0.05 M HEPES-NAOH buffer, 16% 3350 , pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 294.0K |