3D2Y
Complex of the N-acetylmuramyl-L-alanine amidase AmiD from E.coli with the substrate anhydro-N-acetylmuramic acid-L-Ala-D-gamma-Glu-L-Lys
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM30A |
Synchrotron site | ESRF |
Beamline | BM30A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-09-01 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.978850 |
Spacegroup name | P 61 2 2 |
Unit cell lengths | 88.274, 88.274, 181.834 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 44.150 - 1.750 |
R-factor | 0.20919 |
Rwork | 0.207 |
R-free | 0.25326 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2BGX |
RMSD bond length | 0.015 |
RMSD bond angle | 1.494 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 47.500 | 1.840 |
High resolution limit [Å] | 1.750 | 1.750 |
Rmerge | 0.079 | 0.825 |
Number of reflections | 42426 | |
<I/σ(I)> | 28.6 | 2.2 |
Completeness [%] | 98.6 | 92.7 |
Redundancy | 17 | 7.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4 | 293 | 1M LiCl, 10 % PEG 6K, 0.1M ZnCl2, pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 293K |