1R77
Crystal structure of the cell wall targeting domain of peptidylglycan hydrolase ALE-1
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 17-ID |
Synchrotron site | APS |
Beamline | 17-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-06-30 |
Detector | MARRESEARCH |
Wavelength(s) | 0.97931, 0.97917, 0.95370 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 45.199, 58.521, 85.081 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 17.500 - 1.750 |
R-factor | 0.202 |
Rwork | 0.202 |
R-free | 0.23200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | N-terminus truncated SeMet MAD structure |
RMSD bond length | 0.006 |
RMSD bond angle | 1.200 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.810 |
High resolution limit [Å] | 1.750 | 1.750 |
Number of reflections | 22012 | |
Completeness [%] | 93.9 | 98.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 297 | PEG 3350, sodium acetate, MES pH 6.5 or HEPES pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 297K |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 297 | PEG 3350, sodium acetate, MES pH 6.5 or HEPES pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 297K |