8RJ0
Crystal structure of mutant aspartase from Bacillus sp. YM55-1 in the closed loop conformation
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE MASSIF-1 |
Synchrotron site | ESRF |
Beamline | MASSIF-1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2022-07-26 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 0.9654 |
Spacegroup name | P 21 2 21 |
Unit cell lengths | 75.866, 98.992, 136.451 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 46.570 - 1.900 |
R-factor | 0.17103 |
Rwork | 0.169 |
R-free | 0.20670 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.013 |
RMSD bond angle | 2.129 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0419) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 49.500 | 2.040 |
High resolution limit [Å] | 1.900 | 2.000 |
Rmerge | 0.067 | 0.884 |
Rmeas | 0.076 | 0.996 |
Rpim | 0.035 | 0.448 |
Total number of observations | 21371 | |
Number of reflections | 76673 | 4448 |
<I/σ(I)> | 12.3 | 1.8 |
Completeness [%] | 99.3 | |
Redundancy | 4.5 | 4.8 |
CC(1/2) | 0.998 | 0.627 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 298 | 0.15 M NaCl, 28% PEG Smear Medium |