1TJ7
Structure determination and refinement at 2.44 A resolution of Argininosuccinate lyase from E. coli
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | MAX II BEAMLINE I711 |
Synchrotron site | MAX II |
Beamline | I711 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-09-20 |
Detector | MARRESEARCH |
Wavelength(s) | 1.134 |
Spacegroup name | P 61 2 2 |
Unit cell lengths | 121.469, 121.469, 255.251 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 - 2.440 |
R-factor | 0.16942 |
Rwork | 0.167 |
R-free | 0.21742 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1k7w |
RMSD bond length | 0.013 |
RMSD bond angle | 1.537 |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 35.000 | 2.530 |
High resolution limit [Å] | 2.440 | 2.440 |
Rmerge | 0.099 | 0.401 |
Number of reflections | 42164 | |
<I/σ(I)> | 20.7 | 6.06 |
Completeness [%] | 99.8 | 98.7 |
Redundancy | 14.37 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 294 | Ammonium phosphate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K |